Library Search Compound Report Data Path : W:\HPCHEM1\MSVOA_U\DATA\VU050818\ Data File : VU023751.D Acq On : 08 May 2018 21:48 Operator : MD/SY Sample : J2746-10 Misc : 5.0mL/MSVOA_U/WATER ALS Vial : 28 Sample Multiplier: 1 Quant Method : W:\HPCHEM1\MSVOA_U\METHOD\SOMULM050818WMA.M Quant Title : VOC Analysis TIC Library : C:\DATABASE\NIST11.L TIC Integration Parameters: LSCINT.P ********************************************************************* Peak Number 1 Sulfur dioxide Concentration Rank 12 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 1.27 128.83 ug/L 2222100 1,4-Difluorobenzene 5.89 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Sulfur dioxide 64 O2S 007446-09-5 83 2 Aminomethanesulfonic acid 111 CH5NO3S 013881-91-9 74 3 L-Alanine, 3-sulfo- 169 C3H7NO5S 000498-40-8 9 4 Aminomethanesulfonic acid 111 CH5NO3S 013881-91-9 9 5 Ethene, 1,1-difluoro- 64 C2H2F2 000075-38-7 4 ********************************************************************* Peak Number 2 Thiophene, 3,4-dimethyl- Concentration Rank 47 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 9.55 6.20 ug/L 131430 Chlorobenzene-d5 9.09 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Thiophene, 3,4-dimethyl- 112 C6H8S 000632-15-5 94 2 Thiophene, 2,5-dimethyl- 112 C6H8S 000638-02-8 94 3 Thiophene, 3,4-dimethyl- 112 C6H8S 000632-15-5 90 4 Thiophene, 2,4-dimethyl- 112 C6H8S 000638-00-6 90 5 Thiophene, 2,3-dimethyl- 112 C6H8S 000632-16-6 90 ********************************************************************* Peak Number 3 Benzene, propyl- Concentration Rank 37 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 10.59 10.49 ug/L 302144 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Benzene, propyl- 120 C9H12 000103-65-1 90 2 Benzene, propyl- 120 C9H12 000103-65-1 87 3 Benzene, propyl- 120 C9H12 000103-65-1 87 4 N-Benzyl-2-phenethylamine 211 C15H17N 003647-71-0 83 5 Ethanol, 2-[(phenylmethyl)amino]- 151 C9H13NO 000104-63-2 78 ********************************************************************* Peak Number 4 Benzene, 1-ethyl-3-methyl- Concentration Rank 22 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 10.69 46.41 ug/L 1336350 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Benzene, 1-ethyl-3-methyl- 120 C9H12 000620-14-4 95 2 Benzene, 1-ethyl-2-methyl- 120 C9H12 000611-14-3 95 3 Benzene, 1-ethyl-2-methyl- 120 C9H12 000611-14-3 95 4 Benzene, 1-ethyl-3-methyl- 120 C9H12 000620-14-4 95 5 Benzene, 1,2,4-trimethyl- 120 C9H12 000095-63-6 91 ********************************************************************* Peak Number 5 Benzene, 1,2,3-trimethyl- Concentration Rank 24 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 10.78 42.01 ug/L 1209690 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Benzene, 1,2,3-trimethyl- 120 C9H12 000526-73-8 97 2 Mesitylene 120 C9H12 000108-67-8 95 3 Mesitylene 120 C9H12 000108-67-8 95 4 Benzene, 1,2,4-trimethyl- 120 C9H12 000095-63-6 95 5 Benzene, 1,2,4-trimethyl- 120 C9H12 000095-63-6 94 ********************************************************************* Peak Number 6 Benzene, 1-ethyl-2-methyl- Concentration Rank 30 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 10.98 23.64 ug/L 680828 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Benzene, 1-ethyl-2-methyl- 120 C9H12 000611-14-3 94 2 Benzene, 1-ethyl-2-methyl- 120 C9H12 000611-14-3 94 3 Benzene, 1,2,3-trimethyl- 120 C9H12 000526-73-8 91 4 Benzene, 1-ethyl-4-methyl- 120 C9H12 000622-96-8 91 5 Benzene, 1-ethyl-4-methyl- 120 C9H12 000622-96-8 91 ********************************************************************* Peak Number 7 Benzene, (1-methylpropyl)- Concentration Rank 48 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 11.33 5.48 ug/L 157784 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Benzene, (1-methylpropyl)- 134 C10H14 000135-98-8 91 2 Benzene, (1-methylpropyl)- 134 C10H14 000135-98-8 91 3 Benzene, 1-methyl-4-propyl- 134 C10H14 001074-55-1 90 4 Benzeneacetaldehyde, .alpha.-met... 134 C9H10O 000093-53-8 83 5 Benzene, 1-methyl-4-propyl- 134 C10H14 001074-55-1 80 ********************************************************************* Peak Number 8 Benzofuran Concentration Rank 13 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 11.40 123.01 ug/L 3542180 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Benzofuran 118 C8H6O 000271-89-6 90 2 Benzofuran 118 C8H6O 000271-89-6 90 3 3-Hydroxyphenylacetylene 118 C8H6O 010401-11-3 78 4 2H-Cyclopenta[d]pyridazine 118 C7H6N2 000270-64-4 64 5 1H-Pyrrolo[2,3-b]pyridine 118 C7H6N2 000271-63-6 59 ********************************************************************* Peak Number 9 Benzene, cyclopropyl- Concentration Rank 38 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 11.63 10.24 ug/L 294939 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Benzene, cyclopropyl- 118 C9H10 000873-49-4 95 2 Benzene, 1-ethenyl-2-methyl- 118 C9H10 000611-15-4 95 3 Benzene, 1-propenyl- 118 C9H10 000637-50-3 94 4 Benzene, 1-ethenyl-2-methyl- 118 C9H10 000611-15-4 93 5 Benzene, 1,1'-(1-ethenyl-1,3-pro... 222 C17H18 061141-97-7 91 ********************************************************************* Peak Number 10 Indane Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 11.78 1106.51 ug/L 31864100 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Indane 118 C9H10 000496-11-7 91 2 Indane 118 C9H10 000496-11-7 87 3 Indane 118 C9H10 000496-11-7 87 4 Tetracyclo[3.3.1.0(2,8).0(4,6)]-... 118 C9H10 1000191-13-7 80 5 Benzene, 1-ethenyl-2-methyl- 118 C9H10 000611-15-4 72 ********************************************************************* Peak Number 11 Indene Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 12.00 2240.96 ug/L 64533100 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Indene 116 C9H8 000095-13-6 96 2 Indene 116 C9H8 000095-13-6 96 3 Indene 116 C9H8 000095-13-6 95 4 Benzene, 1,2-propadienyl- 116 C9H8 002327-99-3 86 5 1-Propyne, 3-phenyl- 116 C9H8 010147-11-2 70 ********************************************************************* Peak Number 12 Benzene, 2-ethyl-1,4-dimethyl- Concentration Rank 54 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 12.15 3.36 ug/L 96785 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Benzene, 2-ethyl-1,4-dimethyl- 134 C10H14 001758-88-9 95 2 Benzene, 1-ethyl-2,3-dimethyl- 134 C10H14 000933-98-2 95 3 Benzene, 2-ethyl-1,4-dimethyl- 134 C10H14 001758-88-9 94 4 o-Cymene 134 C10H14 000527-84-4 93 5 Benzene, 4-ethyl-1,2-dimethyl- 134 C10H14 000934-80-5 93 ********************************************************************* Peak Number 13 Benzene, 1-ethyl-2,4-dimethyl- Concentration Rank 31 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 12.26 19.10 ug/L 550110 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Benzene, 1-ethyl-2,4-dimethyl- 134 C10H14 000874-41-9 97 2 Benzene, 2-ethyl-1,4-dimethyl- 134 C10H14 001758-88-9 96 3 Benzene, 4-ethyl-1,2-dimethyl- 134 C10H14 000934-80-5 95 4 Benzene, 1-ethyl-2,3-dimethyl- 134 C10H14 000933-98-2 95 5 Benzene, 4-ethyl-1,2-dimethyl- 134 C10H14 000934-80-5 95 ********************************************************************* Peak Number 14 Benzene, (1-methyl-1-propen... Concentration Rank 27 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 12.36 28.61 ug/L 823758 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Benzene, (1-methyl-1-propenyl)-,... 132 C10H12 000768-00-3 87 2 Indan, 1-methyl- 132 C10H12 000767-58-8 87 3 Benzene, 1-ethenyl-4-ethyl- 132 C10H12 003454-07-7 87 4 Benzene, 1-ethenyl-3-ethyl- 132 C10H12 007525-62-4 87 5 1-Phenyl-1-butene 132 C10H12 000824-90-8 87 ********************************************************************* Peak Number 15 Benzene, 1,2,4,5-tetramethyl- Concentration Rank 36 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 12.66 14.22 ug/L 409635 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Benzene, 1,2,4,5-tetramethyl- 134 C10H14 000095-93-2 97 2 Benzene, 1,2,3,5-tetramethyl- 134 C10H14 000527-53-7 97 3 Benzene, 1,2,3,4-tetramethyl- 134 C10H14 000488-23-3 95 4 Benzene, 1,2,3,4-tetramethyl- 134 C10H14 000488-23-3 95 5 Benzene, 1,2,3,5-tetramethyl- 134 C10H14 000527-53-7 95 ********************************************************************* Peak Number 16 Benzofuran, 7-methyl- Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 12.70 502.40 ug/L 14467700 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Benzofuran, 7-methyl- 132 C9H8O 017059-52-8 94 2 Benzofuran, 2-methyl- 132 C9H8O 004265-25-2 94 3 Benzofuran, 2-methyl- 132 C9H8O 004265-25-2 91 4 3-Phenyl-2-propyn-1-ol 132 C9H8O 001504-58-1 91 5 Benzofuran, 2-methyl- 132 C9H8O 004265-25-2 90 ********************************************************************* Peak Number 17 Benzofuran, 2-methyl- Concentration Rank 20 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 12.78 47.32 ug/L 1362670 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Benzofuran, 2-methyl- 132 C9H8O 004265-25-2 91 2 2-Propenal, 3-phenyl- 132 C9H8O 000104-55-2 91 3 Cinnamaldehyde, (E)- 132 C9H8O 014371-10-9 91 4 Benzofuran, 2-methyl- 132 C9H8O 004265-25-2 90 5 Benzofuran, 2-methyl- 132 C9H8O 004265-25-2 90 ********************************************************************* Peak Number 18 1H-Indene, 2,3-dihydro-4-me... Concentration Rank 23 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 12.97 43.75 ug/L 1259890 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 1H-Indene, 2,3-dihydro-4-methyl- 132 C10H12 000824-22-6 95 2 1H-Indene, 2,3-dihydro-5-methyl- 132 C10H12 000874-35-1 93 3 1H-Indene, 2,3-dihydro-2-methyl- 132 C10H12 000824-63-5 90 4 Benzene, 1-methyl-2-(2-propenyl)- 132 C10H12 001587-04-8 87 5 Benzene, 1-ethenyl-4-ethyl- 132 C10H12 003454-07-7 87 ********************************************************************* Peak Number 19 2-Methylindene Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 13.19 135.97 ug/L 3915450 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 2-Methylindene 130 C10H10 002177-47-1 97 2 Benzene, (1-methyl-2-cyclopropen... 130 C10H10 065051-83-4 97 3 1,4-Dihydronaphthalene 130 C10H10 000612-17-9 95 4 Cycloprop[a]indene, 1,1a,6,6a-te... 130 C10H10 015677-15-3 95 5 1H-Indene, 1-methyl- 130 C10H10 000767-59-9 94 ********************************************************************* Peak Number 20 Benzene, (1-methyl-2-cyclop... Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 13.30 184.63 ug/L 5316640 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Benzene, (1-methyl-2-cyclopropen... 130 C10H10 065051-83-4 97 2 2-Methylindene 130 C10H10 002177-47-1 97 3 Cycloprop[a]indene, 1,1a,6,6a-te... 130 C10H10 015677-15-3 95 4 1,4-Dihydronaphthalene 130 C10H10 000612-17-9 95 5 Benzene,1-methyl-1,2-propadienyl- 130 C10H10 022433-39-2 94 ********************************************************************* Peak Number 21 1,4-Dihydronaphthalene Concentration Rank 53 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 13.39 3.97 ug/L 114402 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 1,4-Dihydronaphthalene 130 C10H10 000612-17-9 97 2 Naphthalene, 1,2-dihydro- 130 C10H10 000447-53-0 95 3 Cycloprop[a]indene, 1,1a,6,6a-te... 130 C10H10 015677-15-3 95 4 Naphthalene, 1,2-dihydro- 130 C10H10 000447-53-0 93 5 Tetracyclo[5.3.0.0<2,6>.0<3,10>]... 130 C10H10 034324-40-8 93 ********************************************************************* Peak Number 22 Phenol, 2,4-dimethyl- Concentration Rank 40 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 13.62 9.79 ug/L 281850 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Phenol, 2,4-dimethyl- 122 C8H10O 000105-67-9 96 2 Phenol, 2,4-dimethyl- 122 C8H10O 000105-67-9 96 3 Phenol, 3,5-dimethyl- 122 C8H10O 000108-68-9 94 4 Phenol, 3,5-dimethyl- 122 C8H10O 000108-68-9 93 5 Phenol, 3,4-dimethyl- 122 C8H10O 000095-65-8 93 ********************************************************************* Peak Number 23 4-Phenylbut-3-ene-1-yne Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 13.76 2634.07 ug/L 75853300 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 4-Phenylbut-3-ene-1-yne 128 C10H8 1000222-12-0 83 2 Azulene 128 C10H8 000275-51-4 81 3 Naphthalene 128 C10H8 000091-20-3 81 4 Azulene 128 C10H8 000275-51-4 76 5 Azulene 128 C10H8 000275-51-4 76 ********************************************************************* Peak Number 24 Benzo[c]thiophene Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 13.87 695.97 ug/L 20041800 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Benzo[c]thiophene 134 C8H6S 000270-82-6 97 2 Benzo[b]thiophene 134 C8H6S 000095-15-8 95 3 Benzo[b]thiophene 134 C8H6S 000095-15-8 94 4 Cyclopenta[c]thiapyran 134 C8H6S 000270-63-3 94 5 Benzo[b]thiophene 134 C8H6S 000095-15-8 91 ********************************************************************* Peak Number 25 2-Propenal, 2-methyl-3-phenyl- Concentration Rank 35 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 13.95 15.41 ug/L 443860 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 2-Propenal, 2-methyl-3-phenyl- 146 C10H10O 000101-39-3 87 2 2-Propenal, 2-methyl-3-phenyl- 146 C10H10O 000101-39-3 87 3 2-Propenal, 2-methyl-3-phenyl- 146 C10H10O 000101-39-3 80 4 1H-Benzimidazole, 5,6-dimethyl- 146 C9H10N2 000582-60-5 64 5 Cinnoline, 1,2-dihydro-2-methyl- 146 C9H10N2 054063-10-4 59 ********************************************************************* Peak Number 26 1H-Indazole, 5,7-dimethyl- Concentration Rank 46 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 14.01 6.46 ug/L 186005 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 1H-Indazole, 5,7-dimethyl- 146 C9H10N2 043067-41-0 80 2 3-Buten-2-one, 4-phenyl- 146 C10H10O 000122-57-6 72 3 3-Buten-2-one, 4-phenyl- 146 C10H10O 000122-57-6 72 4 1-Methylindan-2-one 146 C10H10O 035587-60-1 72 5 1H-Inden-1-one, 2,3-dihydro-3-me... 146 C10H10O 006072-57-7 72 ********************************************************************* Peak Number 27 3-Buten-2-one, 4-phenyl- Concentration Rank 45 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 14.06 7.03 ug/L 202466 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 3-Buten-2-one, 4-phenyl- 146 C10H10O 000122-57-6 64 2 Benzene, (1,2-dimethyl-1-propenyl)- 146 C11H14 000769-57-3 64 3 1H-Benzimidazole, 5,6-dimethyl- 146 C9H10N2 000582-60-5 62 4 Naphthalene, 1,2,3,4-tetrahydro-... 146 C11H14 002809-64-5 59 5 Benzene, 2-ethenyl-1,3,5-trimethyl- 146 C11H14 000769-25-5 59 ********************************************************************* Peak Number 28 Benzene, (1,2-dimethyl-1-pr... Concentration Rank 50 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 14.16 4.85 ug/L 139531 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Benzene, (1,2-dimethyl-1-propenyl)- 146 C11H14 000769-57-3 93 2 1H-Indene, 2,3-dihydro-4,7-dimet... 146 C11H14 006682-71-9 87 3 1H-Indene, 2,3-dihydro-1,2-dimet... 146 C11H14 017057-82-8 87 4 Benzene, (3-methyl-2-butenyl)- 146 C11H14 004489-84-3 83 5 Benzene, (2-methyl-1-butenyl)- 146 C11H14 056253-64-6 81 ********************************************************************* Peak Number 29 1H-Indene, 1,1-dimethyl- Concentration Rank 42 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 14.35 8.99 ug/L 258877 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 1H-Indene, 1,1-dimethyl- 144 C11H12 018636-55-0 83 2 1H-Indene, 2,3-dimethyl- 144 C11H12 004773-82-4 64 3 1H-Indene, 4,7-dimethyl- 144 C11H12 006974-97-6 64 4 1H-Indene, 1,3-dimethyl- 144 C11H12 002177-48-2 64 5 2-Ethyl-1-H-indene 144 C11H12 017059-50-6 60 ********************************************************************* Peak Number 30 Benzo[b]thiophene, 2,3-dihy... Concentration Rank 34 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 14.54 16.49 ug/L 475003 1,4-Dichlorobenzene-d4 11.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Benzo[b]thiophene, 2,3-dihydro- 136 C8H8S 004565-32-6 94 2 Benzo[b]thiophene, 2,3-dihydro- 136 C8H8S 004565-32-6 87 3 Benzo[c]thiophene, 1,3-dihydro- 136 C8H8S 002471-92-3 81 4 Benzene, (ethenylthio)- 136 C8H8S 001822-73-7 64 5 2,3-Dimethyl-5-ethylpyrazine 136 C8H12N2 015707-34-3 59