GCMS sample analysis results, AE11901, June 4, 2002

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Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052202\11901 .D Vial: 8 Acq On : 22 May 2002 7:31 pm Operator: Mclean Sample : 5/21 ad Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e ».* Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 2 Thiophene Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T. 3.73 1.55 ug/L 1044870 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Thiophene 84 C4H4S 000110-02-1 7/ 2 Thiophene 84 C4H4S 000110-02-1 7 3 2-Butenal, 3-methyl- 84 C5H80 000107-86-8/7 4 4H-1,2,4-Triazol-4-amine 84 C2U4N4 000584-13-4 7 Abundance Scan 111 (3.731 min): 11901.D (-108) (-) m/z 84.00 100.00% 84

5000 51 41 35 70 ' ■'i ■ • ■ ■ ..................... । 3.40 3.60 3.80 4.00 0- I 47 58 — m TWamupmmugm HHp m/z 51.05 41.37% ‘ ‘1 / miz-> 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116584: Thiophene 84 58 45 5000 *.1/*/1/-/1/-**/*1/*//*/*n/Bn, 39 3.40 3.60 3.80 4.00 m/z 49.10 37.32% 26 32 , 50 69 0 111 !’8111 mHHH Hr +++ ionpaalp —9 m/z-> 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #33732: Thiophene 84 ■ ' i ■ ■ ■ • i ■ ■ 1 ■ I ■ ■ 1 1 i ‘ ' i 58 3.40 3.60 3.80 4.00 45 5000 m/z 41.05 27.64% 39

1 12 26 32 . 50 । 69 80 on 0- mh mTTmLTHmTHmm miz- > 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116598:2-Butenal, 3-methyl- ■ ■ । ■ i 1 1 ■ ■ i ' 1 1 ■ i ■ 1 1 11 84 3.40 3.60 3.80 4.00 m/z 38.10 17.87% 5000 55 41 W al 50 1 65 69 t 0 Tm—mmmammmmmmmpamm—mmmTTTTmmmppn m/z—> 0 5 10 15 20 25 3035404550556065 70 75 80859095 3.40 3.60 3.80 4.00

11901.D 052202.M Tue May 28 12:05:31 2002 Page 5

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