GCMS sample AE12761 results, June 10 2002

NYC 9/11 Public Portal Document Llbrary aearen compound Report

Data File C:\MSDCHEM\1\DATA\060602\12762 .D Vial: 8 Acq On 6 Jun 2002 5:00 pm Operator: McLean Sample 6/3 eh Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 9 Trimethylsilyl cyanide Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T.

4.58 0.89 ug/L 633268 1,4-dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# QUa

1 Trimethylsilyl cyanide 99 C4H9NSi 007677-24-9 P 2 2-Methyl[1,3,4]oxadiazole 84 C3H4N2O 003451-51-2/7 3 Thiophene 84 C4H4S 000110-02-1 5 4 4H-1,2,4-Triazol-4-amine 84 C2H4N4 000584-13/4 5 Abundance Scan 255 (4.578 min): 12762.D (-253) (-) m/z 84.00 100.00% 84

5000- 47 36 42 57 4.20 4.40 4.60 4.80 5.00 0 .......... pp] 1■ i ■ ' ■ ■ i ■ ■ m/z 86.00 96.46% ■ ■ i 1 ■ ■ TIt ■ i ■ ■ ■ ■ i ‘ ■ i miz-> 10 20 30 40 50 60 70 80 90 100 Abundance #33607: Trimethylsilyl cyanide 84

5000 420 4.40 4.60 4.80 5.00 43 m/z 47.05 27.52% 15 29 T 1 2 miz-> Ol .. 11) I'|1I I'I 50 ,, Inf? ..98,72 78 , I,....... ............. 60 70 80 10 20 30 40 90 100 Abundance #33601:2-Methyl[1,3,4]oxadiazole 84

43 4.20 4.40 4.60 4.80 5.00 5000 27 m/z 51.05 19.31% 55

miz-> ol ' ' I 10 ’ ' 20 I ‘ * 1381 30 40 ,1. 50, 50 60 69 1 i 1 1 1 ‘‘I ■ ■ ■ ■ i ' 70 80 '■....... 90 100 n Abundance #116585: Thiophene 84 4.20 4.40 4.60 4.80 5.00 m/z 49.05 13.43% 58 5000- 45 39

n/z-> 0 12 18 26 32 ■ ■ l 1 ■ ■ ■ I ' I’l’I । । । 10 20 30 „ 50 — ----- 40 50 . 60 76. 70 80 11 ■■ i 1 ■ ■ 1 i 11 ■ ' i 90 100 4.20 4.40 4.60 4.80 5.00

12762.D 060302.M Mon Jun 10 10:26:42 2002 Page 12

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