GCMS analysis results for sample AE00307, Jan 2002

NYC 9/11 Public Portal Document

Library Searcn Compound Keporc Data File : C:\MSDCHEM\1\5973N\02JAN08\307.D Vial: 6 Acq On : 8 Jan 2002 9:37 pm Operator: Sample : 508scan Inst : Instrumen Mise : January 8, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1...\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L

Peak Number 1 2-Pyrrolidinone Concentration Rank 6

R.T. EstConc Area Relative to ISTD R.T.

4.24 0.16 ug/L 52429 1,4-Dichlorobenzene-d4 9.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pyrrolidinone 85 C4H7NO 000616-45-5 9 2 Isothiazole 85 C3H3NS 000288-16-4 9 3 Oxirane, (2-methylpropyl)- $$ Pe... 100 C6H120 023850-78-4 9 4 3-Methyl-2,3-epoxybutanal 100 C5H8O2 000000-00-0 9 Abundance Scan 76 (4.241 min): 307.D (-) m/z 85.00 100.00% 85

41 5000

44 Q 57 60 l'ii NAl AA—-A 1 1 r1 1 ’'I ' 3.80 4.00 4.20 4.40> 4.60

m/z-> O+ 11,11490011.7,1.... 70 75 ■ ■ i ■ ■ ■11 ■ ■ ■ ■ i ■ ■ ■ ■ i ■11 +

20 25 30 35 40 45 50 55 60 65 ■ ।'1 ■' ।' 80 4 1 ‘11111' ■ i ■ 85 90 95 m/z 41.10 64.70% Abundance #3617: 2-Pyrrolidinone 85

5000 30 41 — AA4 —AAA 3.80 4.00 4.20 4.40 4.60 56 m/z 43.10 ______ 47.65% 44 01 ' ' I '' '' I '' ■ 11. ■ ■ • । ' 11H । ■ 11 ■' 1 I 1 " 1 f" । । | । ' ' । 81 | H I 111...........

AA > • i■ ■ • > । m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #3569: Isothiazole 85 —A 4.00 4.20 4.40 4.60 3.80 5000 58 m/ z 60.00 26.31%

39 45 52 m/z-> Ot 20 ..... 'I........ [ । | ' i '' '' i ' ■ '' i' ■ ■ ■ i • 25 30 35 40 45 50 55 60 | 65 70 | I|I 75 | 80 I T 85 11'11 111 90 95 Abundance #8521: Oxirane, (2-methylpropyl)- $$ Pentane, 1,2-epoxy-4-... 85 3.80 4.00 4.20 4.40 4.60 41 m/z 39.10 25.25% 55 5000 27 A 58 31

Tl/Z-> 0 ■ i '1 ■111 20 II’ ' r ''' i ■ ■ t ■ ■ ■ 11 > > 25 30 35 40 45 50 55 49 —I.60..65 .70 .. 75 80 85 -Tr . rr 90 95 3.80 4.00 4.20 4.40 4.60

307.D SCAN508.M Wed Jan 09 15:16:56 2002 Page 3

NYC-WTC_000051061