GCMS surrogate recovery results for sample AE00280, Jan 2002

NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\5973N\02JAN09\280.D Vial: 5 Acq On : 9 Jan 2002 9:31 pm Operator: Sample : 508 scan ext 1/7 Inst : Instrumen Mise : January 9, 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 4 2-Butenal, 3-methyl- $$ Cro... Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 4.85 0.20 ug/L 100784 1,4-Dichlorobenzene-d4 9.72

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

00T 1 2-Butenal, 3-methyl- $$ Crotonal. . . 84 C5H80 000107-86-8 64 2 2-Butenal, 3-methyl- (CAS) $$ 3-... 84 C5H80 000107-86-8 64 3 Furan, 2,3-dihydro-4-methyl- (CA... 84 C5H80 034314-83-5 64 4 2-Butenal, 3-methyl-_______________ 84 C5H80 000107-86-8 58 Abundance Scan 129 (4.846 min). 280.0 (-) 84

55 59 39 5000

m/z~> 0 i ■ ■ i' ■'11 ■ ■ ■ ■ । ■ ■' ■ 44. m + 20 25 30 35 40 45 50 55 60 65 70 75 80 85 43 50 71

90 4.401 4.60 4.80 5.00 5.20 m/z 59.00 68.00% Abundance #3222:2-Butenal, 3-methyl- $$ Crotonaldehyde, 3-methyl- $... 84 55

5000 39 AA/ - 27 4.40 4.60 4.80 5.00 5.20 | m/z 55.10 63.45% 44 51 1 69 — 0 ■■। • i ■ 11111111' ।1 ' i ■1 • 11 ■ — 1 r 111 r 1 11 n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #3221: 2-Butenal, 3-methyl- (CAS) $$ 3-Methyl-2-butenal $$... 84 55 .. Am i ■ ■ ■ ■ I ■ ■ ■

4.40 4.60 4 80 5.00 5.20 39 m/z 83.10 61.10% 5000 27

n/z-> 44 0 ■' i • ■ > • i • 1rr 111 r ।1 ' Pili 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 ll -PPP —PPPT 69

Abundance #3351: Furan, 2.3-dihydro-4-methyl- (CAS) $$ 4-METHYL-2.3-... 55 84 440 4.60 4.80 5.00 5.20 m/z 39.10 49.80% 5000 41

. 69

n/z-> 0 ‘T‘‘“‘uug 20 25 30 35 -— 40 44

45 51

50 III....... 55 I, 60 65 70 75 80 85 90 I""!'1 ' 'T AAA. IA_ 4 60 4.80 5.00 5.20 4.40

80.D SCAN508.M Thu Jan 10 11:51:55 2002 Page 6

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