GCMS analysis results for sample AE00307, Jan 2002

NYC 9/11 Public Portal Document

LlDrary Searcn compound Report

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 3 2-Butenal, 3-methyl- $$ Cro... Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 4.83 0.33 ug/L 109767 1,4-Dichlorobenzene-d4 9.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Butenal, 3-methyl- $$ Crotonal... 84 C5H8O 000107-86-8 80 2 2-Butenal, 3-methyl- (CAS) $$ 3-... 84 C5H80 000107-86-8 80 3 2-Butenal, 3-methyl- 84 C5H8O 000107-86-8 72 4 Furan, 2,3-dihydro-4-methyl- (CA... 84 C5H80 034314-83-5 64 Abundance Scan 128 (4.835 min): 307. D (-) m/z 84.05 100.00% 84

55

5000 41 59

m/z-> 01 20 25 30 35 40 T‘ 45 4LL, 51 i

50 55 i ■ ■111 ■ 60 65 69 HH ' i UUTT’ 70 75 80 TT 85 90 95 4.40 m/z 4.60 55.10 4.80 5.00 5.20 64.69% Abundance #3222: 2-Butenal, 3-methyl- $$ Crotonaldehyde, 3-methyl- $... 84 55

5000 27 39 . A. --A-—— 4.40 4.60 4.80 5.00 5.20 m/z 41.10 44.78%

m/z--> 0! ITT’ " 11 1 11'111111' - I 44

20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 51 । + 69 r ■ ■ ■ i 11 1 • i

Abundance #3221:2-Butenal, 3-methyl- (CAS) $$ 3-Methyl-2-butenal 84 55 ./....A 4.40 4.60 4.80 5.00 5.20 39 m/z 83.00 38.17% 5000 27

m/z--> 44 01 > > I ■ > ■ -1 ■ ■ • 11 > • > । ■ I • ' |11 ■ 11 ■■ 20 25 30 35 40 —+ 51 ।

45 50 55 60 65 70 ....... ... 69 ■ i ''1 ■ r ' 75 80 85 11111 111 90 95 Abundance #3224:2-Butenal, 3-methyl- i ' ' ' 1 1 1 ' ' 1 i ' 1 ' ' : । । । । । 84 4.40 4.60 4.80 5.00 5.20 m/z 39.10 37.17% 5000 55 41

50 66 69 0 1' i ■ ■ ■ ■ i 1 ■'' i ■1' ■ i' ■ ■' i — — ........ ....... . miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4 40 4.60 4.80 5.00 5.20

307.D SCAN508.M Wed Jan 09 15:16:56 2002 Page 5

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