GCMS analysis results for sample AE00613, Feb 2002

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Laboratory report showing GCMS analysis results for sample AE00613 conducted on February 1, 2002.

NYC-WTC_000051586–000051604

Folder label: “GCMS X 1/9/02 A 1/29/02”

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NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\5973N\02JAN29\00613.D Vial: 2 • Acq On : 29 Jan 2002 3:25 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 29, 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- (CAS) ... Concentration Rank 3

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

4.84 0.22 ug/L 115376 1,4-Dichlorobenzene-d4 9.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Butenal, 3-methyl- (CAS) $$ 3-... 84 C5H8O 000107-86-8 81 2 2-Butenal, 3-methyl- $$ Crotonal... 84 C5H80 000107-86-8 81 3 2-Butenal, 3-methyl- 84 C5H8O 000107-86-8 68 4 Furan, 2,3-dihydro-4-methyl- (CA... 84 C5H8O 034314-83-5 64 Abundance Scan 128 (4.835 min): 00613. D (-) m/z 84.05 100.00% 84 55

41 59 5000

4.40 4.60 4.80 5.00 5.20

m/z—> “ 4471) 69 38 II ■111111 ■ i P— ।'' ■ ■ i ■ ■1 ■ i 11 ■ ‘ i'' ■ ■ i ■'1

20 25 30 35 40 45 50 55 60 65 85 90 4. I ’'' ' I ' 70 75 80 ■ I ■ ■ ■ ■ ।1 m/z 55.10 74.73%

Abundance #3221:2-Butenal, 3-methyl- (CAS) $$ 3-Methyl-2-butenal 84 55

5000 39 AN 1 1 1 ' ' 1 11 4 27 4.404.60 4.80 5.00 5.20 m/z 59.10 53.60% 44 51 । 69 f-n-j-n-n-p- ' 11 " " I TWTTTTT I • । *11 • >. J i ■1 ' ■ i ■ ■ ■ • । ■ 11 ■ i ’ ■ ■ ■ i m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #3222: 2-Butenal, 3-methyl- $$ Crotonaldehyde, 3-methyl- $... 84 55 -

4.40 4.60 4.80 Am 5.20 5.00 5000 39 m/ Z 41.10 50.39% 27

44 51 69 ■ i • ■ ■ > । ■ -PPT ■ 11 • •. ।■ i ■ ■ ■ 11 ■1 • • । ■ ■ • ■ i > -TT n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #3224:2-Butenal, 3-methyl- 84 AA4 _ A ! AM 4.40 4.60 4.80 5.00 5.20 m/z 83.10 45.07%

5000 55 41

n/z-> ■ । ■1111111 • । ■ ■ ■ ■ ।11' ■ । 20 25 30 35 40 rrTp 45 50 . TH 50 55 ..... 6659 ......... 1 60 65 70 75 80 85 90 ' I' 1'11 1 "r-i ■ | -l ■ i i | ■> -r 4.40 4.60 4.80 । . . i . । 5.00 5.20 .

)0613.D SCAN508.M Wed Jan 30 09:02:08 2002 Page 6

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