GCMS analysis results for sample AE04131, April 2002

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Laboratory report documenting GCMS analysis of environmental sample AE04131 conducted on April 1, 2002.

NYC-WTC_000011817–000011832

Folder label: “GCMS X 2/25/02 A 3/23/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\MAR2202\4131.D Vial: 27 Acq On : 23 Mar 2002 9:42 pm Operator: Sample : gc/ms scan 2/25 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0308.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Methyl-4-bromo-l-butene Concentration Rank 3

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

6.59 13.79 ug/1 1583100 1,4-Dichlorobenzene-d4 12.26

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Methyl-4-bromo-l-butene 148 C5H9Br 020038-12-4/83) 2 2-Butene, 1-bromo-3-methyl- 148 C5H9Br 000870-63-383 3 Cyclopentane, bromo- 148 C5H9Br 000137-43-9 59 4 Meparfynol _ ____ 98 C6H10O 000077-75-8 45 Abundance 41 Scan 168 (6.589 min): 4131.D (-) 69 m/ z 69.7 100.00% 5000

1 i • ■ ■ 1 i 1 1 53 6.20 6.40 6.60 6.80 7.00

m/z-> ---4++ —62. 81 93 107 119 133 148 20 30 40 50 60 70 80__ 90 100 110 120 130 140 150 *11 । . ■ l ■ ■ ■ ■ | > i ri । . i n-p j i i | ri i 1114114444/ m/z 41.0,5 89.98% Abundance #9146:2-Methyl-4-bromo-1 -butene 69 41 5000 ‘1 1 ' 1 ' I’ TT ■ ■ ।111 ■ ।1 ■ 6.20 6.40 6.60 6.80 7.00 55

7 27 148 m/z 23.76% 1 —9—11-*5muTD311—1**1—11*—u——ton———[3IT TT9115 m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance *S596 ?-Bateno. 1-brgmo--metryi- 41 89 . * i > • • » It ■ •' । > 7T7~m । । . । 6.20 6.40 6.60 6.80 7.00 5000 m/z 53.00 12.88% 27 53 150 1 1 m 1" p ■ i । । ri ■ i | i i i ■ i ■ • ■ ■ । 121 ‘ ■ i ■ ■ ■ ■ i ■ ■' ■ । ■1111111' i'11111111 r11 r 11'1'1 f m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance #9144: Cyclopentane, bromo- ■ i ■ ' 21 TTt ■ 1 i ' ' 1 1 I 1 1 1 1 I 1 ' 69 6.20 6.40 6.60 6.80 7.00 m/ z 66.9,5 6.66% 41 5000

m/z-> -+ 20 27

30 53 h 81 121 Hir — ’}2:22111/’11111111112/11301111 148 —3D—1-TTrT 40 50 60 70 80 90 100 110 120 130 140 150 6.20 6.40 6.60 6.80 7.00 '

4131.D GCMS0308.M Wed Mar 27 10:09:47 2002 Page 1

NYC-WTC_000011824

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NYC-WTC_000011824Source: NYC Law Department, mirrored locally

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