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GCMS analysis results for sample AE00840, Feb 4 2002

Machine-extracted title · confidence 90%

Laboratory report showing GCMS analysis of sample AE00840 including surrogate recovery and unknown compounds.

NYC-WTC_000052108–000052127

Folder label: “GCMS X 1/11/02 A 1/31/02

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Scanned page image, NYC-WTC_000052114
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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\1\5973N\02JAN31\00840.D Vial: 4 Acq On : 31 Jan 2002 5:11 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 31, 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 Butanoic acid, methyl ester... Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T.

3.61 0.11 ug/L 52027 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 2 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 3 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 83 4 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 Abundance Scan 21 (3.613 min): 00840. D (-) m/z 43.10 100.00% 43 74

5000 59 87 neagdru M. 4 3.50 3.60 3.70 3.80 3.90 4.00 0* ......... 1 ' I ' ' 1 ............. ' ■ ■ ' I , 49 1 m/z 74.10 95.99% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9222: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74

5000 T i' ■1111 ■ H i ■ ■ ■11'1 ■11 3.50 3.60 3.70 3.80 3.90 4.00 59 87 m/z 71.10 79.48% 33 102 01 DTI 1 1 1 ' i ' ' ■ 1 1 1'1 1 1 I —P— ————————————————— m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9227: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 n IIBOIU 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/Z 41.10 35.26% 59 87 69 | 102 01 1 1 । ' 1 1 i ■ ' ■ ■ i 1 ' ■ ■ r 1'.... 1 ...... 'I ■ ' i 1 ■ ' ' i 1 1 ' 1 1 1 ' 1 1 I n/z-> Abundance 10 20 30 40 50 60 70 #9218: Butanoic acid, methyl ester 80 90 100 110 0 43 3.50 3.60 3.70 3.80 3.90 4.00 74 rn/2 59.00 33.02%

5000 27 59 15 87 33 102 0 1 1 1 1 11 ■ i 1 1 U-n’u 1 1 i —T rT T n/z-> 10 20 30 40 50 60 70 80 90 100 110 3.50 3.60 3.70 3.80 3.90 4.00

00840.D SCAN508.M Fri Feb 01 09:19:20 2002 Page 3

NYC-WTC_000052114

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NYC-WTC_000052114Source: NYC Law Department, mirrored locally

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