GCMS sample AE11576 results, June 6 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\MSDCHEM\l\DATA\060402\11576.D Vial: 9 Acq On 4 Jun 2002 10:22 pm Operator: McLean Sample 6/4 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 1 Butanoic acid, methyl ester Concentration Rank 12 R.T. EstConc Area Relative to ISTD R.T.

3.47 0.25 ug/L 166179 1,4-dichlorobenzene-d4 9.90

Hit# Of 5 Tentative ID MW MolForm CAS# Qu.

1 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 /64 2 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 64 3 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 59 4 Acetonitrile,.dichloro- 109 C2HC12N 003018-12/0 23 Abundance Scan 67 (3.473 min): 11576.D (-63) (-) m/z 43.05 100.00% 43 74

5000 59 84 Mhaou 38 3.20 3.40 3.60 3.80 - 01 1 ■ i ■ ■ ■ • i ■ ■ ■ ■ i ' ' ‘ ■ i 1 m/z 74 ..10 98.69% miz-> 10 20 30 40 50 60 70 ' 80 90 100 110 Abundance #109994: Butanoic acid, methyl ester 4)3 74

5000

X 27 3.20 3.40 3.60 3.80 15 59 m/ z 71.10 87 67.24% I ,33 3, 4— 53 01 — i rh ' i " । +1 69 102 —4/ IPAtla ■ 1 ''i 1 miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109995: Butanoic acid, methyl ester 43 74 3.20 3.40 3.60 3.80 5000 27 m/z 84.00 36.58% 15 59 87

niz-> Ot TTut 10 — 20 3,2 +53L 30 40 50 69 1 102 — ‘ ‘ ) 1 ‘ ‘ 1 l ‘ 1 ' ‘“I1 * • T I 1 60 70 80 90 100 110 Abundance #109993: Butanoic acid, methyl ester 43 74 3.20 3.40 3.60 3.80 m/z 87.00 35.78% 5000 27 59 87

niz-> 0 -4,344 10 20 30 40 +4534—1—pi 1’1 50 ।60 70 69 1 1 1 1 1 11 1 1 1 80 90 102 1 1 r1 ' 1 1 i ■ 100 110

11576.D 060302.M Wed Jun 05 12:29:21 2002 Page 3

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