GCMS reference standard results, June 10 2002

NYC 9/11 Public Portal Document Library aearen compound Report

Data File C:\MSDCHEM\1\DATA\060602\12743 .D Vial: 6 Acq On 6 Jun 2002 3:22 pm Operator: McLean Sample 6/3 eh 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 18 R.T. EstConc Area Relative to ISTD R.T. 3.47 0.31 ug/L 219380 1,4-dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 47 2 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 40 3 Butanoic acid, methyl ester 102 C5H10O2 000623-42-728 4 Acetaldehyde, ethylhydrazone 86 C4H10N2 020487-02/9 18 Abundance Scan 67 (3.473 min): 12743.D (-64) (-) m/ z 43.10 100.00% 4)3 74

5000 48 59 86

37 3.20 3.40 3.60 3.80 01 11 111 4 il. .....70, m/z 74.05 79.28%

N 80 ' n/z-> 10 20 30 40 50 60 90 100 110 Abundance #109994: Butanoic acid, methyl ester 4)3 74

5000 * ‘ I ' ' ‘ ' I ; ‘ '

27 3.20 3.40 3.60 3.80 15 59 m/z 63.07% 87

miz-> Of —101 1 20 30 + ll .33 38 40 50 60 69 .. . — 70 80 102 ' ■ i ■ ■ ■ 1 i 1 ■ ■ • r1 1 1 ■ f 1 90 100 110 Abundance #109995: Butanoic acid, methyl ester 43 74 320 3.40 3.60 3.80 5000 27 m/z 48.05 34.28% 15 /"* 59 87 | 102 Ot ■ ' I ' । 11/1111,33.8 +—534 69 ■T' ' ■ 1 1 ■ i ■ ■ ■ 1 i ■ ' ■ ■ r1 1 1 1 n- n/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109993: Butanoic acid, methyl ester 43 74 320 3.40 3.60 3.80 m/z 41.10 33.54%

5000 27 59 87

0 —————— 1,33 38, 11,7531,,r ■ ■ 69—+ ■ 1 I ' ' ' 1 I ' 1 51 102 r1 1 1 1 p n/z-> 10 20 30 40 50 ।60 70 80 90 100 110 3.20 ' • 3.40 ' ' 3.60 ‘ ' 3.80

12743.D 060302.M Mon Jun 10 10:21:39 2002 Page 4

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