GCMS sample AE11905 results, June 6 2002

NYC 9/11 Public Portal Document LLorary bearcn compound Keporc

Data File C:\MSDCHEM\1\DATA\060402\11905.D . Vial: 8 Acq On 4 Jun 2002 9:33 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 15 R.T. EstConc Area Relative to ISTD R.T. 3.48 0.28 ug/L 187588 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 72 2 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 64 3 Butanoic acid, methyl ester 102 C5H10O2 000623-42-756 4 Ethanol, 2-(pentyloxy)-, acetate 174 C9H18O3 005312-09/4 12 Abundance Scan 68 (3.479 min): 11905.D (-63) (-) m/z 43.10 100.00% 43 ft 74

5000 59 87 ao 35 3 20 3.40 3.60 3.80

miz-> 01 10 20 30 44 40 50 imad 60 70 -------- 80 90 100 110 m/z 74.10 70.97% Abundance #109995: Butanoic acid, methyl ester 43 — 74 5000 27 15 3.20 3.40 3.60 3.80 59 87 m/ z 71.10 53.65%

nfz-> ol ■ "I 11 10 20 —3 34 30 40 53| 1. 1I——— 50 60 69 70 | 102 IIIIIIFIIIIIIi 80 90 100 110 Abundance #109993: Butanoic acid, methyl ester 43 74 1 1 i 1 1 1 1 r' 1 3.20 3.40 3.60 3.80 5000 m/z 59.00 25.23% 27 59 87

0! ■ T * 1 433.34, 14153 1’1 ' ' 69 102 1 1 1 1 1 ' 1 i ' 1 ' ' 1'1 1 1 1 1 1 miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109994: Butanoic acid, methyl ester 43 320 3.40 3.60 3.80 74 m/z 87.10 23.86% 5000

n/z-> 0 10 15 27

-ll33.44 ■ 1 i 1 1 1 ■ i ■

20 30 40 +—50 531 — 60 69 T 70 59

1 ■ l ■ ■ 80 87

90 । 102 ■ —PPI 100 110 hiiEhma 3.20 3.40 3.60 3.80

11905.D 060302.M Wed Jun 05 14:03:37 2002 Page 4

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