GCMS analysis results for unknown compounds, June 2002

NYC 9/11 Public Portal Document LLDLdLy bedLCI toIpound KCpOrC

Data File C:\MSDCHEM\1\DATA\060702\12738.D Vial: 14 Acq On 7 Jun 2002 7:10 pm Operator: Sample 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 20 R.T. EstConc Area Relative to ISTD R.T.

3.47 0.26 ug/L 150881 1,4-dichlorobenzene-d4 9.89

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 25 2 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7/25 3 Butanoic acid, methyl ester 102 C5H10O2 000623-42-/ 17 4 Acetic acid, methyl ester 74 C3H602 000079-20/9 7 Abundance Scan 66 (3.467 min): 12738.D (-64) (-) m/z 47.05 100.00% 47 74

84 5000 39 59 3.20 3.40 3.60 3.80 niz-> O+ ■ ■ i ■ ■ ' ■ i ■ ' ' ■ i ■ ■ ‘ • I1 10 20 30 40 — 50 60 aegilill, 70 80 90 100 110 m/ z 96.36% Abundance #109993: Butanoic acid, methyl ester 43 74

5000 27 . । > 3.20 3.40 A—A 3.603.80 59 87 . m/z 43.10 73.78% 01 ......... 11,433.34, +453, — 69 102 ■ ■ i > • > i l i i > 1 j■> ■ • • i ■ niz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109994: Butanoic acid, methyl ester 43 owW 74 3.20 3.40 3.60 3.80 5000 m/ z 71.00 57.99% 27 59

Y 15 87

n/z-> 01 P i Ur 11+ 10 20 il 33 38 30 40 +53,1 50 — 60 . 69 TH 70 80 102 1 • i 1 1 1 ' i ' 1 1-1’ IIII 90 .100 110 Abundance #109995: Butanoic acid, methyl ester 43 3.20 3.40 3.60 3.80 74 m/z 84.00 52.06%

5000 27 15 59 87 0 IT i ik .......3%| +—69 102 11I"1 ■ । ■ । । n/z-> 10 20 30 40 50 60 70 80 90 100 110 3.20 3.40 3.60 3.80

12738.D 060302.M Mon Jun 10 11:45:36 2002 Page 4

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