GCMS analysis results for unknown compounds, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\MSDCHEM\1\DATA\060702\12739.D Vial: 15 Acq On 7 Jun 2002 7:58 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 14 R.T. EstConc Area Relative to ISTD R.T. 3.48 0.38 ug/L 303009 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 64/ 2 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 64 3 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 50 4 Trifluoroacetic acid, 2-tetrahyd... 198 C7H9F3O3 1000216-78-4 38 Abundance Scan 68 (3.479 min): 12739.D (-63) (-) m/ z 74.10 100.00% 43 74

5000 51 59 84 320 3.40 3.60 3.80 01 mm—m36 . 44 .11,11 ■ i ■ ' ■ ■ i ■ — ‘ I ‘ ‘ ' I ' ' ' ‘ I ' m/z 43.10 91.33% niz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109995: Butanoic acid, methyl ester 4)3 74 5000 27 15 3 20 3.40 3.60 3.80 59 m/z 71.10 76.24% 87

m/z-> 01 10 -3 ■ ■ i ■ । 20 30 31 40 1.1531, 50 60 'T1 ■ ' ''I 70 69 80 ■ ■ i 1 ■ | ' '

90 i ■ ■ ■ ■

100 102 i 1 1 ' ■

110 i '

Abundance #109994: Butanoic acid, methyl ester 4)3 74 A / W 3 20 3.40 3.60 3.80 5000 m/z 41.05 48.47%

miz-> 0! - 10 15

20 27

il 33 3& 30 40 59

11,1531, —d+ 50 60 70 69 80 87

■ ■ i ■ ■ ' 1 i ■ ' ■ ■ r’ 1 ■ ■ i ' 90 102 100 110 HuNHy Abundance #109993: Butanoic acid, methyl ester 43 74 320 3.40 3.60 3.80 m/ z 59.00 28.41% 5000 27 59 87

n/z-> 0 . —.... 10 20 11,33 30 34,40 +53lr 50 69 '‘v ■ ' ''I 1 ।60 70 1 ■ i 1 1 ■ 1 i 1 ■ 80 90 102 PTT 100 110 3.20 3.40 3.60 3.80

12739.D 060302.M Mon Jun 10 11:51:01 2002 Page 4

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