GCMS analysis report, sample AE12763, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\060602\12763.D Vial: 9 Acq Oh : 6 Jun 2002 5:49 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 2 Butanoic acid, methyl ester Concentration Rank 20 R.T. EstConc Area Relative to ISTD R.T. 3.48 0.33 ug/L 285974 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 78 2 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 72 3 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7/53 4 Pentanoic acid, methyl ester 116 C6H1202 000624-24-8 28 Abundance Scan 68 (3.479 min): 12763.D (-65) (-) m/z 43.10 100.00% 43 74

5000

36 I 59 87 .. U.. 320 3.40 3.60 3.80 |

•n/z-> 01 01 10 20 30 40 50 60 — ‘ ' i82 70 +1,1,51.1,11, 80 ■ ' 1 1 i ■ • ‘ ■ i ' ' • ■ i ■ 90 100 110 m/z 74.10 89.70%|

Abundance #109993: Butanoic acid, methyl ester 43 74

5000 ' ■ i ■ ■ ■ 1 i 1 1 i ' 1 1 1 27 3.20 3.40 3.60 3.80

.L 59 87 m/z 71.10 60.54% 01 ■ * । • i • i 133,38, 69 102 I ■ 1’14+ ■ ■ i ■ ■ 1 1 i • ■ ■ ‘ i'1 ■ ■ ■ i ■ iz-> 10 20 30 40 50 I60 70 80 90 100 110 Abundance #109994: Butanoic acid, methyl ester 43 74 3.20 3.40 3.60 3.80 5000 m/ z 41.10 35.38%

n/z-> 0+ TPTTT 10 15

20 27

-1433.34 30 40 +—5053—460— T 69 70 59

80 87 102 1 ' i 1 1 1 ' 1 1 ' 1 1 T 1 1 1 1 90 100 110 "Mywo sMWi Abundance #109995: Butanoic acid, methyl ester 43 3 20 3.40 3.60 3.80 m/z 59.10 24.51% 74 5000 27 15 59 87

miz-> 0 ———1 10 +11111,33.38 20 30 40 ++—531, ' I'1 1 1 69"l 1 50 60 70 102 1 ■ i ■ ■ ■ ' 1 1 1 1 1 rti ' i 1 80 90 100 110 3.20 3.40 hAq. 3.60 3.80

12763.D 060302.M Mon Jun 10 10:29:00 2002 Page 5

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