GCMS quantitation report, sample AE11933, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\0610022\11933.D Vial: 10 Acq On : 10 Jun 2002 6:21 pm Operator: Sample : gc/ms scan 6/7 fb 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 8 R.T. EstConc Area Relative to ISTD R.T. 3.48 0.36 ug/L 300922 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 56 3 Butanoic acid, methyl ester 102 C5H10O2 000623-42-/45 4 Thi i rane, methyl - 74 C3H6S 001072-43-1 9 Abundance Scan 68 (3.479 min): 11933.D (-65) (-) m/z 74.10 TOO.00% 43 74

5000 59 87

38 320 3.40 3.60 3.80 0! aamaaap J....... ,|........ ................... 1,48,.1, m/z 43.10 98.59% miz-> 10 20 30 40 50 60 70 80 90 100 110 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 65.16%

miz-> O+ — 10 .... 20 .,381 30 40 1,1/53, 50 TT 60 69 102 1 11 1IIIIInaI1/IIII.I 70 80 90 100 110 Abundance #109993: Butanoic acid, methyl ester 43 74

320 3.40 3.60 3.80 5000 m/z 41.10 38.53%

miz-> Of

Abundance IIIIIi 10 20 27

, । ,33 38 lilnti 11 41, 30 40 153020 50 59

60 69 70 80 #109994: Butanoic acid, methyl ester 87

90 102 100 110 nk*hw 43 3 20 3.40 3.60 3.80 74 m/z 59.10 30.55% 5000 27 15 59 ... 87 il 33 38 niz-> 0 - 10 20 30 40 +704- 14, 5053l, '60T' ' ‘1 69 70 102 ■ • i 1 ■ ■ 1 i ■ ■ ■ ■ r1 ■ • • i ■ 80 90 100 110 3.20 3.40 3.60 3.80

11933.D 060302.M Tue Jun 11 08:22:55 2002 Page 4

NYC-WTC_000015725