GCMS analysis results for sample AE00276, Jan 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\1\5973N\02JAN08\276.D Vial: 1 Acq On : 8 Jan 2002 5:26 pm Operator: Sample : 508scan Inst : Instrumen Mise : January 8, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\l-..\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 1 Butanoic acid, 2-methyl-, m.. Concentration Rank 6

R.T. EstConc Area Relative to ISTD R.T.

4.62 0.13 ug/L 48791 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butanoic acid, 2-methyl-, methyl... 116 C6H12O2 000868-57-5 50 2 Butanoic acid, 2-methyl-, methyl... 116 C6H1202 000868-57-5 50 3 Butanoic acid, 2-methyl-, methyl... 116 C6H12O2 000868-57-5 50 4 Butanoic acid, 2-methyl-, methyl... 116 C6H1202 000868-57-5 50 Abundance Scan 109 (4.618 min): 276.D (-) m/z 41.10 100.00% 41 57 88 71

5000

51 101 A A, 4.20 4.40 A A. m/z-> O' I ' r 'I 20 30 40 50 ■ i ' ■ ' ■ I 60 70 80 90 rl 100 110 120 m/ z 88.10 4.60 4.80 5.00 95.76% Abundance #16441: Butanoic acid, 2-methyl-, methyl ester (CAS) $$ Me... 88 57

5000 41 4.20 4.40 4.60 4.80 5.00 29 101 m/z 57.10 91.96%

iz-> 0‘> । . . . . । 20 30 _ .... I ' ■ i ■ ■ ■ ■ i ' 1 40 50 69 ' i ' ' ■ ■ 60 — i ' ■ ■ ■ i ' ' 70 80 90 100 110 120 I Abundance #16435: Butanoic acid, 2-methyl-, methyl ester 57 88 1 1 i 1 1 1 "T1 1 1 4.20 4.40 4.60 4.80 5.00 5000 m/ z 71.05 67.89% 101 27 69 116 •14 — —. —————— 0—1T ■ | ■ i 33 • • ■ ■ । ■ i ■ ■ ' । i ' 1 । > ■ 1 • । 1 /z-> 20 30 40 50 90 100 110 120 Abundance 60 70 80 #16438: Butanoic acid, 2-methyl-, methyl ester 57 88 I ' l VT-J- ' 4.20 4.40) AM. 4.60 4.80 5.00 41 m/ z 39.10 54.46%

5000

101 ----- + 69 74 — 0■ i■ ■ ■ ■ । 1 । • > । ■ ■ ■ > । ■ m/z-> 20 30 40 50 60 70 80 90 100 110 120 4.20 4.40 4.60 4.80 5.00

276.D SCAN508.M Wed Jan 09 15:16:15 2002 Page 3

NYC-WTC_000051046