GCMS analysis results, sample AE12533, June 2002

NYC 9/11 Public Portal Document Llprary searcn compound KeporC Data File : C:\MSDCHEM\l\DATA\052902\12533.D Vial: 24 Acq On : 30 May 2002 4:49 am Operator: McLean Sample : gc/ms scan 5/28 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 13 1-Butyne, 3-chloro­ Concentrat ion Rank 7 R.T. EstConc Area Relative to ISTD R.T.

4.53 0.73 ug/L 575664 1,4 -Diehlorob'enzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1-Butyne, 3-chloro- 88 C4H5C1 021020-24-6 9 2 Pentanoic acid, 2-methyl-, methy... 130 C7H14O2 002177-77-7 8 3 Butyric acid, 2,2,3,3-tetramethyl- 144 C8H1602 030407-41-1 9 4 Pentanoic acid, 2-methyl-, methy... 130 C7H14O2 002177-7747 9 Abundance Scan 248 (4.536 min): 12533.D (-240) (-) m/z 88.00 00.00%

N. 35 83 57

5000 MMMaMit, 42 101 • ■ i ‘ ‘ ■ i ■ ' ' ■ i 1 1 ■ 1 i ■ ■ ■ ' i 4.20 4.40 4.60 4.80 491 . .00700 O+ 1 i ‘ ' 1 1 1 1 1 I'1 i 1 • • l •' ' ‘ I 1444144414/4 ] 35.10 92.75% miz-> 4 Abundance 20 30 40 50 60 70 80 90 100 110 120 130 140 150 53 #35691: 1-Butyne, 3-chloro- 88 MhMa 5000 ■ • । ■ ■ ■ i ■ ■ 4.20 4.40 4.60 4.80 39 m/ z 57.00 81.07% 61 75

niz-> Hill 0- ■ i ■' ■ ■ । ■ ■111 ■ 20 30 40 —5044 —L 60 70 80 90 100 110 120 130 140 150 ■ ■ i ■ ■ ■ ■ i ■ ■' ■ i ■ ■ ■ • i ■ ■ ■ ■ i'' ■ ■ i ■ ■

Abundance #35654: Pentanoic acid, 2-methyl-, methyl ester 88 43 ‘ ■ i ■ ■ ■ ■ i ‘ ■ 4.20 4.40 4.60 4.80 5000 m/z 86.00 "... 51.56% 27 71 59 101 01 TIT , 51, +i 111 ■ ■■■ 'I1''.......... . . 1,1. ......... I1444 ■ i1 ■' ■ । ■ ■ ■ ■ । • • ■ ■ । • • ■ * । ■'' ■ । ■ niz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance #35728: Butyric acid, 2,2,3,3-tetramethyl- ■ ■ i ■ 1 ■ ■ i ■ ■ ' 1 i ■ ■ ■ ■ i ■ ■ • ■ । 517 83 4.20 4.40 4.60 4.80 m/z 41.05 24.37% 5000 41 29 73 . 65 J , ' 101 113 129 145 iz-> 0- 20 30 111101.51, TTTT •.811 • i1' ■ *11013————————

40 50 60 70 80 90 100 110 120 130 140 150 4.20 4.40 4.60 4.80

12533.D 052202.M Mon Jun 03 11:45:36 2002 Page 16

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