GCMS analysis results for sample AE10811, May 2002

NYC 9/11 Public Portal Document Data File C:\MSDCHEM\1\DATA\051402\10811.D Vial: 21 Acq On 15 May 2002 6:39 am Operator: Mclean Sample 5/7 kb Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 3 Acetyl chloride Concentration Rank 13

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

3.75 0.33 ug/L 308879 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Acetyl chloride 78 C2H3C10 000075-36-5 4 2 Acetic acid, dichloro-, ethyl ester 156 C4H6C12O2 000535-15-9 4 3 Acetic acid, dichloro-, ethyl ester 156 C4H6C12O2 000535-15-9 2 4 1-Propanol, 2-methyl- 74 C4H10O 000078/83-1 2 Abundance Scan 114 (3.749 min): 10811. D (-105) (-) m/ z 43.10/ 100.00% 43

5000

1 1 i 1 1 1 1 i 1 ' 1 1 i ■ 35 83 3.40 3.60 3.80 400 55 63 ‘1 , 1 [ o1 ......... . ................ 1 Ip " 1 1 11 r 1' ■ i' i11111 1tt m/z 35.10 6.38% m/z-> 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Abundance #109117: Acetyl chloride 43

w_ 15 5000 3.40 3.60 3.80 4.00 m/z 48.05 5.95% — 35 63

m/z--> o1 m2 ., 25, . 1 0 10 51 |, +PWPPTTI 79 । • ■ ■ > । ■r । I'11111'111 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 TTT

Abundance 29 #108006: Acetic acid, dichloro-, ethyl ester WW TTT ‘ it [ '■ >_ । r । । i » > । । । । ' 3.40 3.60 3.80 4.00 5000 m/z 82.90 5.87%

15 48 83 |, 37, J 57 65 73,, h 93 101 111 123 140 154 01 I I I > I I I I I I I I I I I I' 1111,1,1 " 11 E’tl 11'-' f*’’" 1111111111 III’’’’*’’*’’’’’’’’/’’ m/z-> 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Abundance 29 #334: Acetic acid, dichloro-, ethyl ester .ZA* 3.40 3.60 ----+4-4— 3.80 4.00 m/ z 62.90 5.19% 5000

48 83 19 L 37.1 57 65 73), || 93 102111 121129 141 155 0 ' i'11' r 111 r 1 ' । 1 1 1 1 । 1 ' 1 i 1 1 1 1 i 1 1 1 ' i ■ m/z-> 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 3.40 3.60 3.80 4.00

10811.D 050102.M Thu May 16 14:13:05 2002 Page 7

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