GCMS analysis results, sample AE12531, June 2002

NYC 9/11 Public Portal Document Library searen compound Report

Data File : C:\MSDCHEM\1\DATA\052902\12531.D Vial: 22 Acq On : 30 May 2002 3:11 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 8 Ethene, 2-chloro-l,1-difluoro- Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T.

4.18 1.17 ug/L 884703 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Ethene, 2-chloro-l,1-difluoro- 98 C2HC1F2 000359-10-4 5/ 2 Ethene, 1 -chloro-1,2-difluoro- 98 C2HC1F2 000359-04-6/5 3 2-Butenoic acid, 4-oxo- 100 C4H403 022418-775 4 4 Methylene Chloride 84 CH2C12 000075-09-2 4 Abundance Scan 188 (4.184 min): 12531.D (-184) (-) m/z 98.10/100.00% 93 49

5000 38 87 ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i 1 1 1 1 i 1 1 1 ' i ' 1 3.80 4.00 4.20 4.40 4.60

m/z-> 01 ■ ■ i

10 ■ ■ ■ ■ i

20 1 ■ ■ ■

30 i ' . III40/.. I50I............ 60 70 80 - 90 100 110 m/z 100.10 90.37% Abundance #118484: Ethene, 2-chloro-1,1-difluoro- 93

5000 Tl > ■ • > l 1 1 ‘ ■ i • ‘ 1 • i ‘ ■ 3.80 4.00 4.20 4.40 4.60 48 m/z 49.10 67.23%

mfe-> 0+ +121825 10 20 30 31 37 43 1— .1 40 60 e70,. P.6., 50 80 —44100 90 110 Abundance #42806: Ethene, 1-chloro-1,2-difluoro- 93

3.80 4.00 4.20 4.40 4.60 5000 m/z 38.10 42.23%

31 48 67 79

miz-> o! **i’’’1***I .114.,55.67.24 .....85.11 10 20 30 40 50 60 70 80 90 100 110 II Abundance #62:2-Butenoic acid, 4-oxo- 1 1dI Ttt 27 3.80 4.00 4.20 4.40 4.60 55 m/z 87.00 37.16%

5000 100 45 72 /

/z—> 0 ' 1 I 1 ' 1 ' I 1 ' 1 10 20 30 111.3711111/50, 40 50 77 3 J T91TT , 60 65 । rrt-tr 60 70 80 1 ' i ' ' 1 1 | 90 100 110 ■ T ‘ .. .‘ l ' ‘ 11114’ 'T1 ' 3.80 4.00 4.20 4.40 4.60

12531.D 052202.M Mon Jun 03 11:43:05 2002 Page 11

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