GCMS analysis report sample AE09519, May 23, 2002

NYC 9/11 Public Portal Document Llrary aearen compound Keporc Data File : C:\MSDCHEM\l\DATA\052102\9519.D Vial: 14 Acq On : 21 May 2002 11:55 pm Operator: Mclean Sample : re-extract 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 5 Crotonic acid Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 4.49 1.65 ug/L 983916 1,4-Dichlorobenzene-d4 9.90 Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 Crotonic acid 86 C4H602 003724-65-0 23/ 2 1,3-Dioxol-2-one 86 C3H203 000872-36-6 7 3 1-Buten-3-yne, 2-chloro- 86 C4H3C1 017712-36-6/7 4 1,3-Dioxol~2-one 86 C3H203 000872-36-6 7 Abundance Scan 240 (4.489 min): 9519.D (-238) (-) m/z 86.00 100.00% 85

5000 51 58 38 42 35 83 4.20 4.40 4.60 4.80 48 ol1111101191001—00303038157 TT+-- •“i ■ • • i ■ < • ■ l -1 ■ ■ i • ‘ • > j * ‘ ■ f * ‘1 • i m/z 51.00 46.62% mfe-> 5 10 15 Z) 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116766: Crotonic acid 41 85

5000 69 4.20 4.40 4.60 4.80 27 38 45 " 58.10 34.97% 15

miz-> 01 5 „171,18/.241/,13134, h 5053 5760 66 ?- —mpmmpt 11 ii n।>1111111111111111 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116747: 1,3-Dioxol-2-one 29 85

42 4.20 4.40 4.60 4.80 5000 m/z 50.00 34.70% 58

2326 0 " i “' ■ i. 1 '■ 'I. ■ “11. ■' 3394446.50.55..6 32 3639 111. 11 Ta 63 67 71 77 83 ........................................................... “ i ■■ •' i ■ “ ■ i ■ ■ ■ ■ i1 ■ i 489-7 n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #34744: 1-Buten-3-yne, 2-chloro- 51 85 4.20 4.40 4.60 4.80 m/z 42.00 29.93% 5000

60 n/z-> 0 TTp-rrTTTTTTpTTTp-rTTp-rTTp-rTr^^ 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 —ppTt 99 4.20 4.40 4.60 4.80

9519.D 052202.M Wed May 22 11:32:36 2002 Page 8

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