GCMS analysis results, sample AE12325, June 2002

NYC 9/11 Public Portal Document Library searen compound. Report Data File : C:\MSDCHEM\1\DATA\052902\12325.D Vial: 13 Acq On : 29 May 2002 7:51 pm Operator: McLean Sample : gc/ms scan 5/24 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 '5 Library : C: \DATABASE\NIST98 . L ********************************************************************* Peak Number 4 Isocrotonic acid Concentration Rank 6

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

3.75 0.72 ug/L 517652 1,4 -Di chlorobenzene -d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qu.

1 Isocrotonic acid 86 C4H602 000503-64-0/9 2 Crotonic acid 86 C4H602 003724-65/ 9 3 Acetaldehyde, dimethylhydrazone 86 C4H10N2 007422-90-4 5 4 2-Butenoic acid, (E)- 86 C4H602 000107-93-7 4 Abundance Scan 115 (3.755 min): 12325.D (-113) (-) m/z 48.05 /100.00% 48 86

5000 82 36 40 51 340 3.60 3.80 4.00 4.20 44 01Trp-rrTp-rTTp-rTTpTTTyrTT^^ TI 11u0100100"91OB0—E5 ‘1’144144 m/z 86.00 80.57% iz-> 5 10 15 20 25 3035404550556065 70 75 80859095 Abundance #34646: Isocrotonic acid 39 85

5000 68 340 3.60 3.80 4.00 4.20 245 m/z 88.00 49.05% 71

niz-> 04 1 53 5760 + mHtm phTTp-rn-p 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 —pp ./AMnh Abundance #116766: Cratonic acid 41 85

3.40 3.60 3.80 4.00 4.20 5000 m/z 81.90 48.82%

L 69 27 3& 45 15 12 18 24 13134 0 1111111p H 111111111 rrjl 11 H । n । ll 1, 5053 — pmpu 5760 66 72 pm 111m 11 ■' miz-> Abundance 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #34711: Acetaldehyde, dimethylhydrazone 44 85 DMA .MMwnfnlMrah 340 3.60 3.80 4.00 4.20 m/z 86.90 38.63% 5000- 30 71 NA tnfz-> 27 m 01 ■ • i ■ ■ ■ ■ i ■ • ■ ■ i' “ ■ i • • ■ • i ‘ + 41 56 nagag , 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 83 H IiJ, JU ,11 III, 3.40 3.60 3.80 4.00 4.20

12325.D 052202.M Mon Jun 03 10:53:23 2002 Page 7

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