GCMS results for sample AE00739, Jan 29 2002

NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\5973N\02JAN16\00739.D Vial: 7 , Acq Ori : 16 Jan 2002 8:07 pm Operator: Sample : 508scan Inst : Instrumen Mise 2002 : January 16, Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 1 2-Propenoic acid, 2-methyl-... Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T.

4.24 0.16 ug/L 57922 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Propenoic acid, 2-methyl- (CAS... 86 C4H602 000079-41-4 35 2 Hexane, 3-bromo- 164 C6H13Br 003377-87-5 25 3 4-Methylene-1,3-dioxolane $$ 1,3... 86 C4H6O2 004362-24-7 25 4 Pentane, 2-bromo-4-methyl- 164 C6H13Br 030310-22-6 23 Abundance Scan 76 (4.241 min): 00739. D (-) m/z 85.00 100.00% 41 85

5000 60 ) -4 ■ ■ ■ —

0 ■' i11 ■ ■ i ■ ■ ■ ■ i eg,) • i ■ • —l. I' ‘ ‘I TTTT 3.80 4.00 4.20 4.40 4.60 m/z 41.10 88.06% m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #3758:2-Propenoic acid, 2-methyl- (CAS) $$ Methacrylic ac... 41 85

5000 AMMsAN, 3.80 4.00 4.20 4.40 4.60 69 m/z 43.10 71.54% 58 n/z-> 0- Pp . ♦ — sssjele 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 i1 ■ • ’ i ■ i '' ' ' i ■1 '' i TT

Abundance #63827: Hexane, 3-bromo- 43 85

3.80 4.00 4.20 4.40 4.60 5000 m/z 87.00 42.39%

55 27 | 69 137 164 01- . ....................... 1......... .. 'I1 • < i ‘1 ■ • । ■ ■ ■ ■ । • • • ■ । ■ l * >' • i • • ■ ■ । ■ I ■ m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #3854: 4-Methylene-1,3-dioxolane $$ 1,3-Dioxolane, 4-methy... J . ■ 1 ■ ■ 8)5 3.80 4.00 4.20 4.40 4.60 m/Z 89.10 36.22%

5000 27 57 44 0. , | mH 9... ..... . ............................ m/z—> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 3.80 4.00 4.20 4.40 4.60

)0739.D SCAN508.M Thu Jan 17 08:17:51 2002 Page 3

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