GCMS analysis report, sample AE07520, April 2002

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Laboratory results for volatile organic compounds in a GCMS blank sample analyzed on April 2-3, 2002.

NYC-WTC_000047159–000047176

Folder label: “GCMS X 4/2/02 A 4/3/02”

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Data File C:\MSDCHEM\l\DATA\020403\0402LB.D Vial: 10 Acq On 3 Apr 2002 5:21 pm Operator: Nefliu Sample 04/02 lab blk Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C: \MSDCHEM\1\METHODS\SCAN020403 .M (Chemstation Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 6 2-Methyl-1,5-(4H)-dihydro-p... Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. 41.60 0.17 ug/1 126089 Perylene-dl2 42.30 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Methyl-1,5 -(4H)-dihydro-pyrido . .. 175 C9H9N3O 1000143-26-0 1 2 Pyridine, 2-methyl-3-(2-propynyl. .. 147 C9H9NO 069022-72-6 1 3 Methyl 2 -(bromomethyl)acrylate 178 C5H7BrO2 004224-69-5 1 4 Diethyl 3-chloro-2-hydroxypropyl... 252 C10H17C1O5 1000222-74-8 1 Abundance Scan 6556 (41.599 min): 0402LB.D (-6554) (-)' m/ z 40.00 100.00% 49

5000 147 207 355 41.20 41.40 41.60 41.80 42.00 O' i111' ' 11111 111’ ’I ‘ I‘‘‘‘I‘I‘‘I‘‘‘‘I‘‘I‘I‘IIISIGC/AIIIIGII/G(1 m/z 147.05 25.68% m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #1410: 2-Methyl-1,5-(4H)-dihydro-pyrido-(2,3-b)1,4-diazepi... 43

5000 41.20 41.40 41.60 41.80 42.00 134 175 m/z 207.00 22.97% ............ ....................... ............ oA "ICIE‘IETTITTT‘‘T‘B1——uTIUITTT‘TTHI‘T‘TTINT m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #1338: Pyridine, 2-methyl-3-(2-propynyloxy)- 39 ITT I I I > I I I I ■ I I I I I I [ I I I

41.20 41.40 41.60 41.80 42.00 5000 m/z 354.95 21.52%

n/z-> 0 ■ i ‘1' ■ i ■' ■r i ■ ‘ 20 80 118 147 .ii l___ ’ • I •1' > I < 11 ■ l > > > • I'' > > I' ■ ■ 11 ■ 1111! 111111111 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 A Abundance #108407: Methyl 2-(bromomethyl)acrylate 39 41.20 41.40 41.60 41.80 42.00

A m/z 221.10 18.26% 99 5000 59 119 149 178 0 nA Ml? 4.... y..... 4 T i ‘'11 ■ ■'11 I’IFI’’’AI’’A’I’’’’I’IIIIV I ' ' ' ' I ' ' ' ' I 1 ' ' 1 I ' ' ■ i ' 1 m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 41.20 41.40 41.60 41.80 42.00

0402LB.D SCAN020403.M Thu Apr 04 10:14:26 2002 Page 8

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