GCMS blank results for volatile organics, April-May 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\1\DATA\020419\040 9LB.D Vial: 3 Acq On : 19 Apr 2002 10:04 am Operator: Nefliu Sample : 04/09 lab blk Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020418.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1

Peak Number 1 N-Ethylformamide Concentration Rank 3

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

6.11 0.22 ug/1 280449 1,4-Dichlorobenzene-d4 11.37

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 N- Ethylformamide 73 C3H7NO 000627-45-2 9 2 Butanoic acid, 2-hydroxy-2-methy... 132 C6H12O3 032793-34-3 9 3 1-Propanol, 3-mercapto- 92 C3H80S 019721-22-3 7 4 1,3-Dioxolane, 2-methyl- 88 C4H802 000497-26-7 5 Abundance Scan 517 (6.117 min): 0409LB.D (-508) (-) m/ z 73.10 100.00% 73

5000 40

5.80 6.00 6.20 6.40 1 ■ i ■ ■ ■ ' i ■ ■ ■ 1 i ■ ■ II? -++ 59 t......... 87............ 103..................... ■ I' 1 1 ’i ’ m/z 40.10 42.33% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #857: N-Ethylformamide 33 73

5000 ' ' I ' ' ' ' I ' ' ' ' 1 1 1 r1 T 58 5.80 6.00 6 20 6.40 44 m/ z 43.10 27.91% 18 1 1 I rl l 1 1 । 1.,, 3814‘I’’ ''i ■ ■ ' ' i ■ 1 ' ■ i ■ ‘ ■ i 1 ■ ■ ■ i ■ ■ • ' i ' 1 ' ' i ■ ■ m/z-> 10 20 30 40 !50 60 70 80 90 100 110 120 Abundance #25364: Butanoic acid, 2-hydroxy-2-methyl-, methyl ester 73 43 MMAAAlHpnataMMr 5.80 6.00 6.20 6.40 5000 55 m/ z 41.10 13.52%

31

n/z-> 1 1 ■ i ' ■ ' ' i ' ' 10 20 +437++ 149. 61- 1 30 40 50 60 70 80 90 83 89 I T-n-r-T-r-p-r-r-r-p^rT 100 103

110 117 120 Abundance #1060:1-Propanol, 3-mercapto- 3 41 5.80 6.00 6.20 6.40 58 m/ z 45.10 10.73% 5000 47 74 92 I 144411— — ■ ■ i ■ ■ ' ■ i ■ ■ 164 ,,i i,. 81 I1 1 1 ''1 1 1 ' 1 i ■ ■ ■ ■ i +uni i CT । 11 । । 11 । । lai 1 1 *1 r m/z--> 10 20 30 401 50 60 70 80 90 100 110 120 5.80 6.00 6.20 6.40

0409LB.D SCAN020418.M Thu May 02 15:22:33 2002 Page 3

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