GCMS blank analysis results, March 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

. Data File : Ci\MSDCHEM\l\DATA\032502\311LBR.D Vial: 4 Acq On : 25 Mar 2002 9:21 am Operator: McLean Sample : L BLK 3/11 RE-INJ Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\l\5973N\5080302.M (RTE Integrator) Title : Quantitation For Method 508gcscan Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peale Number 1 3-Pentanol, 3-methyl- Concentration Rank 1

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

5.56 6.48 ug/L 1566010 1,4-Dichlorobenzene-d4 9.55

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Pentanol, 3-methyl- 102 C6H14O 000077-74-7 36 2 Butane, 2-methoxy-2-methyl- $$ E... 102 C6H14O 000994-05-8 33 3 1,3-Dioxolane, 2-methyl- (CAS) $... 88 C4H8O2 000497-26-7 9 4 1,3-Dioxolane, 2-methyl- (CAS) $... 88 C4H8O2 _____ 000497-26-7 9 Abundance Scan 423 (5.565 min): 311LBR.D (-) m/z 73.20 100.00% 7,3

5000 43

5.20 5.40 5.60 5.80 6.00 87 103 m/z 43.15 38.73% 0 It J 1(1 I p'r'r'fj r. .1 [ i m/z-> 10__ 20__30__ 40. 50 __6p__ 70__ 80__ 90_ 100 110 ^Abundance ‘ #9663: 3-Pentanol, 3-methyi- 73

■5000 'H' 5.20 5.40 5.60 5.80 6.00 55 m/ z 45.10 13.89% 87 15 67i 0 ■’H-t 4^ Tl/z-> 10 20 30 40 5070 60 80 90 100 110 Abundance #9702: Butane, 2-methoxy-2-meShyl- SS Ether, methyl tert-p... 73

_J,20_JA0lA60_J::8P_6^ 5000 m/z 41.20 11.07%

43 55 87 29 67.1 80 0 ''i' h ' ' ' ' I ' ' ' ' I ' -n/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #4684: 1,3-Dioxolane. 2-methyl- (CAS) $$ 2-Methyl-1,3-diox... 7|3 5.20 5.40 5.60 5.80 6.00 m/z 71.20 6.44%

5000 43

58 87 29 0 ................... 'l I ' I H ' I 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 5.20 5.40 5.60 5.80 6.00

311LBR.D 5080302.M Mon Mar 25 11:11:39 2002 Page 3

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