GCMS blank analysis results for sample AE00275, Jan 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02JAN08\00275.D Vial: 1 Acq On : 8 Jan 2002 3:24 pm Operator: Sample : 508scan Inst : Instrumen Mise : January 8, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\l-..\SCAN508.M (RTE Integrator) Title : 508 scan method S i ) (, Uv Library : C:\DATABASE\WILEY7N.L SCUT 1 17 ********************************************** *********************** Peak Number 3 methyl 2-oxo-3-methylbutanoate Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 5.01 0.17 ug/L 53753 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 methyl 2-oxo-3-methylbutanoate 130 C6H10O3 000000-00-0 9 2 1-Hexene, 3,3-dimethyl- 112 C8H16 003404-77-1 9 3 1-Hexene, 3,3-dimethyl- (CAS) $$... 112 C8H16 003404-77-1 9 4 Pentane, 2,3,4-trimethyl- (CAS) ... 114. C8H18 000565-75-3 9 Abundance Scan 143 (5.006 min): 00275.D (-) m/z 71.10 100.00% 43 71

5000

——53 59 AN. n. 4.60 4.80 ...

5.00 1 1 i T’ 1 'i 1 1 5.20 5.40 84 m/ z 43.10 88.99% Oh niz-> 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #26175: methyl 2-oxo-3-methylbutanoate 43

5000 71 Mw M /,n 4 60 4.80 5.00 5.20 5.40 59 m/z 41.10 59.11% 30 130 n/z-> 0b 20I -430 40 50 60 70 80 90 100 110 120 121 — 130 Abundance #13806:1-Hexene, 3,3-dimethyl- 41 ...................................... 1 69 4 60 4.80 5.00 5.20 5.40 55 m/z 69.10 55.73% 5000

m/z-> 20 0h .. 30 40 unupun —l 50 60 70 80 rI 90 83 97

100 110 120 130 112

- Abundance #13805:1-Hexene, 3,3-dimethyl- (CAS) $$ 3,3-Dimethyl-1-hexen 41 4.60 4.80 5.00 5.20 5.40 m/ z 59.00 31.70% 69 55 5000

n/z-> Oh 20 4 ■ ‘ i • ■ • ■ । i 30 40 —pl-70—TTTITT 50 80 90 60 112 83

100 110 120 130 97 ' ■ i 1 ■ ' ' i ■ ■ ■ ■ i ' A 4.60 480 -A 5.00 5.20 5.40

00275.D SCAN508.M Wed Jan 09 15:11:00 2002 Page 5

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