GCMS analysis with surrogate recovery, sample AE10895, May 2002

NYC 9/11 Public Portal Document Llbrary searen compound Report

Data File : C:\MSDCHEM\1\DATA\051602\10895.D Vial: 8 Acq On : 16 May 2002 8 :14 pm Operator: Mclean Sample : 5/10 eh Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\l\METHQDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 1 2-Pentene, 2,3-dimethyl- Concentration Rank 5

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

5.02 0.23 ug/L 154197 1,4-Dichlorobenzene-d4 9.93

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentene, 2,3-dimethyl- 98 C7H14 010574-37-5 50 2 2-Pentene, 4,4-dimethyl- 98 C7H14 026232-98-4/45 3 1-Butene, 2,3,3-trimethyl- 98 C7H14 000594-56-9 42 4 2-Pentene, 3,4-dimethyl- 98 C7H14 024910-63-2 42 Abundance Scan 331 (5.024 min): 10895.D (-326) (-) m/ z 83.10 100.00% 55 83

5000 39 98 — A m/z-> Of ■ ■ i 10 1 ‘ ' i 20 ...IIf.. .I..... — 30 40 50 60 70 80 - 90 100 4.60 4.80 5.00 5.20 5.40 m/z 55.10 94.21%

Abundance #32863:2-Pentene, 2,3-dimethyl- 55 83 41

5000 AN, 27 98 4.60 4.80 5.00 5.20 5.40 69 m/ Z 39.10 30.96% 15 Ol — , iUi. 36,114 1 1771 1 1 ' 1 1 1 miz-> 10 20 30 40 50 60 70 80 90 100 Abundance

ALL #14246: 2-Pentene, 4,4-dimethyl- 55 83

41 4.60 4.80 5.00 5.20 5.40 5000 m/z 98.00 26.74% 98 67 01 ------ +62,411—774 ■ i ■ ■ m/z- > 10 20 30 40 50 60 70 80 90 100 Abundance #116413:1-Butene, 2,3,3-trimethyl- 55 83 4.60 4.80 5.00 5.20 5.40 m/z 43.10 23.26% 5000 41 Wokoyo/Huoopt 98 29 67 m/z-> 0 .1 10 .. 20 01 30 40 1 50 , Hi . , ’li 50 ' i ' 1'1 ''1 1 1 1 1 1 1 — 60 70 80 90 I 1 ' 100 4.60 4.80 5.00 5.20 5.40

10895.D 050102 .M Fri May 17 15:03:51 2002 Page 3

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