GCMS analysis results for sample AD27764, Jan 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\DEC1901\27764.D Vial: 7 Acq On : 19 Dec 2001 12:38 pm Operator: GALOS Sample : gems unknown 11/16 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 14 Tetrahydrofuran, 2,2-dimethyl- Concentration Rank 2

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

10.29 5.66 ng/uL 1432650 1,4-Dichlorobenzene-d4 11.85

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Tetrahydrofuran,2, 2-dimethyl- 100 C6H120 001003-17-4 36 2 Hexane, 2-methyl- 100 C7H16 000591-76-4 35 3 Hexane, 2-methyl- 100 C7H16 000591-76-4 32 4 Oxirane, 2/2-dimethyl-3-propyl- 114 C7H140 017612-35-0 23 Abundance Scan 594 (10.286 min): 27764.D (-) m/ z 43.10 100.00% 43

5000- 57 --- T11I \_ 85 39 73 10.00 10.20 10.40 10.60

m/z-> 1,47 53 - + TTTr +61 — 7 H TWgm 100 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 m/z 57.10 30.94% Abundance #63380: Tetrahydrofuran, 2,2-dimethyl- I 43

5000 TIT . . . i l r . A 10.00 10.20 10.40 10.60 85 59 m/ Z 41.10 28.33% 55

m/z—> 231.3 I''"I r"■r'"r■"r■"r i“••i 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 70 i ■ ■ ■ ■r " ■r

Abundance #63434: Hexane. 2-methyl- 48 I r ' ' "II 10.00 10.20 10.40 10.60 5000 m/ z 25.04% 57 85 85 ’ 15 29 . 11.. 39 i"' ■ i" ■ ■ i" ■ ■ i'1'1 i .I 69 II" TT I"" r " ’ i ‘T 100 T‘‘‘TT TTT 11" " 1111' I'1111 ’ miz->20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #63433: Hexane, 2-methyl- 1 \ 43 10.00 10.20 10.40 10.60 m/ z 59.10 22.33% 5000-

57 85 27 39 71 100 --- pn-rrp-r r * • • i'1 • * i TTT “‘INU—mooonf TTTTTT , > ! I | I ! I . | 1 I I I | I m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 35 90 95 100 105 10.00 10.20 10.40 10.60

27764.D NP112701.M Thu Dec 20 11:43:46 2001 Page 14

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