GCMS results log, sample AD26983, Dec 11 2001

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\DEC0 601\26983.D Vial: 25 Acq On 7 Dec 2001 7:59 am Operator: GALOS Sample gc/ms unknown 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 3 Oxepane, 2,2,4-trimethyl- Concentration Rank 2

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

5.21 0.57 ng/uL 204022 1,4-Dichlorobenzene-d4 11.89

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Oxepane, 2,2,4-trimethyl - 100 C6H120 023120-44-7 42 2 Pentane, 2,4-dimethyl - 100 C7H16 000108-08-7 38 3 Oxirane, 3-ethyl-2,2-dimethyl- 100 C6H120 001192-22-9 38 4 Oxirane, tetramethyl - 100 C6H120 005076-20-0 35 Abundance Scan 40 (5.211 min): 26983.D (-) m/z 41.10 100.00% 1 41 56

'm/z-> 5000-

T — H 67 I + 50TNHHHT TTT 100 rfrp 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 71 i'1' ■ i AM5.00 m/z. 5.20 56.10 TTrgmm. 5.40 5.60 77.98% Abundance #1525: Oxepane, 2,2,4-trimethyl- 43 59

5000 — PP i 5.00 5.20 5.40 5.60 m/z 59.05 75.78% 55 85 H... 11 4 31 100 PITTTiT I'''' I 11" ' r ' " i' ■ " r ■ ■ ■ i ■ ■ ■ ■ I ■ " ■ i TWTUImurpom m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #1594: Pentane, 2,4-dimethyl- 43 57 5.00 5.20 5.40 5.60 5000 m/z 10 43,10 74.32%

m/z-> Abundance

5000 27 I 53 r " ’ r " TUTTT 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 #1516: Oxirane, 3-ethyl-2,2-dimethyl- 59 41 69 *n"n—)—Bmunu—u——n 85 100 p-mq . rrrprrrrp-n TI‘‘T

_N ' ' I ’ ’ ' ' I ' ' ' 5.00 m/z 5.20) 42 10 5.40 5.60 59.87%

31

m/z-> 27

" I" " I' "T"1' i ’' l' " ' I • " ' I' 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 -mm 71 85

TTTp-rrq- 100 PTTTTTT' I A5.00 5.20 5.40 5.60

26983.D NP112701.M Tue Dec 11 14:49:37 2001 Page 3

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