VOC analysis results, sample AE03507, Feb 22 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\02feb22\3509.D Vial: 9 Acq On : 22 Feb 2002 6:18 pm Operator: 201-wb Sample : nyc Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP021702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L

Peak Number 5 Ethene, 1,1-dimethoxy- Concentration Rank 4

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

15.78 0.04 ug/L 46444 1,4-DIFLUOROBENZENE 15.12

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Ethene, 1,1-dimethoxy- 88 C4H802 000922-69-0 3 2 3-Pentanone, 2,4-dimethyl- 114 C7H140 000565-80-0 3 3 4-Heptanone 114 C7H140 000123-19-3 3 4 3-Hexanone, 2-methyl - 114 C7H140 _ _______ 007379-12-6 3 Abundance Scan 694 (15.784 min): 3509.D (-) m/z 114.05 100.00% 1 4

5000 63 88 50 57 15.40 15.60 15.80 16.00 T-yr-rT-r-p-rTTY-r 11111 m/z 63.05 25.61% mlz-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #797: Ethene, 1,1-dimethoxy- 43

5000 88 15.40 15.60 15.80 16.00 m/z 88.00 22.01% 27 57

m/z-> ■ i1 TTT 20 30 40 —l 50 60 70 80 90 100 110 120 i 1 ■ 1 ■ i ■ ■ ■ ' i ■ ■ • ■ i • ■

Abundance #64142: 3-Pentanone, 2,4-dimethyl- 43 15.40 15.60 15.80 16.00 5000 71 m/z 56.95 12.69 A

m/z-> 27 55 > 111 . I I 1111 iT't 20 30 40 50 60 -4 70 80 90 100 110 120 Abundance #64152:4-Heptanone । < *»• i * * * * । *»' < i ■ < * * i * 43 15.40 15.60 15.80 16.00 71 m/z 50.15 9.93% M 5000 27

114 58 m/z--> . ,. l -P—P.... 99.. 1. 20 30 40 50 60 70) 80 90 100 110 120 — 15.40 15.60 15.80 16.00

3509.D HP021702.M Fri Feb 22 18:58:36 2002 Page 5

NYC-WTC_000020421