DEP document fragment, February 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\02FEB05\2088.D Vial: 10 Acq On : 6 Feb 2002 12:49 am Operator: 201-wb Sample : 524 nyc Inst : GC/MS Ins Mise : February 5, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP020502.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 Hexane Concentration Rank 3

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

15.90 0.03 ug/L 33837 1,4-DIFLUOROBENZENE 15.11

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Hexane 86 C6H14 000110-54-3 5 2 Piperazine 86 C4H10N2 000110-85-0 4 3 Cyclopentanol 86 C5H10O 000096-41-3 4 4 3-Pentanone 86 C5H10O 000096-22-0 4 Abundance Scan 690 (15.896 min): 2088.D (-) m/z 57.05 100.00% 57

5000

86 39 43 15.60 15.80 16.00 16.20 ■ ■ ■ ■ i “ ■ ■ i “■ ■ i “ ■■ i ■ •• ■ i ■ ■ ■ ■ i ■ • ■ i ■ • ■ i ■ “ • i • ■" i ■ ■ ■ i ■ • ■ ■ i ■ “ • । “ “i" “ i ■ i m/ z 86.10 22.10% m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 / Abundance #62874: Hexane 57 43

5000 15,60 15.80 16.00 16.20 86 m/Z 42.95 16.13% 39 / - . 1153 71 I । ■ i ■ ■ ■11 ■ ■ ■ ■ i' ■ ■11 ■ ■ ■ ■ i ■ ■ ■11'1' • i ■1 ■ ■ i ■

z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #675: Piperazine 44 15.60 15.80 16.00 16.20 5000 29 m/ Z 39.05 15.83% M 57 86 15 — ‘ “ i ■ ■" i ■ TPMD miz-> 5 10 15 20253035404550556065 70 75 80859095 Abundance #62840: Cyclopentanol ■ • i ■ 1 11 .1 i ■ ‘ ■ i ■ ■ ■ ■ i ' 57 15.60 15.80 16.00 16.20 m/z 40.00 1.16% 5000 44 MWyMWAMN "i" i■ ■ ■ ■ i" 38 . , 53 11101011—090—1030230pag0 i ■"■ i" "i ■ ■1 ■ pHatuunspudtife 1 6871 86 1 I ' ' 1 1 I ' ' ' ' I 1 ' ' ' I /z—> 5 10 15 202530354045505560 65 70 75 80 85 90 95 15.60 15.80 16.00 16.20

2088.D HP020502.M Thu Feb 14 11:03:15 2002 Page 1

NYC-WTC_000019397