GCMS blank analysis results, Mar 13, 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\HPCHEM\1\DATA\MAR0 7 02\LB.D Vial: 15 Acq On 8 Mar 2002 3:29 am Operator: Sample gc/ms scan 2/5 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 1 Pentane, 3-methoxy- Concentration Rank 5

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

8.20 0.46 ug/1 53325 1,4-Dichlorobenzene-d4 12.30

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Pentane, 3-methoxy- 102 C6H140 036839-67-5 28 2 N-Ethylformamide 73 C3H7NO 000627-45-2 9 3 Butane, /2 -methoxy-2-methyl - 102 C6H140 000994-05-8 9 4 3-Pentanol, 3-methyl- 102 C6H140 000077-74-7 9 Abundance Scan 343 (8.197 min): LB.D (-) m/z 73.00 1 00.00% 73

5000 43 . 55 । . 87 103 7.80 8.00 8.20 8.40 8.60 1 1 1 1 1 1 1 I ‘ 1 ' 1 1 1 1 1 ll, ph,, —4 +ii IT m/z 43.05 27.99% m/z-> Abundance 10 20 30 40 50 60 #1793: Pentane, 3-methoxy- 70 80 90 100 110

73

\A 5000- 45 7.80 8.00 8.20 8.40 8.60 m/ z 40.95 9.90% 1.1027/33, 39 ) 55 ' i 1 ''' ’ ' i ■ ■ ■ ■ । ' 1 ■ ■ i ' ■ ■ ' i ' ' ■ ■ i ■ ■ ■ ■ i ■ m/z->____ 10___ 20___ 30___ 40 50 60 70 80____ 90 100 110 Abundance 30 73 W........... ■ i ■ ■ ■ ■ i ■ 1 7.80 8.00 8.20 8.40 8.60 5000 m/z 45.05 7.81% 44 58 15 i ' ' ■ ■ i ■ ■ ■ ■ i 1 ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ' ■ ' ■ i ' ■ ■ ■ i ' ' ' ' i ' ■ ' ' I ' 1 1 ' I 1 m/z—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1761: Butane, 2-methoxy-2-methyl- । ‘ ■ 1 । 1 1 1 1 । ' 1 73 7.80 8.00 8.20 8.40 8.60 m/ z 71.0,0 7.58% 5000 55 87 2= 2,7 33 45 | m/z-> ’I’’’1I’’DI++-11411* 10 20 30 40 50 60 . ..701, ————90— 80 100 110 7.80 8.00 8.20 8.40 8.60

LB.D GCMS0208.M Wed Mar 13 15:03:35 2002 Page 1

NYC-WTC_000005373