GCMS reanalysis comment for sample AE02565, March 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\MAR1902\2565.D Vial: 21 Acq On : 21 Mar 2002 12:43 am Operator: Sample : gc/ms scan 3/4 Inst : GC/MS 2 09 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0308.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

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

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

8.15 0.42 ug/1 53899 1,4-Dichlorobenzene-d4 12.26

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Pentane, 3-methoxy- 102 C6H140 036839-67-5 25 2 N- Ethyl formamide 73 C3H7NO 000627-45-2 9 3 1,3 -Dioxolane , 2-pentadecyl- 284 C18H36O2 004360-57-0 9 4 3-Pentano], 3-methyl- 102 C6H140 000077-74-7 9 Abundance 73 Scan 338 (8.151 min): 2565.D (-) i m/ z 7 3.00 100.00%

5000 43 1 1 1 1 1 TIT 5 ।■।>।।। 7.80 8.00 8.20 8.40 ■ ■ > i ■ _L57.................. 87 103 ' 1 ‘ P ' ' ' 1 1 1 1 • । r ■ ■ > । • • • ■ । ■ ■ ■ • । • ■ ■ • | 1 > 1» | • > > ■ | । 1 > 1 | 1 1 1 • | • i > 1 | 1 1 ■ ■ | 1 1 m/ z 43.05 27.77% m/z-> 20 40 60 80 100 .120 140 160 180 200 220 240 260 280 Abundance #1793: Pentane, 3-methoxy-

5000 45 73

: m/z 7.80 8.00 41.05 / U ' ' ' । 1 1 ' 1 rrT 11 i 1 8.20 8.40 10.54% 27 i 1111 ■ ■ ■11' 59 m/Z-? 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance 30 73 A I p ------- 7.80 8.00 8.20 8.40 ____ 5000 m/ z 45.0,5 9.37% 44 58 15 II—Eu—T——t——p1—t—u—puu—puu*u]n——]w1]mPTTTTTT miz-2 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #40191: 1,3-Dioxolane, 2-pentadecyl- A—... 4..... 73 _ 7.80 8.00 8.20 8.40 ___ m/z 71.00 ” 6.82% 5000

43 57 L. L 86 99 256 283 -........ —.......... m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 7.80 8.00 8.20 8.40

2565.D GCMS0308.M Thu Mar 21 14:19:04 2002 Page 1

NYC-WTC_000038780