GCMS unknowns report, DEP Box 15, June 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\l\DATA\MAY2902\12169.D Vial: 11 Acq On : 29 May 2002 9:11 pm Operator: Morgan Sample : gc/ms scan 5/23 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0528.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 8.04 14.67 ug/1 1246080 1,4-Dichlorobenzene-d4 12.07 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Penta: me, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 45 2 Acetic j cid, cyano-, 1,1-dimethylet 141 C7H11NO2 001116-98-9 23 3 CH2=CH|CH2C (0) OCH3 100 C5H802 003724-55-8 10 4 5-Hexen-2-one 98 C6H10O 000109-49-9 9 Abundance Scan 327 (8.045 min): 12169.D (-) m/z 43.00 100.00% 40

59 5000

101 7.80 8.00 8.20 8.40 miz-> ■ ■ I ■ 10 +53+ 37, |, ■ i 1 ' 1 1 I 1 1 1111 20 30 40 50 60 70 69 77 83 1****11441411** 1 l' 11*I**41** 90 100 110 120 130 m/z 59.00 51.71% Abundance #64275:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.80 8.00 8.20 8.40 m/z 58.00 18.77% 15 31 83 101 | • ■ । ■1' ■ । I TH 1 " i ‘''' 1*a******0IG*G • I' • miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #7666: Acetic acid, cyano-, 1,1 -dimethylethyl ester

7.80 8.00 8.20 8.40 5000 41 m/z 101.05 17.82% 68 126 miz-> 10 20 30 + 4 40 50 53160 70 80 90 100 110 120 130 Abundance #1448: CH2=CHCH2C(O)OCH3 '' ' 1 l ' ■ ■■i ■ ■ ■ ■ 1’।) । । . । 40 7.80 8.00 8.20 8.40 m/z 41.00 7.50% 5000

• i 4 • • • i 4 —374 ■ । T r 72 100 । ■' ■ ■ ।' ■ ■ ■ । ■ • ■ • । ■ ■ • ■ । ■' ■ ■ । • ■ • ■ । ■ ■ ■ ■ । ■ T33 .3 . tti 1* , .Tyrm-i-, । m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 7.80 8.00 8.20 8.40

12169.D GCMS0528.M Thu May 30 08:42:58 2002 Page 1

NYC-WTC_000013850