GCMS unknowns report, DEP Box 15, June 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\MAY2902\12170.D Vial: 12 Acq On : 29 May 2002 10:09 pm Operator: Morgan Sample : gc/ms scan 5/23 fb Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P 2*.*

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. 8.05 12.98 ug/1 1058660 1,4-Dichlorobenzene-d4 12.07 Hit# of Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 50 2 Acetic acid, cyano-, 1,1-dimethylet 141 C7H11NO21 001116-98-9 17 3 Morp holine, 4-methyl- 101 C5H11NO 000109-02-4 9 4 Guan idine 59 CH5N3 000113-00-8 9 Abundance” Scan 327 (8.050 min): 12170.D (-) m/z 42.95 100.00%! 43 59 5000

101 7.80 8.00 8.20' 8.40

nz-> ........................... TT122— 10 *CT—nt 20 30 37, i, 40 +53+ 60 6970 8083 90 100 110 120 130 50 I ■ ' 1 ‘ I ‘ ' i ‘ ‘ 1 1 1 1 ‘ '1 i ' ‘ ‘ ‘ i ‘ ' i • ' ‘ 1 I ‘ ‘ m/z 59.00 !51.21% Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 1 ■ i ■ 1 1 ■ i ■ ■ 1 ■ i ■ ■ 59 7.80’ 8.00 8.20 8.40 m/z 101.05 19.19 27 I I TT +49 — 11 1 i ■ ■ ■ ■ i 1 ■ • ■ । 8333 । ,101। • 1 । • ■ “ ■ । • ■ ■ ■ । ' i 1 ‘

L niz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #7666: Acetic acid, cyano-, 1,1-dimethylethyl ester 59 ; * 4 4 1 T 7.80 8.00 8.20 8.40 5000 41 m/z 58.00 19.04 68 126 niz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #1640: Morpholine, 4-methyl- 1111111 r1'11i' 1' j * ■ • 43 7.80 8.00 8.20 8.40 m/ z 41.00 6.68% 5000

15 101 27 71 ----- 13m1 I 56 I ——t ——13193TTUTT*m —mmmm]w*PPmTTT —OmmTTPI TT miz—> 10 20 30 40 50 60 70 80 90 100 110 120 130 7.80 8.00 8.20 8.40

12170.D GCMS0528.M Thu May 30 08:43:12 2002 Page 1

NYC-WTC_000013860