GCMS analysis results for sample AD27679, Jan 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC1901\27679.D Vial: 6 Acq On : 19 Dec 2001 11:43 am Operator: GALOS Sample : gems unknown 11/16 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 10 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 4

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

7.83 3.03 ng/uL 671273 1,4-Dichlorobenzene-d4 11.85

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, ydroxy-4 -me thyl- 116 C6H1202 000123-42-2 59 2 2-Pentanone 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 59 3 2-Pentano: , 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 36 4 Acetic id, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 28 Abundance Scan 326 (7.829 min): 27679.D (-) m/ z 43.L0 100.00% 4b

5000 59

101 7.4G 7.60 7.80 3.00 20

m/z-> i 1 1 1 1 I ' ' ■ • i 10 20 30 38,4 40 +5 50 60 70 83 I ' • ■ ■ I >■< I l I > 70 80 90 — 100 110 m/z 59.10 44.38% Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 4b

5000 | —I—nBm t ; —I 59 7.4C 7.60 7.80 00 8.20 m/z 58.10 16.76% 15 31 . 101 I — ———————————————— 83 | I ' ' ' miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone. 4-hydroxy-4-methyl- 43

7.40 7.60 7.80 8.00 8.20__ 5000 m/z 101.05 16.07% 59

i ' ' • ■ i 27 ' • ■ ■ 1 I 1 1 ' 1 i ' i 49 Td 1 , 83 ].. m/z--> 10 20 30 40 50 60___ 70 80 90 100 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 4b 7.40 7.60 7.80 SOO 8.20 m/z 41.10 6.14% 5000 59

m/z—> 31 — — — — Ji । । । । I 10 20 30 40 . 73 83 .. .. —P4 n 1 • ■ ’l ' 1 ' TTBT ■ < 1’*--1171/11. L4AMA4 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

27679.D NP112701.M Thu Dec 20 11:42:20 2001 Page 10

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