GCMS analysis results for sample AD28166, Jan 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC21O1\28165. D Vial: 15 Acq On : 22 Dec 2001 6:40 am Operator: GALOS Sample : gems unknown 11/23 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 5 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

7.76 3.57 ng/uL 952985 1,4-Dichiorobenzene-d4 11.79

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 40 2 2-Pentano: 6, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 25 3 CH2=CHC C(0)OCH3 100 C5H802 003724-55-8 12 4 3-Hyd: XY-2-pentanone 102 C5H10O2 ___ 003142-66-3 9 Abundance" Scan 318 (7.760 min): 28165.D (-) m/z 43.10 100.00%! 43

5000 59

101 I I I I I I I I II I I I I I ■ > I t i I I I «

7.40 7.60 7.80 8.00 8.20 i ' ■ ■ ■ i ■ ■ ■ ■ i 38,4 +53+ II,................... |...... m/z 59.1) 48.83% miz-> 10 20 30 40 50 60 70 80 90 100 110 (Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 7.40 7.60 7.80 8.0 20 59 m/z 101.05 17.97 27

m/z-> —’ T-IIITPT --PIT 10 20 30 40 +48+ 1 IIII ————————83—————————————— 50 60 70 80 101 90 100 110 Abundance #(>4275: 2-Pentanone 4-hydroxy-4-methyl- 43

7.40 7.60 7.80 8.00 8.20 5000 m/z 58.1) 15.95% 59

15 31 101 83 1 i ■ ■ ■ ■ i ■ ■ i ■ ■ ■ ■ i ■ ' ' ■ i ■ ■ ■ ■ i ■ ' 1 1 I 1 1 1 1 I 1 1 ' 1 I1 1 1 1 I 1 miz-2 10 20 30 40 50 60 70 80 __ 90____ 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 43 7.40 7.60 7.80 8.00 8.20 m/z 41.10 7.439 5000

58 ................................. 72 100 11 I 1 1 ■ 1 1 1 ' 1 1 I ' 1 1 1 r1 ■ i ■ 1 1 1 I I । । TITTIT TITTTT ■ ' 1 i ' —1111 m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

28165.D NP112701.M Fri Dec 28 09:57:13 2001 Page 5

NYC-WTC_000034681