GCMS analysis report for sample AD26434, Dec 2001

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DEP lab report dated December 4, 2001, documenting GCMS analysis of sample AD26434 noting other unknown compounds.

NYC-WTC_000031592–000031601

Folder label: “GCMS X 11/5/01 A 12/1/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV3001\26434.D Vial: 22 Acq On : 1 Dec 2001 7:18 am Operator: GALOS Sample : gc/ms unknown 11/3 Inst : GC/MS Ins Mise 2 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 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.86 3.21 ng/uL 1544890 1,4-Dichlorobenzene-d4 11.89

Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4 -hydroxy-4 -methyl - 116 C6H1202 000123-42-2 53 2 2-Pentanone, 4-hydroxy- 4 -methyl - 116 C6H12O2 000123-42-2 43 3 2-Pentanone, 4 -hydroxy- 4 -methyl - 116 C6H1202 000123-42-2 42 4 Acetic acid/ 1,1- dimethylethyl este 116 C6H12O2 000540-88-5 28 Abundance 4 Scan 329 (7,861 min): 26434.D (-) m/z 43.00 100.00% 4

59 5000

101 * 1 ' ' | « I > > | ‘ ‘ T| : I I I | I I . i 7.60 7.80 8.00 8.20

miz-> ' 10 120 -38 + +53+ 30 40 50 60 83 ! | i i । । । ■ 1 1 ■ । । । 70 80 90 . I । 1 ■ ■ I । t 1 । 100 110 । • m/z 59.10 50.12% Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 4)3

5000 T.I i i । I i i TTT TT[ । I । ■ | l 1.BT

59 7.60 7.80 8.00 8.20 m/z 101.05 18.23% 15 31 . 101

miz-> । । | । 10 I I । | n i । pr 1 20 30 TI 1 T i 1‘t 40 50 1 60 i ■ ■ ■ ■ 70 80 90 i ■ 1 ■ 1 i ■ • ■ ■ । ■ ■ ■ 1 i ■ 100 110 ' • . i '

Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 4)3

7.60 7.80 8.00 8.20 ' 5000 59 m/z 58.10 17.08%

31 83 101 ------ —4 |'| r -i—i i ■] 73 ri i i f-r . . . । . - I

miz-> 10 20 30 40 50 60 70 80 90 100 110 ....................................................... Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43 7.60 7.80 8.00 8.20 m/z 41.05 6.53% 5000 59

101

miz—> 27 ............... -------- 10 20 30 40 +49+ 60 50 l j • ■ • ■ । 70 83 < i >'• 80 ‘l 90 H 100 110 PCY 4 — TPPPr Pr r 7.60 7.80 8.00 8.20

26434.D NP112701.M Tue Dec 04 15:41:39 2001 Page 2

NYC-WTC_000031598

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