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GCMS analysis results for sample AE09150, April 2002

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Laboratory report documenting GCMS analysis of sample AE09150 conducted on April 26, 2002.

NYC-WTC_000046542–000046550

Folder label: “GCMS X 4/17/02 A 4/24/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\APR2302\9150.D Vial: 25 Acq On : 24 Apr 2002 2:37 pm Operator: Sample : gc/ms scan 4/17 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method C:\HPCHEM\1\METHODS\GCMS0412.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.

8.18 5.96 ug/1 759737 1,4-Dichlorobenzene-d4 12.21

--- r------ Hit# of 5

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 Tentative ID MW MolForm CAS#

000123-42-2 56 Qual

2 Acetic acid, cyano-, 1,1-dimethylet 141 C7H11N02 001116-98-9 17 3 CH2=CHCH2C(O)OCH3 100 C5H802 003724-55-8 10 4 5-Hexen/2-one 98 C6H10O 000109-49-9 9 Abundance 7 Scan 342 (8.183 min): 9150.D (-) m/z 43.00 100.00% 43

59 5000

101 I I “I I _ I > I I I 1 4 [ I irr 11 I I I I I 1 I

7.80 8.00 8.20 8.40 8.60 37, |, 69 m— 53, PP— 83 I ■ , -! |l r7 ■ !I ■' II 1 IT | i I i i I I I i i | i ■ i > i [ i T I । I — i । i i i i । । i [ i । i r m/z 59.05 51.19% 11"//*,1.1."11/1/1/1/1 m/z-> 20 30 40 50_ (60 70 80 90 100 110 120 130 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000- — ——— 59 7.80 8.00 8.20 8.40 8.60 m/z 101.05 20.70% 27 101

m/z—> 20 I, , , , I, J. ... । I 30 40 4950—4 i ■ 1 ■ ■ i ■ 1 ■ ■ i 83 ■ ■ ■ ■ i ■

60 70 80 90 100 110 120 130 Abundance #7666: Acetic acid, cyano-, 1,1-dimethylethyl ester 50 I | । । । । । i । i > । i r r i I I I I | I I

7.80 8.00 8.20 8.40 8.60 5000 41 m/z 58.05 16.78%

68 I ■ I 111 I I I I < +53 11 I 126 m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #1448: CH2=CHCH2C(O)OCH3 43 7.80 8.00 8.20 8.40 8.60 m/z 41.05 7.99%

5000

58 —20.....30..37,40 1 1*I****IV**II 72 100 — -1 ■ | । ■ । । । > ■ ■ ■- > । । । ■ । । ■ m/z-> 50 60 70 80 90 100 110 120 130 ■ r ■ ■ ■' ' i 1 101 । 1 I IT 7.80 8.00 8.20 8.40 । । । 1 8.60

9150.D GCMS0412.M Wed Apr 24 15:51:49 2002 Page 1

NYC-WTC_000046549

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NYC-WTC_000046549Source: NYC Law Department, mirrored locally

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