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GCMS unknown compounds report, sample AD31464, Feb 2002

Machine-extracted title · confidence 95%

Laboratory report for DEP sample AD31464 identifying unknown compounds and surrogate recovery results from February 15, 2002.

NYC-WTC_000016575–000016583

Folder label: “GCMS X 12/31/01 A 1/18/02

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C: \HPCHEM\ 1 \DATA\JAN1 80231464.D Vial: 6 Acq On : 18 Jan 2002 8:31 pm Operator: 209 GALOS Sample : gc/ms scan 12/31 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0103.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 Silane, tetramethyl- Concentration Rank 1

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

7.45 4.18 ug/1 1085930 1,4-Dichlorobenzene-d4 11.50

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 2 3-Pentanol, 3-methyl- 102 C6H140 000077-74-7 9 3 Butane, 2-methoxy-2-methyl- 102 C6H140 000994-05-8 9 4 N-Ethylformamide 73 C3H7NO ____ 000627-45-2 5 Abundance Scan 262 (7.447 min): 31464.D (-) m/z 73.00 100.00% 73

5000 43 __________ —_____ ‘d,d.d.nm.n*/*)////1////n0n/5.R 87 103 7.20 7.40 7.60 7.80 miz-> 10 20 ......... 30 iViM 40 . 50,-553,90, 50 60 . 67,1, 70 +——11—8 m/z 80 90 100 110 43.05 32.81% Abundance #845: Silane, tetramethyl- 73

5000 P-m——mTTmT 7.20 7.40 7.60 7.80 45 m/z 45.05 12.02% 15 31 ,J 55 1)0**GC00** । 88 ' ■ i ‘ ■ i ■ ■ ■ ‘ i ‘ ' miz-> 10 20 30 40 ___ 50 60 70 80 90 100 110 Abundance #63572: ’-Pentanol 3-met lyl 73 Dm—u—OBuTT 7.20 7.40 7.60 7.80 5000 m/z 41.05 11.62% 55 45 87 27 ' ■ i ■ ■ ■ ‘ i 1 ■ ■ ■ i ■ ■ ■ ■ i ' ■ ■ ■ i ■ ■ ■ ■ i ' ■ ' ■ i ■ ' 1 ' i ■ ■ ■ 1 i ■ ■ ■ ■ i ■ • ■ ' i ' 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1761: Butane, 2-methoxy-2-methyl- T 1"! I 1 73 7.20 7.40 7.60 7.80 m/z 71.00 7.06% 5000 55 87 45 27 33 1 — *04061846* 444 . । , ■ ' i 1 ■ • ■ i • ' • ■ i • • • ‘ i • ‘ ■ i • ■ ■ • i ■ ■ miz-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80

31464.D GCMS0103.M Wed Feb 06 15:33:16 2002 Page 1 NYC-WTC_000016582

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NYC-WTC_000016582Source: NYC Law Department, mirrored locally

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