GCMS analysis sample AD26538, unknown compounds, Dec 2001

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GC/MS analysis of sample AD26538 identified other unknown compounds noted in comments section, December 10, 2001.

NYC-WTC_000031889–000031904

Folder label: “GCMS X 11/7/01 A 12/6/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\DEC0 601\26538.D Vial: 13 Acq On 6 Dec 2001 9:06 pm Operator: GALOS Sample gc/ms unknown 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 1 Hydrogen azide Concentration Rank 3

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

5.07 5.27 ng/uL 1470280 1,4-Dichlorobenzene-d4 11.89

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Hydrogen azide 43 HN3 007782-79-8 4 2 Acetic acid, anhydride 102 C4H603 000108-24-7 2 3 Butane ,/2,2,3,3 - tetranitro- 238 C4H6N4O8 020919-97-5 1 4 Acetig acid, anhydride 102 C4H6O3 000108-24-7 1 Abundance Scan 25 (5.069 mln): 26538.D (-) m/ z 3.00 100.00% 43

5000 —TnmpTgTu[ TTT 1111 4.90 5.00 5.10 5.20 5.30 5.40 5.50 _________________ 36 401 HTT 55 60 8487 • i • • • • i •" • • i' • • • i • • • * i • ■ • * J ‘ ‘ • l •' ’' 111 ■। । ।' ।‘111 “11 “ i “111" ■11 “111 * m/z 6.68% miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #33: Hydrogen azide 40

5000 15 4.90 5.00 5.10 5.20 5.30 5.40 5.50 I 29 m/ z 4.00 2.52% I .. ।... - m 11 — - ■ i“ m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #63470: Acetic acid, anhydride 43 —1—01——— 4.90 5.00 5.10 5.20 5.30 5.40 5.50

C 5000 m/z 45.00 1.33% i

I 15 291 60| 1 1 ■ 1 | l I 1 I | 1 I 1 1 [ I U I | I I I I | 87 I <t > I | | | ( I .. I I I I I | ( . I | I |I | | U I. | I miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #31332: Butane, 2,2,3,3-tetranitro- I " 1 ‘ I ‘‘11" 11111" 11TTT I ■ 1111111 30 43 4.90 5.00 5.10 5.20 5.30 5.40 5.50

.. U m/z 41.00 1.12% 5000 27 53

miz-> 5m —37+ +HH 15 11111111 " 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.90 5.00 5.10 --------------------- 5.20 5.30 5.40 5.50

26538.D NP112701.M Fri Dec 07 14:47:06 2001 Page 1

NYC-WTC_000031895

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NYC-WTC_000031895Source: NYC Law Department, mirrored locally

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GCMS comments for sample AD26710 detecting phthalate and tetrachloroethane · Box DEP Box 21

NYC-WTC_000032114

Analysis report dated December 31, 2001, identifying bis(2-Ethylhexyl)phthalate and 1,1,2,2-Tetrachloroethane in sample AD26710.

1 shared topics · Same agency, volume and box · similarity 0.998