GCMS analysis results, sample AE12534, June 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052902\12534.D Vial: 25 Acq On : 30 May 2002 5:37 am Operator: McLean Sample : gc/ms scan 5/28 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* .Peak Number 7 Methylene Chloride Concentration Rank 13 R.T. EstConc Area Relative to ISTD R.T.

4.30 0.98 ug/L 617667 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Q 1 Methylene Chloride 84 CH2C12 000075-09-2 28 2 2-p-Nitrobenzoyl-l,3,5-tribenzyl... 569 C33H31NO8 1000129-85-6 9 3 2-Butyne-l,4-diol, diformate 142 C6H604 036677-73-3 4 4 Pyridazine 80 C4H4N2. 000289-80-5 4 Abundance Scan 208 (4.301 min): 12534.D (-205) (-) m/z 49.10 /100.00% 49

5000 35 41 83 PPPIITTTLTT 4.00 4.20 4.40 4.60 Of 11 ■ • ■ ■ i ■ gag ‘ 1***I 111 ■ 111111 m/z 51.10 66.72% mlz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #111040: Methylene Chloride 49 84

50001 4.00 4.20 4.40 4.60 35 m/z 47.10 43.22% 14 01 — 28 - Hr 141 70 go ~ ‘166 i-io ■ i'' ■ ■ r" ■11 ■ 120 1307 m/z—> 10 20 30 40 50 60 70 80 Abundance #12372: 2-p-Nitrobenzoyl-1,3,5-tribenzyl-.alpha.-d-ribose 51 1 ■ ■ i ■ 1 • ■ । ■ ■ • ■ । • .i ■ ■ 1 ■ । 4.00 4.20 4.40 4.60 5000 m/z 50.05 40.36%

n/z-> Abundance Ot ............... . 111'''11 " '11'''11 ’11 10 20 30 40 45 —। 57Hl 63 69 50 60 70 80 90 100 ‘ I ' ' ■ ‘ I ‘ ‘ ‘ 1 I ‘

#381:2-Butyne-1,4-diol, diformate ‘ 1 I ‘ ‘ 110 ' I ‘ ‘ 1 ‘ I ‘ ' 120 130 "MWAMAA. 29 39 4.00 4.20 4.40 4.60 m/z 35.10 30.87%

5000 51 68 18 158 O 11 111 " 1 — 44 rrl" .1176 86 97 105 113 125 '' ■ l' rl ' i 1 ' " I'' ' 11 11 ‘ 1 I' ‘ 1 ' I' ' ' i ‘ ■ i ' ■ ' ' i ■ ■ ■ ■ i ■ ' ' ■ i iz—> 10 20 30 40 50 60 70 80 90 100 110 120 130 4.00 4.20 4.40 4.60.

12534.D 052202.M Mon Jun 03 11:46:35 2002 Page 10

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