GCMS surrogate recovery data, April 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\O2O4O3\O752OFB.D Vial : 13 Acq On 3 Apr 2002 8:09 pm Operator: Nefliu Sample 07520 field blk Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method C:\MSDCHEM\1\METHODS\SCAN020403.M (Chemstation Integrator) Title Method 508 GC/MS Scan Library C:\DATABASE\nist98.1

Peak Number 1 2-Butyne-1,4-diol Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T. 3.28 0.11 ug/1 77657 1,4-Dichlorobenzene-d4 10.66 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Butyne-1,4-diol 86 C4H602 000110-65-6 3 2 Krypton 84 Kr 007439-90-9 2 3 Ethyl Chloride 64 C2H5C1 000075-00-3 1 4 2-Methyl-3-vinyl-oxirane 84 C5H80 006790-37-0 1 Abundance Scan 34 (3.279 min): 07520FB.D (-20) (-) m/z 49.10 100.00% 49 84

5000

40 ‘ 11‘7t1111100001111T1T-Tt‘TntB 3.20 3.30 3.40 3.50 3.60 3.70 01 '1 r " 1 r " ' i " " i " ' ‘ i ■ " ' r 1 " r ■ "11’ ' " I" '' I " '11" " 11" ' I'1" I " " 111" i ’ m/z 84.00 83.23% m/z- > 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance 29 #108388: 2-Butyne-1,4-diol 33 57 W"MMAay 5000 T‘.0EETTI—1-1ETI1IEITTIIISTET 68 3.20 3.30 3.40 3.50 3.60 3.70 26 43 51 m/z 47.00 52.07% A. tt/z—> 0 । ■ - ■ ■ । ■ ■ ■ ■ । 5 TT +13336 4s JR. 460..67+ 717477 81 85 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #33829: Krypton 84 111 ■ ■ 11111 11 11 ■ 11 i ■1 3.20 3.30 3.40 3.50 3.60 3.70 5000 m/z 85.95 39.96%

42 80 wMHAopp O+ TTITNTTTTTTTTTTTTTTTTTT r' i ‘ 'r m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #107943: Ethyl Chloride I11'‘I''11 I i1 ■ ' ■ i' ■ 23 3.20 3.30 3.40 3.50 3.60 3.70 m/ Z 51.05 33.64% 5000 64 VW M"Ww MW 49 25 35 1215 60 +7— m/z-> 0 TTI’ Maan 31 ni? .... bI,I....... TTT 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 1‘"1100"0—OIUUUTPU‘TTT 3.20 3.30 3.40 3.50 3.60 3.70

07520FB.D SCAN020403.M Thu Apr 04 10:26:55 2002 Page 3

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