GCMS blank analysis results for volatile organics, April 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\l\DATA\020404\0402LB.D Vial: 3 Acq On 4 Apr 2002 9:47 am Operator: Nefliu Sample 04/02 lab 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 3

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

3.26 0.11 ug/1 74337 1,4-Dichlorobenzene-d4 10.65 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Butyne-1,4-diol 86 C4H602 000110-65-6 3 2 Imidazol, 4-fluoro- 86 C3H3FN2 030086-17-0 2 3 Krypton 84 Kr 007439-90-9 2 4 Ethyl Chloride 64 C2H5C1 000075-00-3 1 Abundance Scan 31 (3.261 min): 0402LB.D (-23) (-) m/z 49.10 100.00% 49 84 /"yAwhynuw 5000

40 3.20 3.30 3.40 3.50 3.60 3.70 On ■ i1'1' i ■ • । ■ ■ ■ ■ । > > ■ ■ । > <111 > ■ ■ < । ■ ■' ■ । ■ ' 1 i ■ ■' 1 r m/z 84.00 78.19% m/z-> 15 Abundance 20 25 30

29 35

39 40 45 50 55 #108388: 2-Butyne-1,4-diol 57 60 65 70 75 80 85 90 95 M,"Mo-uc) 5000 TTT i ■ ' ■ ■ । - i ■ ■ ■ ■ i ■ i ■ ■

68 3.20 3.30 3.40 3.50 3.60 3.70 26 43 51 m/z 47.10 66.19%

OM 20 25 30 3336 147454 160 i11"" 111 171 74 77 81 85 65 , 111111111 > > 111 ■ > |1'" i ■r >' i >

n/z-> 15 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #34862: Imidazol, 4-fluoro- 83 ‘ i11 ■ • i ■ > ■ ■ i ■ ■ 3 20 3.30 3.40 3.50 3.60 3.70 5000 m/z 86.00 54.19%

59 A./MHMMiaa Oh > i > • ■ ■ i ■ • ■ ■ i > ■ ■ ■ i ■ • • • । ■ ■ ■ ■ । < ■ ■ ■ । > ■ ■ ■ । ■ 111 ■ ■ ■ ‘ i'1 ' ■ i ' ■ ■' i ■ ■ ■ ■ i ■'' ■ i 1' ■ ........................ m/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #33829: Krypton i ' ' '' i ' r '1 11 1 ' 1 i ■' i' ■' ' i 84 3.20 3.30 3.40 3.50 3.60 3.70 m/z 51.00 27.23%

5000 trMMhhw / n rn/z--> On 15 11 ■ ■1 ■ r 1 ■ ■ i1 ■ ■' i' 20 25 30 35 42 ■ ■■ 11 ‘ i. (।11''' 11''' 11'' >[ 111 111111

40 45 50 55 60 65 70 75 80 80 85 ■1 r r 111' 90 95 .............II 3.20 3.30 3.40 3.50 3.60 3.70

NYC-WTC_000047307