GCMS blank analysis results, Feb 25-26 2002

NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\l\5973N\02FEB25\0116B.D Vial: 1 . Acq On : 25 Feb 2002 11:14 am Operator: Sample : lab blank 1/16 Inst : Instrumen Mise : February 25, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L Peak Number 4 2-Butyn-l-ol, 4-methoxy- Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. 4.64 0.04 ug/L 13213 1,4-Dichlorobenzene-d4 9.72

Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 2-Butyn-l-ol, 4-methoxy- 100 C5H802 018857-03-9 9 2 1-Butyne, 3-chloro- $$ 3-Chloro-... 88 C4H5C1 021020-24-6 4 3 1,4-Dioxane (CAS) $$ p-Dioxane $... 88 C4H802 000123-91-1 4 4 1-Propene, 3-(methylthio)- (CAS)... 88 C4H8S 010152-76-8 4 Abundance Scan 112 (4.638 min): 0116B.D (-) m/ z 88.00 100.00% 88 57 41 5000

| ‘ | • l » " 1 " * • ■ | • > ■ . | >

01 • j “ ‘ | “ “I “ “1i ^TTTTp-rrrj- 27 4.20 m/z 4.40 57.10 4.60 4.80 5.00 67.34% n/z-> 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #8040:2-Butyn-1-ol, 4-methoxy- 39 _ 69 57 5000 *′}***′′ 4.20 4.40 4.60 4.80 5.00 27 85 m/z 41.10 50.64% 100 01 ‘1’21/1’113 “ “i■“ nInp——mn"mn—m,“Dm—ma9m0m2amu9ugT niz-> 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #4526:1-Butyne, 3-chloro- $$ 3-Chtoro-1-butyne 53 83 i 1 ‘ • 1 i ■ • ■ ■ i ■ ■ ■ ■ i ■ ‘ ■ i ■ ■ ■ 4.20 4.40 4.60 4.80 5.00 5000 m/z 85.00 35.78%

35 6275, O ‘ “ I "i "1“ JU —‘00—9311"T01‘3T W’Eu—1—m01—001—0—m“uCRTTTTr nlz-> 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #4716:1,4-Dioxane (CAS) $$ p-Dioxane $$ NE 220 $$ Dioxan... If ■ ' i 1 1 ■ ■ i ' 1 ■ ■ i • '

58 e 4.20 m/z. 51.00 4.40 4.60 4.80 5.00 31.85% 29 43 5000 N j

0 -rp-r- 'I' ‘’ I r “ I " * 7TTTTpTTTpTTT7TTTTpTTTpnTT|TTTTJTTTTpT-n^^ n/z—> 20 30 40 50 60 70 80 90 100110120130140150160170180 190 200 210 4.20 4.40 4.60 4.80 5.00

0116B.D HP022102.M Tue Feb 26 08:30:42 2002 Page 6

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