DEP water sample drip rate log, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\MSDCHEM\l\DATA\060602\603LB.D Vial: 3 Acq On 6 Jun 2002 12:57 pm Operator: McLean Sample 6/3 eh Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library- : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 6 2-Butyne-l,4-diol, diformate Concentration Rank 6

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

3.91 1.06 ug/L 821234 1,4-dichlorobenzene-d4 9.89

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Butyne-1,4-diol, diformate 142 C6H604 036677-73-3 4 2 2-Chloroethanol 80 C2H5C1O 000107-07-31 3 Ethanol, 2,2,2-trifluoro- 100 C2H3F3O 000075-89-8 1 4 Hydrochloric Acid 36 CIH 007647-01-0 1 Abundance Scan 141 (3.908 min): 603LB.D (-139) (-) m/z 49.10 100.00% 49

5000 41 1 ■ ■ । ■ ■ ■ ■ । ■ ■ ■ • i' ■ 1 1 i 1 11 1 । 83 3.60 3.80 4.00 4.20 —Hr ,l|l.

uu 04 ■ ■ i ■ ■ ■ ‘ i ■ ■ ■ ■ i ■ ■ I, |, m/z 51.00 70.97% miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #381:2-Butyne-1,4-diol, diformate 29 39

5000 51 ■ . ■ • l • ‘ • I ■ ■ > . I > 1 . I 1 1 . . I 3.60 3.80 4.00 4.20 68 m/z 47.00 45.42%

miz-> Abundance 04 ... r■ 10 20 18 MJ 30

31 144444 40 50 .58 44 1 1,1 76 86 T97 105 113 125 131/4/4 111 ' TIr 60 70 80 90 100 110 120 130 #108293:2-Chloroethanol 1 I 1 1 1 1 I 1 1 1 1 I 1 ' 1 1 1 1 ' /h 3.60 3.80 4.00 4.20 5000 m/ z 41.10 35.28%

niz-> 01 m ,

10 20 30 +71461 80 40 50 60 70 80 90 100 110 120 130 ■ I 1 ■ ■ ■ i ■ ■ ■ ■ i ' • 1 1 I ■ ■ ' ■ i ■ ■ 1 ■ i ■ ■ lnw/WWo Abundance #1043: Ethanol, 2,2,2-trifluoro- ‘ ‘ ' i ■ ■ ‘ ' i ' ■ ' 1 i ■ i 1 ■ ■ ■ i 31 3.60 3.80 4.00 4.20 m/z 38.00 29.44% 5000 A

61 51 0 14 +44 — L 69 81 25 100 1 ' i ■ i ■' 1 । । ' l ' ' ' ‘ 1 ' I ‘ ‘ ' I ' ■ ‘ ‘ 1 ‘ 1 1 1 1 1 1 1 ' I ' 1 TI n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 3.60 3.80 4.00 4.20

603LB.D 060302.M Mon Jun 10 10:20:43 2002 Page 9

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