GCMS blank analysis results, May 22, 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\MSDCHEM\1\DATA\052102\LB.D Vial: 10 Acq On 21 May 2002 8:40 pm Operator: Mclean Sample 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 4 Borane, trifluoro­ Concentration Rank 7 R.T. . EstConc Area Relative to ISTD R.T. 3.82 0.88 ug/L 693652 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Borane, trifluoro- 68 BF3 007637-07-2 /2 2 2-Chloroethanol 80 C2H5C1O 000107-07-3 2 3 Boron trifluoride etherate 142 C4H10BF3O 000109-63-7 2 4 2 -Chloroethanol 80 C2H5C1O 000107-07/3 2 Abundance Scan 125 (3.814 min): LB.D (-121) (-) m/z 49.10 100.00% 49

43 84 5000

37 3.40 3.60 3.80 4.00 4.20 0- *m*PP Ir i ■ • ■ • i 1 1 ‘ ■ i ■ ■ ■ ■ i' **14***1****}+*111‘‘*‘1-4 m/z 47.10 78.74% miz-> 0 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #12321: Borane, trifluoro- 49

5000 3.40 3.60 3.80 4.00 4.20 m/z 51.10 58.91%

niz-> 11 19 30 38 0- * ■ ■ • I • • ■ • j • • • ■ 1” ■ • ■ i ■ • -mpT

Abundance 0 10 20 30 40 50 60 70 80 90 100 110 120 130 31 68

#108328: 2-Chloroethanol A. 3.40 3.60 3.80 4.00 4.20 5000 m/z 43.10 52.30% 44 A-MMMAMYP-/MAAMMWy ,37 | , 51 57 63 80 0- '' i • ‘ ■ i ‘' 111 THH ■ i ■ ■ ■ 'T1 - ■ • ।1111 r "‘ ’ ■ i111' i1111111 niz-> 0 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #1099: Boron trifluoride etherate i ‘ ■ i ■ ■ ■ ■ i ‘ ■ i ■ ’ T-r-j-T-r 31 3.40 3.60 3.80 4.00 4.20 m/ Z 84.00 47.13% 59 5000 45 74

miz-> 0- 0 +1+254 . +94 . . 1r 66 81, 1 127 10 20 30 40 50 60 70 80 90 100 110 120 130 93 3.40 3.60 3.80 4.00 4.20

LB.D 052202.M Wed May 22 12:03:12 2002 Page 7

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