GCMS analysis results for unknown compounds, June 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\060702\12739.D Vial: 15 Acq On 7 Jun 2002 7:58 pm Operator: Sample Inst : Instrumen Miso : 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 3 Thiophene Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T. 3.81 6.01 ug/L 4786590 1,4-dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Thiophene 84 C4H4S 000110-02-1 4 2 Thiophene 84 C4H4S 000110-02-1 4 3 l-Penten-3-one 84 C5H80 001629-58-9 3 4 Methylene Chloride 84 CH2C12 000075-09-2 2 Abundance Scan 125 (3.814 min): 12739.D (-124) (-) m/z 84.00 100.00% 49 84

5000

70 88 37 41 i ■ ' ‘ ■ i ■ ■ ■ ■ i ■ ■ 1 1 1 1 ' 1 1 1 1 1

n/z-> 01 ----- Tomm TITTH 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 1 3.40 m/z 3.60 49.10 3.80 4.00 4.20 88.67% Abundance #33732: Thiophene 84

58 45 5000 3.40 3.60 3.80 4.00 4.20 39 m/z 88.00 19.50%

miz-> Abundance 0- 1 12 26 32 50 । mpmm] 111 [ 11111111111H111111 H H11111111 69 TTITT 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #116584: Thiophene ++--89,4+88,.. 84 —w 58 45 3.40 3.60 3.80 4.00 4.20 5000 m/z 69.90 16.00% 39

26 32 50 69 on 0- ■ 11 ITITTRYTTTTTTTT 111 ■ n > [ 11 ■ i [ 11111111 11111 +++ HmmHm T’I’T miz-> 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #63:1-Penten-3-one ’I 27 3.40 3.60 3.80 4.00 4.20 55 m/z 41.10 15.08% 5000

84 4 YHhrWsn 31 39,43 50 HmmmmmmmHH 0 TTIPMmpmm ll| lm tH++Hgu l l [111 l Tl/Z-> 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4.00 4.20

12739.D 060302.M Mon Jun 10 11:51:02 2002 Page 6

NYC-WTC_000015292