GCMS analysis report sample AE09519, May 23, 2002

NYC 9/11 Public Portal Document Library searcn compound Report Data File : C:\MSDCHEM\l\DATA\052102\9519.D vial: 14 Acq On : 21 May 2002 11:55 pm Operator: Mclean Sample : re-extract 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 3 Furan, 2,5-dihydro-3,4-dime... Concentration Rank 5 R.T. EstCono Area Relative to ISTD R.T. 4.18 1.76 ug/L 1049990 1,4-Di chiorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Furan, 2,5-dihydro-3,4-dimethyl- 98 C6H10O 053720-72-2 8 2 (E)-1,3-Butadienol 70 C4H6O 070411-98-29 3 1-Propyne, l-(ethenylthio)- 98 C5H6S 058547-36/7 9 4 (Z)-1,3-Butadiene1 70 C4H6O 070415-58-6 7 Abundance Scan 188 (4.184 min): 9519.D (-186) (-) m/ z 98.10 100.00% 98 83 41 5000 70 51 36 * i • * * * । * • 88 3.80 4.00 4.20 4.40 4.60 Of ■ ■ i ' • ■ • i ■ ‘ ■ i ' • — 1 r1 1 1 1 i '* 1 I l ′ unante "TI m/ z 82.95 63.56% miz-> 10 20 30 40 50 60 70 80 90 100 Abundance #2908: Furan, 2,5-dihydro-3,4-dimethyl- 41

5000 69 98 83 3.80 4.00 4.20 4.40 4.60 55 27 m/z 41.10 57.56%

m/z-> 01 ll3| 10 20 30 40 50 50 I 63, । । 1′1 istt’lla P ■ ■ [' i11 60 70. 77 80 90 ............. 100 Abundance #2635: (E)-1,3-Butadienol 41 70 • i ■ ■ 1 ' i ‘ ‘ i ■ ■ • ’ f ■ ■ 1 1 I ' 1 3.80 4.00 4.20 4.40 4.60 5000 m/z 70.10 39.11% 27

miz-> 15 01 ...........) 10 20 —l—39— 30 40 50 + 60 51 — • < J ‘ 70 80 ‘ 90 ‘ . 1 J > i t l I 100 Abundance #42758:1-Propyne, 1-(ethenylthio)- 93 3.80 4.00 4.20 4.40 4.60 45 71 m/z 51.10 38.22% 58 Mww, 5000 27 39 53 32 1 65 183 11— 93 mfe-> 0 * * i ■ 10 > > - i ■ > 20 +Trillipi ' +—++——1 30 40 50 60 70 mnnpnon 80 90 1 100 1I 3.80 4.00 4.20 4.40 4.60

9519.D 052202.M Wed May 22 11:32:32 2002 Page 6

NYC-WTC_000013136