VOC analysis results, sample AE11905, May 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File C:\HPCHEM\l\DATA\02MAY22\11905.D Vial: 5 Acq On 22 May 2002 7:12 pm Operator: 201-wb Sample nyc Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\HP051702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ★ ★★★★★■A-**********************************************-****************

Peak Number 2 Cyclotetrasiloxane, octamethyl Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T.

22.64 0.08 ug/L 56991 CHLOROBENZENE-D5 21.73

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclotetrasiloxane, octamethyl- 296 C8H24O4Si4 000556-67-2 78 2 4-(1-Benzimidazyl)-7-nitro-2 ,1,3-ox 281 C13H7N5O3 091485-32-4 5. 3 Ethanethioic acid, S-[8-(diethylpho 324 C14H29O4PS 000000-00-0 4 4 6,7-Benzo-phenothiazine-5,5-dioxide 281 C16H11NO2S 000000-00-0 3 Abundance Scan 1096 (22.645 min): 11905.D (-) m/z 281.25 100.00% 2H1

553

73 133 193 249 22.40 22.60 22.80 23.00 44 I I II I I "'' I'''' I'' ‘' I m/z 282.25 36.53% -n/z--> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #72646: Cyclotetrasiloxane, octamethyl- 2$1

5000 22.40 22.60 22.80 23.00 m/z 283.25 22.78% 265 45 7............... 177^93 235 [ h-p-r p-TTVpn-rrpT-rrpTThyTTTT^^ I' " I ‘' I " " I Ti/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #39560: 4-(1-Ben2imidazyl)-7-nitro-2,1,3-oxadiazole 2$1

205 22.40 22.60 22.80 23.00 m/z 73.05 13.80% 5000 76 50 102 I ■ ............................

Tl/2-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #46046: Ethanethioic acid, S-[8-(diethylphosphono)octyl] es 249 201 22.40 22.60 22.80 23.00 m/z 193.15 13.39%

5000 152 125 109

179 221 1 I'''' I II 324 rry-rrY- I' *'' I' *' -n-p-n-r-f Ti/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 22.40 22.60 22,80 23.00

11905.D HP051702.M Thu May 23 09:20:55 2002 Page 2

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