GCMS analysis results for unknown compounds, June 2002

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Laboratory report documenting GCMS analysis of sample AE12739 with surrogate recovery data and identification of unknown compounds.

NYC-WTC_000015311–000015339

Folder label: “GCMS X 6/3/02 A 6/7/02”

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NYC 9/11 Public Portal Document ULJLCLY ocai^n — opoulU RCDOLL

Data File C: \MSDCHEM\ 1 \DATA\060702\12742.D Vial: 16 Acq On 7 Jun 2002 8:47 pm Operator: Sample 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 18 1,2-Benzenedicarboxylic aci... Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. 25.05 0.77 ug/L 766332 Phenanthranene-dl0 22.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 1,2-Benzenedicarboxylic acid, bu... 278 C16H2204 017851-53-5 /90 2 1,2-Benzenedicarboxylic acid, bu... 334 C20H30O4 000084-78-6 83 3 Dibutyl phthalate 278 C16H2204 000084-74-2 83 4 Dibutyl phthalate 278 C16H2204 000084-74-2 83 Abundance Scan 3739 (25.048 min): 12742.D (-3731) (-) m/z 149.00 100.00% 149

5000

41 56 76 104 122 205 223 24.80 25.00 25.20 25.40 0+ ‘ 1‘111111111111/11111112111--11‘1‘1‘‘111173/111111133111"‘0-21--71—231311IU1 m/z 41.10 8.36% /z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #67019:1,2-Benzenedicarboxylic acid, butyl 2-methylpropyI... 149

5000 24.80 25.00 25.20 25.40 m/z 150.00 6.80% 41 57 76 104 121 167 205 223 Ob.opfsafp/ahpchghoopalsp l"l ! | I'l | I | I I I I | I"! I I (1 I M1ren | I I 278 Il |! lI>|II >I|II !I|I miz-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #66726:1,2-Benzenedicarboxylic acid, butyl octyl ester 149

24.80 25.00 25.20 25.40 5000 m/z 76.00 4.48%

41 205 223 O- , ।.‘ ‘‘ 576104 121 16711 . ‘1 ’* ।. ‘ I ‘ ......... r, i — j । 1111 1’* - 261 279 ‘ 11 m 1>'i r 334 "1‘1111—3711—030TTE-IT m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #123493: Dibutyl phthalate 149 24.80 25.00 25.20 25.40 m/z 223.10 4.45%

5000

„ 18 . 41 57 76 105121 278 168183 205 223 P 0—00-1—m— !—100—00T l- p . ' . । ■ 14* | ri i i । i . i ■ | il n/z—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 24.80 25.00 25.20 25.40

12742 .D 060302.M Mon Jun 10 11:26:55 2002 Page 21

NYC-WTC_000015336

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Laboratory report documenting GCMS analysis of sample AE12737 with surrogate recovery data and identification of unknown compounds.

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