GCMS analysis comments for sample AD28678, Dec 2001

Machine-extracted title · confidence 100%

Laboratory report noting TurboVap contamination and low recovery rate for sample AD28678.

NYC-WTC_000035072–000035088

Folder label: “GCMS X 11/24/01 A 12/4/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File C:\HPCHEM\1\DATA\DEC0401\28678 .D Vial: 16 Acq On 5 Dec 2001 3:01 am Operator: 209 GALOS Sample gc/ms 11/24 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 5 Butyl tetradecanoate (myristat Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 31.57 2.71 ug/1 504766 Chrysene-dl2 33.03

Hit# Of 5 Tentative ID MW MolForm CAS# Qu,

1 Butyl tetradecanoate (myristate) 284 C18H3602 000000-00-0 80 2 Octadecanoic acid, butyl ester 340 C22H4402 000123-95-5 72 3 Octadecanoic acid, 2-methylpropyl e 340 C22H4402 000646-13-9 55 4 Cyclobutane, 1,1-dimethyl-2-octyl- 196 C14H28 062338-30-1 35 Abundance Scan 2890 (31.573 min): 28678.D (-) m/z 55.95 100.00% 53

5000 41 73 — । 129 285 — . .................................................................................................... 31.20 31.40 31.60 31.80 32.00 340 TI Tn m/z 57.00 50.85% m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340

L Abundance #40186: Butyl tetradecanoate (myristate) 53

5000 TIBBum 229 3120 31.40 31.60 31.80 32.00 211 m/z 43.05 42.09% 284

mlz—> ’II 40 1,11’2 111111" 11 — m* 60 80 185 |

100 120 140 160 180 200 220 240 260 280 300 320 340 ■ < I»<'«I ’ ■' ■ i ■ ‘ ‘ i ■ •■ ■ i ■ ■

Abundance #73570: Octadecanoic acid, butyl ester 53 - . — 3120 31.40 31.60 31.80 32.00 5000 m/z 41.05 38.86% 285 340 73 267 129

mz-> "I" 40 60 +711.. mmP 241 80 185 T-pTTTTTTTTyrTTTpTT-rp-T 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #48214: Octadecanoic acid, 2-methylpropyl ester - -TT —Y R 1 31.20 31.40 31.60 31.80 32.00 m/ z 54.95 29.94%

5000

m/z--> "l" 40 60 4717111/128— 80 185 241 'I ""I1'1111" ■ • i" " "i 267 1 340 " r " ■ i • ■" i ■ Th 100 120 140 160 180 200 220 240 260 280 300 320 340 285

7 T — V T 11Tr 31.20 31.40 31.60 31.80 32.00

28678.D GCMS1126.M Thu Dec 06 15:13:42 2001 Page 5

NYC-WTC_000035082

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NYC-WTC_000035082Source: NYC Law Department, mirrored locally

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