GCMS calibration analysis results, DEP Labs, Feb 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

•‘Data File : C:\MSDCHEM\l\5973N\02FEB21\0123B.D Vial: 1 Acq On : 21 Feb 2002 10:46 am Operator: Sample : lab blank 1/23 Inst : Instrumen Mise : February 21, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L

Peak Number 9 4H-Pyran-4-one, 2-ethyl-3-h... Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T.

16.55 0.03 ug/L 19485 Acenaphthene-dl0 18.34

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 4H-Pyran-4-one, 2-ethyl-3-hydroxy- 140 C7H803 004940-11-8 9 2 3-Pyridinecarboxylic acid, 1,2,5... 155 C8H13NO2 000063-75-2 9 3 4H-Pyran-4-one, 2-ethyl-3-hydrox... 140 C7H803 004940-11-8 7 4 4-Methoxybenzene-1,2-diol 140 C7H803 003934-97-2 7 Abundance Scan 1167 (16.548 min): 0123B.D (-) m/z 140.10 100.00% 140

5000 122 172 43 56 71 16.20 16.40 16.60 16.80 01 p 60 ■ । । 84 11 • i ■ ■ । । । “ i 1113 1 • i ■ ■ ' ’ i ■ ■ • ■ i ■ ■ “ i m/z 172.10 34.14% n/z-> 20 30 70 80 90 100 110 120 130 140 150 160 170 40 50 Abundance #35344: 4H-Pyran-4-one, 2-ethyl-3-hydroxy- 140

5000 ....... II......... 16.20 16.40 16.60 16.80 71 m/z 122.10 31.76% 125 55 97 84 111 1 —mmmmp 0! 11111' 111 ■' I' " ' I ‘ 1 “ 1 1 ‘' TPPDTTH < l "‘i ■ l ■ ■ niz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #54080:3-Pyridinecarboxylic acid, 1,2,5,6-tetrahydro-1-me... 96 140

16.20 16.40 16.60 16.80 5000 81 m/z 71.00 26.18% 53 155

0- mm '1' J ।1' I " " I “ 1' 11 mfa-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #35347:4H-Pyran-4-one, 2-ethyl-3-hydroxy- (CAS) $$ Ethyl... .............. 11 .................... 140 16.20 16.40 16.60 16.80 m/z 138.10 25.74%

5000 97 71 125 27 — 111 0 ___________________ I_______ 4-rp-r I............................. . 111 “ J “ “ I ‘ 11111461113 ' ■ I ‘ 1 “ “ I ‘’' I f I'' " 11 n/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 16.20 16.40 16.60 16.80

0123B.D HP022102.M Mon Feb 25 10:54:37 2002 Page 11

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