GC/MS blank analysis results for nitrosamines, sample AE10895, May 20

NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\DATA\051602\510LB.D Vial: 3 Acq On : 16 May 2002 4:10 pm Operator: Mclean Sample : 5/10 eh Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 3 3-Pyrrolidinol Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T. 7.74 0.24 ug/L 183256 1,4-Dichlorobenzene-d4 9.93 Hit# of 5 Tentative ID MW MolForm CAS# Qua

1 3-Pyrrolidinol ’ 87 C4H9NO 040499-83-0 38 2 Oxetane, 2,2-dimethyl- 86 C5H10O 006245-99-4/9 3 Butanal, 2-methyl- 86 C5H10O 000096-17-3 9 4 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 9 Abundance Scan 792 (7.733 min): 51 OLB.D (-788) (-) m/z 43.10 100.00% 43

5000 MW”oMrww 58 87 98 7.40 7.60 7.80 8.00 +HI49 ---HHTH pshpongo m/z-> ol .. ..... 36.1) 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 m/z 58.05 33.35% Abundance #4163: 3-Pyrrolidinol 43 yitnu"MrylnuA 5000 7.40 7.60 7.80 8.00 57 87 m/z 87.10 21.13% 68

0 11111111110B131"1111111113001001111 +5R4ll1 ill,. 77 82 11111111111 in....... i II1 ‘ i" ■1 " i" " i" ‘ m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #4308: Oxetane, 2,2-dimethyl- 43 ■ ■ i ‘ ■ i ' ■ 1 ■ i ■ ■ ' 1 i 7.40 7.60 7.80 8.00 5000 56 m/ z 41.10 13.91% 28

50 I | , 61 66 71| RA 0 WImummt 33,34 +# TTumpomn 78 T mfe-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #404: Butanal, 2-methyl- 29 41 57 7.40 7.60 7.80 8.00 m/z 57.10 13.29% 5000-

15 I 50 || . 65 71 — 86 , 36| ,1 81 | 0 TTTTTTT T 11 11 n | | 11 ! I! 11 11" " i ‘1 ■111 ‘‘ i" " i"1111"1111" I" I" " 11" * I ' ' ■ ‘ F1 ’1 1 I m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 7.40 7.60 7.80 8.00

510LB.D 050102 .M Fri May 17 15:08:53 2002 Page 6

NYC-WTC_000024050