NYC 9/11 Public Portal Document
Data File : C:\MSDCHEM\1\5973N\O2 JAN25\00108.D Vial: 6
Acq On : 25 Jan 2002 2:18 pm Operator:
Sample : 508 scan Inst : Instrumen
Mise : January 25, 2002 Multiplr: 1.00
MS Integration Params: LSCINT.P
Quant Method : C:\MSDCHEM\l-..\SCAN508.M (RTE Integrator)
Title : 508 scan method
Library- : C:\DATABASE\WILEY7N.L
*********************************************************************
Peak Number 4 2-Butenal, 3-methyl- $$ Cro... Concentration Rank 7
R.T. EstConc Area Relative to ISTD R.T.
4.83 0.18 ug/L 79981 1,4-Dichlorobenzene-d4 9.71
Hit# Of 5 Tentative ID MW MolForm CAS# Qual
1 2-Butenal, 3-methyl- $$ Crotonal... 84 C5H80 000107-86-8 74
2 2-Butenal, 3-methyl- (CAS) $$ 3-... 84 C5H80 000107-86-8 74
3 Furan, 2,3-dihydro-4-methyl- (CA... 84 C5H80 034314-83-5 59
4 3,4-Dihydropyran $$ 2H-Pyran, 3,... 84 C5H80 000110-87-2 53
Abundance Scan 128 (4.835 min): 00108.D (-) m/z 83.95 100.00%
55 84
41 59
5000
38 44 50 , 4.40 ' 4.60 ' 4.80' 5.00 5.20
iz-> 20
-.-.4 4 —50L55L 60 65 70 75 80 85
25 30 35 40 45
’' p '1 ■ i
90 95
m/z 55.10 83.94%
Abundance #3222:2-Butenal, 3-methyl- $$ Crotonaldehyde, 3-methyl- $...
84
A
55
39 A
5000
27 4.40 4.60 4.80 5.00 5.20
m/z 59.10 57.23%
44 51 1 69
T-r-p-m-p T-rp-rTTp-rr TTTT -H I "P ■ ‘ I p ‘ । -rp-n-rp-r ". ". '. I. ■. ’. '. T
•n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95
Abundance #3221: 2-Butenal, 3-methyl- (CAS) $$ 3-Methyl-2-butenal $$...
84
55 rr
A... <4.80rN 5.00
.....4.60 ,
4.40 5.20
5000
39 m/z 41.10 52.59%
27
44 51 69
mlz->
Abundance
20
•'. p " । p ।' TTTTTTT —TP —
25 30 35 40 45 50 55 60 65 70 75 80 85 90 95
i' ■ ■ ■ i ■'
#3351: Furan, 2,3-dihydro-4-methyl- (CAS) $$ 4-METHYL-2.3-...
55 84
POT
TT
4.40
AN.NJ
4.60 4.80
YAArA ,
5.00 5.20
m/z 83.00 50.49%
5000 41
69
1 p11 * i'1 •111''11 ■
44 51
~Tr ■I11''.n ■ p • ■ ' I " ■11 > • 1 1 P1 'M
m/z—> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.40 4.60 4.80 5.00 5.20
00108. D SCAN508.M Mon Jan 28 09:49:59 2002 Page 6
NYC-WTC_000050763
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