GCMS analysis results for sample AE12472, June 2002

NYC 9/11 Public Portal Document Llorary searen compound keport Data File : C:\MSDCHEM\1\DATA\052802\12472.D Vial: 10 Acq On : 28 May 2002 9:38 pm Operator: McLean Sample : 5/24 ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 3 Piperidine Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 3.77 0.99 ug/L 609867 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Piperidine 85 C5H11N 000110-89-4 2 Piperidine 85 C5H11N 000110-89-4 0 3 Piperidine 85 C5H11N 000110-89- 9 4 Dicyandiamide 84 C2H4N4 000461-58- 7 Abundance Scan 117 (3.767 min): 12472. D (-115) (-) m/z 84.00 10 .00% 49 84 43

5000 39 36 58 ' ‘ I ' ' ' ' I 1 ' 1 1 I ' ' 1 1 I ' 1 1 1 1 ' 340 3.60 3.80 4.00 4.20 87 o+ ‘h I' “' I “111 >»I • J«• * ’ I ■ • " J + T T T I ‘“ I “'' I “1 ’ I ‘” I “ Tgr m/z 49.10 97.53% niz-> 5 10 15 202530 35 404550556065 70 75 80859035 Abundance #116600: Piperidine 84

5000] 28 56 44 3.40 3.60 3.80 4.00 4.20 | 41 m/z 43.10 81.64% 70 15 — 31 3538 67 | 80 87..... 01 THH TTHTTTTNH ■tTTTpTTTp- nz-> 5 10 15 2025303540455055 60 65 70 75 80859095 Abundance #33820: Piperidine 84

3.40 3.60 3.80 4.00 4.20 5000 57 m/z 51.10 50.62% 29 44 / 41 70 5154 miz-> 5 ol ..... 1518.. THHH 67 | 79 ■ ■■■I■i1'I'■>»I■> > > 11 Ppnmp 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116576: Piperidine 84 3.40 3.60 3.80 4.00 4.20 m/z 47.10 45.06% 5000 28

41 44 56 w/H 70 15 32 38 1 50531 67 | 80 0 IIBaaaganthennspun HrTHHHHmTHH Pp] n/z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4.00 4.20

12472.D 052202.M Thu May 30 10:41:56 2002 Page 6

NYC-WTC_000014064