PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Diphenylhydrazine, 1,2- 122-66-7
2.00
3.01
11.01
16.01
Formula Synonyms
C12H12N2 1,2-DIPHENYLHYDRAZINE, (SYM)-DIPHENYLHYDRAZINE, 1,1^-HYDRAZODIBENZENE, BENZENE, 1,1'-HYDRAZOBIS-, DIPHENYLHYDRAZINE, DPH, HYDRAZINE, 1,2-DIPHENYL-, HYDRAZOBENZENE, HYDRAZODIBENZENE, N,N'-BIANILINE, N,N'-DIPHENYLHYDRAZINE, NCI-C01854, RCRA WASTE NUMBER U109
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
184.24 S 131 293 25 1.158 @ 16°C
PAC Values
PAC Values (Original Units: mg/m3)
PAC-1 PAC-2 PAC-3
120 1300 7900
Converted PAC Values (ppm)
PAC-1 PAC-2 PAC-3
16 170 1000
Technical Basis
No technical basis available
References
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PAC values marked with a subscript "A" correspond to 60-minute AEGL values.
PAC values marked with a subscript "E" correspond to ERPG values.
PAC values marked by * are >= 10% lower explosive limit (LEL) but < 50% LEL.
PAC values marked by ** are > 50% LEL but < 100% LEL.
PAC values marked by *** are >= LEL.