PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Tetramethylbenzidine, 3,3',5,5'- 54827-17-7
15.01
15.02
Formula Synonyms
C16.H20.N2 3,3^,5,5'-TETRAMETHYLBENZIDINE, 3,3',5,5'-TETRAMETHYL-(1,1-BIPHENYL)-4,4'-DIAMINE, 3,5,3',5'-TETRAMETHYLBENZIDINE, BENZIDINE, 3,3',5,5'-TETRAMETHYL-
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
240.38 S
PAC Values
PAC Values (Original Units: mg/m3)
PAC-1 PAC-2 PAC-3
0.44 4.9 29
Converted PAC Values (ppm)
PAC-1 PAC-2 PAC-3
0.045 0.50 2.9
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.