ChemicalBook CAS DataBase List Benzidine

Benzidine

$31 - $5336.1

Product nameBenzidine
Cas No92-87-5
MFC12H12N2
MW184.24
EINECS202-199-1
MDL NumberMFCD00039765

Synonyms

[1,1'-Biphenyl]-4,4'-diamine;4,4’-bianiline ;4,4’-diamino-bipheny ;4,4’-diaminodiphenyl ;benzydyna(polish) ;biphenyl -4,4'-ylenediamine;Biphenyl,4,4'-diamino-;Fast Corinth Base B

Price

Brand	Packaging	Price	Product name
AHH MT-07740	10g	$389	4,4'-Diaminobiphenyl
AK Scientific T991	5g	$314	Benzidine
American Custom Chemicals Corporation CHM0028496	25G	$1201.2	BENZIDINE
American Custom Chemicals Corporation CHM0028496	250G	$5336.1	BENZIDINE
Aronis compounds BBC/589	10g	$489	4,4'-biphenyldiamine
Aronis compounds BBC/589	5g	$302	4,4'-biphenyldiamine
Biosynth Carbosynth FB18197	25g	$350	Benzidine
Biosynth Carbosynth FB18197	10g	$200	Benzidine
Biosynth Carbosynth FB18197	2g	$60	Benzidine
Biosynth Carbosynth FB18197	5G	$125	Benzidine

1of3

Properties

Melting point	127-128 °C
Boiling point	402°C
Density	1.25
vapor pressure	Based on the specific vapor density value of 6.36 (Sims et al., 1988), the vapor pressure wascalculated to be 0.83 at 20 °C.
refractive index	1.6266 (estimate)
Flash point	11 °C
storage temp.	2-8°C
solubility	Soluble in ethanol (U.S. EPA, 1985) and ether (1 g/50 mL) (Windholz et al., 1983)
pka	4.66(at 30℃)
color	Grayish-yellow, crystalline powder; white or sltlyreddish crystals, powder
Water Solubility	Sparingly soluble. <0.1 g/100 mL at 22 ºC
Merck	13,1077
BRN	742770
Henry's Law Constant	(x 10^-11 atm?m³/mol): 3.88 at 25 °C (estimated, Howard, 1989)
Exposure limits	Because it is a carcinogen and readily absorbed through skin, no TLV has been assigned. Exposure should be at an absolute minimum. Recognized Human Carcinogen (ACGIH); Human Carcinogen (MSHA); Carcinogen (OSHA); Human Sufficient Evidence, Animal Sufficient Evidence (IARC).
Stability	Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKey	HFACYLZERDEVSX-UHFFFAOYSA-N
CAS DataBase Reference	92-87-5(CAS DataBase Reference)
IARC	1 (Vol. 29, Sup 7, 99, 100F) 2012
NIST Chemistry Reference	Benzidine(92-87-5)
EPA Substance Registry System	Benzidine (92-87-5)

Benzidine

Price

Properties

Safety Information

Description

Related product price

Suppliers and manufacturers

More related product prices