ChemicalBook CAS DataBase List O-Tolidine

O-Tolidine

$17 - $912.29

Product nameO-Tolidine
Cas No119-93-7
MFC14H16N2
MW212.29
EINECS204-358-0
MDL NumberMFCD00014773

Synonyms

3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-Diamine(O-Tolidine);1’-biphenyl)-4,4’-diamine,3,3’-dimethyl-( ;1’-Biphenyl)-4,4’-diamine,3,3’-dimethyl-(1 ;1’-biphenyl)-4,4’-diamine-3,3’-dimethyl-( ;1’-biphenyl]-4,4’-diamine,3,3’-dimethyl-[ ;2-Tolidin;2-Tolidina;3,3’-dimethyl-4,4’-biphenyldiamine

Price

Brand	Packaging	Price	Product name
AHH MT-57551	500g	$370	o-Tolidine
AK Scientific T960	5g	$17	3,3'-Dimethylbiphenyl-4,4'-diamine
Alfa Aesar A17837	25g	$87.3	o-Tolidine, 98%
Alfa Aesar A17837	100g	$283	o-Tolidine, 98%
American Custom Chemicals Corporation CHM0031678	1G	$619.7	O-TOLIDINE
American Custom Chemicals Corporation CHM0031678	2.5G	$796.77	O-TOLIDINE
American Custom Chemicals Corporation CHM0031678	5G	$912.29	O-TOLIDINE
GFS CHEMICALS 74893	500g	$880.36	O-TOLIDINE,REAGENT
GFS CHEMICALS 74891	25g	$62.88	O-TOLIDINE,REAGENT
GFS CHEMICALS 74892	100g	$220.24	O-TOLIDINE,REAGENT

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Properties

Melting point	128-131 °C(lit.)
Boiling point	300.5 °C
Density	0.9678 (rough estimate)
refractive index	n20/D 1.341
Flash point	244 °C
storage temp.	-20°C
solubility	2% HCl: 10 mg/mL, clear
form	powder (may contain lumps)
pka	4.59±0.10(Predicted)
Colour Index	37230
color	light brown
Water Solubility	Slightly soluble in water.
Merck	14,9514
BRN	2210640
Exposure limits	TLV-TWA none; carcinogenicity: A2 — Suspected Human Carcinogen (ACGIH), Animal Limited Evidence (IARC).
InChIKey	NUIURNJTPRWVAP-UHFFFAOYSA-N
IARC	2B (Vol. 1, Sup 7) 1987
NIST Chemistry Reference	[1,1'-Biphenyl]-4,4'-diamine, 3,3'-dimethyl-(119-93-7)
EPA Substance Registry System	3,3'-Dimethylbenzidine (119-93-7)

O-Tolidine

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