4,6-DIMETHYL-1,2-PHENYLENEDIAMINE CAS NO.3171-45-7

Product Name:    4,6-DIMETHYL-1,2-PHENYLENEDIAMINE
Synonyms:    1,2-Benzenediamine, 4,5-dimethyl-;4,5-Dimethyl-1,2-benzenediamine;4,5-Dimethyl-1,2-diaminobenzene;4,5-Dimethyl-1,2-phenylenediamine 98%;4,5-Dimethyl-ortho-phenylenediamine;4,5-bis(methyl-d3)benzene-1,2-diamine;4,5-Dimethylbenzene-1,2-diamine 98%;4,5-dimethyl-2-benzenediamine
CAS:    3171-45-7
MF:    C8H12N2                             
MW:    136.19            
EINECS:    221-635-1                                               
Mol File:    3171-45-7.mol                   
                               

4,6-DIMETHYL-1,2-PHENYLENEDIAMINE Chemical Properties
Melting point     127-129 °C (lit.)
Boiling point     279.6±35.0 °C(Predicted)
density     1.076±0.06 g/cm3(Predicted)
storage temp.     2-8°C
pka    5.02±0.10(Predicted)
form     Crystalline Mass, Crystals or Chunks
color     White to yellow to brownish
Water Solubility     Slightly soluble in water.
Sensitive     Air & Light Sensitive
CAS DataBase Reference    3171-45-7(CAS DataBase Reference)
EPA Substance Registry System    1,2-Benzenediamine, 4,5-dimethyl- (3171-45-7)
Safety Information
Hazard Codes     Xi
Risk Statements     36/37/38-36
Safety Statements     26-36
RIDADR     2811
WGK Germany     3
Hazard Note     Irritant
TSCA     Yes
HazardClass     6.1(a)
PackingGroup     II
HS Code     29212900
MSDS Information
Provider    Language
SigmaAldrich    English
4,6-DIMETHYL-1,2-PHENYLENEDIAMINE Usage And Synthesis
Chemical Properties    White to light brown solid
Uses    Employed in the preparation of transition metal complexes1 and quinoxalinones.2
Synthesis Reference(s)    Tetrahedron Letters, 42, p. 2277, 2001 DOI: 10.1016/S0040-4039(01)00163-0
4,6-DIMETHYL-1,2-PHENYLENEDIAMINE Preparation Products And Raw materials
Raw materials    Ethanol-->Sodium hydroxide-->Diethyl ether-->Sulfuric acid-->Nitric acid-->Stannous chloride dihydrate-->3,4-Dimethylaniline
Preparation Products    Mecobalamin Impurity-->LUMICHROME