CAS No.84-67-3,M-TOLIDINE Suppliers

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Basic Information

Molecular Structure:
CAS No.:	84-67-3
Name:	M-TOLIDINE
Article Data:	20

Formula:	C₁₄H₁₆N₂
Molecular Weight:	212.294
Synonyms:	NSC 1989;m-TBHG;m-Tolidine;Benzidine,2,2'-dimethyl- (7CI,8CI);2,2'-Dimethyl-4,4'-diaminobiphenyl;2,2'-Dimethylbenzidine;2,2'-Tolidine;4,4'-Diamino-2,2'-dimethylbiphenyl;
EINECS:	201-551-1
Density:	1.106 g/cm³
Melting Point:	105-106 °C
Boiling Point:	344.4 °C at 760 mmHg
Flash Point:	192.9 °C
Safety:	24/25
PSA:	52.04000
LogP:	4.29720

Synthetic route

: 99-08-1
1-methyl-3-nitrobenzene

: 84-67-3
2,2'-dimethylbenzidine

Conditions

Conditions	Yield
With 1,4-dihydroxy-9,10-anthracenedione; platinum on activated charcoal; hydrogen; sodium hydroxide In 5,5-dimethyl-1,3-cyclohexadiene; water at 65 - 75℃; under 6750.68 Torr; for 8h; Solvent; Reagent/catalyst; Pressure; Temperature; Autoclave;	79.2%
With sodium hydroxide; ethanol; zinc man gibt weitere 150 g Zinkstaub hinzu und kocht dann mit Salzsaeure; das ausgeschiedene Tolidinhydrochlorid bringt man durch Wasser in Loesung und faellt es durch konz.Salzsaeure wieder aus;
(i) Zn, aq. NaOH, (ii) aq. HCl, Et2O; Multistep reaction;
Multi-step reaction with 3 steps 1: alcoholic potash 2: alcoholic ammonium sulfide 3: diluted alcohol; diluted sulfuric acid View Scheme
Multi-step reaction with 2 steps 1: zinc; sodium hydroxide / water; ethanol / 4 h / Reflux; Inert atmosphere 2: hydrogenchloride / water / 5 h / Inert atmosphere; Reflux View Scheme

: 59517-20-3
2,2'-dimethyl-4,4'-dinitro-biphenyl

: 84-67-3
2,2'-dimethylbenzidine

Conditions

Conditions	Yield
With 3% Pd/C; hydrazine In ethanol at 100℃; for 12h;	76%
With ethanol; nickel Hydrogenation;
With hydrogenchloride; zinc

: 588-04-5
3,3'-dimethylazobenzene

: 84-67-3
2,2'-dimethylbenzidine

Conditions

Conditions	Yield
With hydrogenchloride; ethanol; tin(ll) chloride
With hydrogen sulfide; ammonia Durch Ansaeuern des Reaktionsproduktes mit Salzsaeure;
Multi-step reaction with 2 steps 1: alcoholic ammonium sulfide 2: diluted alcohol; diluted sulfuric acid View Scheme
With hydrogenchloride; sulfur dioxide; potassium iodide

: 621-26-1
3,3'-dimethylhydrazobenzene

: 84-67-3
2,2'-dimethylbenzidine

Conditions

Conditions	Yield
With ethanol; sulfuric acid
With hydrogenchloride In water for 5h; Inert atmosphere; Reflux;

: 621-26-1
3,3'-dimethylhydrazobenzene

acid: acid

: 84-67-3
2,2'-dimethylbenzidine

: 64-17-5
ethanol

: 588-04-5
3,3'-dimethylazobenzene

HCl-salt tin dichloride: HCl-salt tin dichloride

: 84-67-3
2,2'-dimethylbenzidine

Conditions

Conditions	Yield
durch elektrochemischen Reduktion;

...Expand

: 7647-01-0
hydrogenchloride

: 7782-99-2
sulphurous acid

: 588-04-5
3,3'-dimethylazobenzene

potassium iodide: potassium iodide

: 84-67-3
2,2'-dimethylbenzidine

Conditions

Conditions	Yield
at 40 - 50℃;

...Expand

: 5326-38-5
2-iodo-5-nitrotoluene

: 84-67-3
2,2'-dimethylbenzidine

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: copper-powder / 280 °C 2: Raney nickel; ethanol / Hydrogenation View Scheme

: 1221066-39-2
C40H32N2

: 84-67-3
2,2'-dimethylbenzidine

Conditions

Conditions	Yield
With hydrogenchloride In tetrahydrofuran; water at 20℃; for 2h;

: 7149-70-4
2-bromo-5-nitrotoluene

: 84-67-3
2,2'-dimethylbenzidine

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: copper / N,N-dimethyl-formamide / 12 h / 160 °C 2: hydrazine; 3% Pd/C / ethanol / 12 h / 100 °C View Scheme

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Specification

The IUPAC name of 2,2'-Dimethyl[1,1'-biphenyl]-4,4'-diamine is 4-(4-amino-2-methylphenyl)-3-methylaniline . With the CAS registry number 84-67-3, it is also named as 2,2'-Dimethyl-4,4'-biphenyldiamine ; 2,2'-Dimethylbenzidine ; 2,2'-Tolidine ; 4,4'-Diamino-2,2'-dimethylbiphenyl ; (1,1'-Biphenyl)-4,4'-diamine, 2,2'-dimethyl- (9CI) ; Benzidine, 2,2'-dimethyl- (8CI) . This product is the intermediates of Dyes and Pigments. It must be stored in the container and keep the container in the cool and dry place.

The other characteristics of this product can be summarized as: (1)ACD/LogP: 2.48 ; (2)# of Rule of 5 Violations: 0 ; (3)ACD/LogD (pH 5.5): 2.39 ; (4)ACD/LogD (pH 7.4): 2.48 ; (5)ACD/BCF (pH 5.5): 36.45 ; (6)ACD/BCF (pH 7.4): 45.27 ; (7)ACD/KOC (pH 5.5): 428.86 ; (8)ACD/KOC (pH 7.4): 532.68 ; (9)#H bond acceptors: 2 ; (10)#H bond donors: 4 ; (11)#Freely Rotating Bonds: 3 ; (12)Index of Refraction: 1.638 ; (13)Molar Refractivity: 68.96 cm³ ; (14)Molar Volume: 191.8 cm³ ; (15)Polarizability: 27.34×10^-24 cm³ ; (16)Surface Tension: 49 dyne/cm ; (17)Enthalpy of Vaporization: 58.83 kJ/mol ; (18)Vapour Pressure: 6.61E-05 mmHg at 25°C ; (19)Rotatable Bond Count: 1 ; (20)Exact Mass: 212.131349 ; (21)MonoIsotopic Mass: 212.131349 ; (22)Topological Polar Surface Area: 52 ; (23)Heavy Atom Count: 16.

People can use the following data to convert to the molecule structure. SMILES: c2(c(c1c(cc(N)cc1)C)ccc(N)c2)C; InChI: InChI=1/C14H16N2/c1-9-7-11(15)3-5-13(9)14-6-4-12(16)8-10(14)2/h3-8H,15-16H2,1-2H3. The 2,2'-Dimethyl[1,1'-biphenyl]-4,4'-diamine has many suppliers, such as Changzhou Sunlight Pharmaceutical Co., Ltd.. The price of this product changes with the market.