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CAS No.: | 4760-34-3 |
---|---|
Name: | N-Methylbenzene-1,2-diamine |
Article Data: | 78 |
Molecular Structure: | |
Formula: | C7H10N2 |
Molecular Weight: | 122.17 |
Synonyms: | 1,2-Benzenediamine,N-methyl- (9CI);o-Phenylenediamine, N-methyl- (6CI,7CI,8CI);2-(Methylamino)aniline;2-Amino-N-methylaniline;N-Methyl-1,2-benzenediamine;N-Methyl-1,2-diaminobenzene;N-Methyl-1,2-phenylenediamine;N-Methyl-o-diaminobenzene;N-Methyl-o-phenylenediamine; |
EINECS: | 225-297-6 |
Density: | 1.098 g/cm3 |
Melting Point: | 22 °C(lit.) |
Boiling Point: | 252.4 °C at 760 mmHg |
Flash Point: | 122.4 °C |
Appearance: | YELLOW TO RED TO VERY DARK BROWN LIQUID |
Hazard Symbols: | Xn, Xi |
Risk Codes: | 20/21/22-36/38-36/37/38 |
Safety: | 26-36 |
PSA: | 38.05000 |
LogP: | 1.96470 |
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In methanol at 20℃; for 0.5h; | 98% |
With palladium 10% on activated carbon; hydrogen In methanol; ethanol at 20℃; under 3102.97 Torr; for 16h; Inert atmosphere; | 98% |
With iron; acetic acid at 60℃; for 1h; | 91% |
Conditions | Yield |
---|---|
With C12H16IrN4O2(1+)*BF4(1-); potassium hydroxide at 120℃; for 5h; Irradiation; Inert atmosphere; Sealed tube; | 91% |
1,2-diamino-benzene
carbonic acid dimethyl ester
A
1,3-dihydro-2H-benzimidazol-2-one
B
1,3-dimethyl-1,3-dihydrobenzimidazol-2-one
C
N-methyl-1,2-phenylenediamine
Conditions | Yield |
---|---|
With lead(II) nitrate at 169.85℃; for 0.5h; | A 88% B n/a C n/a |
1,2-diamino-benzene
carbonic acid dimethyl ester
N-methyl-1,2-phenylenediamine
Conditions | Yield |
---|---|
at 110℃; for 12h; Inert atmosphere; Molecular sieve; | 77% |
at 110℃; for 12h; Inert atmosphere; Molecular sieve; | 77% |
With zeolite NaY for 2h; Heating; | 75% |
NaY-faujasite zeolite for 5h; Heating / reflux; | |
With aluminum 1,4-benzenedicarboxylate at 170℃; for 8h; |
N-methyl-1,2-phenylenediamine
Conditions | Yield |
---|---|
With water | 74% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 3h; | 61% |
With methanol |
Conditions | Yield |
---|---|
With methanesulfonic acid; trimethylsilylazide In tetrachloromethane at 80℃; for 4h; | 60% |
1-methyl-4-phenyl-1H-benzo[b][1,4]diazepin-2(3H)-one
A
3-phenyl-4H-isoxazol-5-one
B
N-methyl-1,2-phenylenediamine
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; sodium acetate In ethanol Ambient temperature; | A 40% B 25% |
With hydroxylamine hydrochloride; sodium acetate In ethanol; water Ambient temperature; | A 40% B 25% |
Conditions | Yield |
---|---|
With sodium amide; naphthalene-1,8-diamine In xylene at 120 - 130℃; for 3h; | 38% |
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The Molecular formula of N-METHYL-o-PHENYLENEDIAMINE (4760-34-3):C7H10N2
The Molecular Weight of N-METHYL-o-PHENYLENEDIAMINE (4760-34-3):122.17
The Molecular Structure of N-METHYL-o-PHENYLENEDIAMINE (4760-34-3) is:
Density:1.098 g/cm3
Melting point:22 °C(lit.)
Boiling point:52.4 °C at 760 mmHg
Flash point:122.4 °C
Index of Refraction:1.64
Molar Refractivity:40.09 cm3
Molar Volume:111.1 cm3
Polarizability:15.89 10-24cm3
Surface Tension:47.5 dyne/cm
Enthalpy of Vaporization:48.98 kJ/mol
Vapour Pressure:0.0193 mmHg at 25°C
Appearance:yellow to red to very dark brown liquid
IUPAC Name: 1-N-methylbenzene-1,2-diamine
Synonyms: N-METHYL-2-PHENYLENEDIAMINE ; N-METHYL-1,2-PHENYLENEDIAMINE ; N-METHYL-1,2-BENZENEDIAMINE ; 2-(methylamino)aniline ; 2-amino-n-methylaniline ; n-methyl-2-benzenediamine ; n-methyl-o-phenylenediamin ; N-METHYL-O-PHENYLENEDIAMINE
It's used as a medicine and dye intermediates.
1. | mma-sat 2500 µg/plate | FCTOD7 Food and Chemical Toxicology. 23 (1985),695. |
Reported in EPA TSCA Inventory.
Mutation data reported. When heated to decomposition it emits toxic fumes of NOx. See also AMINES.
Hazard Codes:Xn,Xi
Risk Statements
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/38:Irritating to eyes and skin .
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
WGK Germany:3
RTECS:ST2770000