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| CAS No.: | 6393-01-7 |
|---|---|
| Name: | 2,5-Dimethyl-1,4-benzenediamine |
| Article Data: | 27 |
| Molecular Structure: | |
|
|
|
| Formula: | C8H12N2 |
| Molecular Weight: | 136.197 |
| Synonyms: | 2,5-Dimethyl-1,4-diaminobenzene;2,5-Dimethyl-1,4-phenylenediamine;2,5-Dimethyl-p-phenylenediamine;2,5-Diamino-1,4-dimethylbenzene;2,5-Diamino-p-xylene;2,5-Dimethyl-1,4-benzenediamine;1,4-Diamino-2,5-dimethylbenzene;1,4-Dimethylphenylene-2,5-diamine;p-Phenylenediamine,2,5-dimethyl- (7CI,8CI); |
| EINECS: | 229-003-7 |
| Density: | 1.076 g/cm3 |
| Melting Point: | 149-150 °C(lit.) |
| Boiling Point: | 281.087 °C at 760 mmHg |
| Flash Point: | 146.024 °C |
| Appearance: | Greyish-brown crystalline powder |
| Hazard Symbols: |
 Xn
|
| Risk Codes: | 20/21/22-36/37/38 |
| Safety: | 26-36/37/39 |
| PSA: | 52.04000 |
| LogP: | 2.63020 |
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Chemistry
The Molecular Structure of 2,5-Dimethyl-1,4-benzenediamine (CAS NO.6393-01-7) is
.bmp)
Cas Register Number: 6393-01-7
IUPAC Name: 2,5-Dimethylbenzene-1,4-diamine
Synonyms: 1,4-Benzenediamine, 2,5-dimethyl- ; 2,5-Dimethylbenzene-1,4-diamine ; 2,5-Dimethylbenzol-1,4-diamin ; (4-Amino-2,5-dimethylphenyl)amine ; 1,4-Dimethylphenylene-2,5-diamine ; 2,5-Dimethyl-1,4-Benzenediamine ; 2,5-Dimethyl-1,4-benzoquinonediamine ; 2,5-Dimethyl-1,4-phenylenediamine ; 2,5-Dimethylphenylene-1,4-diamine ; 2,5-Dimethyl-p-phenylenediamine
Molecular formula: C8H12N2
Molecular weight: 136.194280g/mol
Product Categories: Fluorenes, etc. (reagent for high-performance polymer research); Functional Materials; Reagent for High-Performance Polymer Research; Amine Monomers; Monomers; Primary Amines
H bond acceptors: 2
H bond donors: 4
Freely Rotating Bonds: 2
Polar Surface Area: 6.48 Å2
Index of Refraction: 1.618
Molar Refractivity: 44.37 cm3
Molar Volume: 126.5 cm3
Surface Tension: 48.6 dyne/cm
Density: 1.076 g/cm3
Flash Point: 146 °C
Enthalpy of Vaporization: 51.99 kJ/mol
Boiling Point: 281.1 °C at 760 mmHg
Vapour Pressure of 2,5-Dimethyl-1,4-benzenediamine (CAS NO.6393-01-7): 0.00364 mmHg at 25°C
Safety Profile
Hazard Codes: 
Xn
Risk Statements: 20/21/22-36/37/38
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39:Wear suitable gloves and eye/face protection.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
RIDADR: 2811
WGK Germany: 3
HazardClass: 6.1(a)
PackingGroup: II