o-PHENYLENEDIAMINE | CAS No. 95-54-5
o-PHENYLENEDIAMINE
Basic Information
CAS Number
95-54-5
Molecular Formula
C6H8N2
Molecular Weight
108.14 g/mol
EINECS
202-430-6
Chemical Classification
Basic Physical Properties
Physical State
white to off-white
Melting Point
100-102 °C
Boiling Point
256-258 °C
Density
1,27 g/cm3
Water Solubility
<0.1 g/100 mL at 20 ºC
Flash Point
110°C
Solubility
H2O: 1tablet/10 mL, clear, colorless
Refractive Index
1.6339 (estimate)
Vapor Pressure
0.01 mm Hg ( 25 °C)
Vapor Density
3.7 (vs air)
Safety Information
View Safety InformationGHS Hazard Pictograms
H301
H312
H317
H319
H332
H341
H351
H410Hazard Statement
Acute toxicity, oral
Acute toxicity, dermal
Sensitization, Skin
Serious eye damage/eye irritation
Acute toxicity, inhalation
Germ cell mutagenicity
Carcinogenicity
Hazardous to the aquatic environment, long-term hazard
Hazard Class
Stability
Stable. Incompatible with strong oxidizing agents.
Sensitiveness
Air & Light Sensitive
Auto-ignition Temperature
540 °C
Explosive Limit
1.5%(V)
Synonyms & References
English
- 1,2-Diaminobenzene, 1,2-Phenylenediamine, o-Phenylenediamine, OPD
- 1,2-Diaminobenzene, 1,2-Phenylenediamine, OPD
- 1,2-Diaminobenzene, o-Phenylenediamine, OPD
- 1,2-Fenylendiamin
- benzene,1,2-diamino-
- benzene-1,2-diamine
- diamino-1,2benzene
- EK 1700
- Benzene-1,2-diamine
- OPDA
- 1,2-Diaminobenzene
- o-Phenylenediamine OPD
- 1,2-Phenylenediamine
- o-Phenylendiamine
- o-Phenylenediamine
- 1,2-BenzenediaMine
- 1.2-diaminobenzene
- ek1700
- ik3
- OPD
- OPG
- ortho-benzenediamine
- ortho-diaminobenzene
- ortho-phenylenediamine
- PODA
- C.I. 76010
- C.I. Oxidation base 16
- Orthamine
- 1,2-Benzenediamine
- o-Phenylenediamine (8CI)
- 2-Aminoaniline
MDL Number
MFCD00007721
EC Number
202-430-6
Customs Code
29215119
Related Compounds
N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine
5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine
(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile
Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate
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![N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure](https://static.chemtradehub.com/structs/103/103687-96-3-8086.webp)
![5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure 5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure](https://static.chemtradehub.com/structs/112/112897-99-1-d1f4.webp)



![(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure (3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure](https://static.chemtradehub.com/structs/121/121055-10-5-583d.webp)
![Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure](https://static.chemtradehub.com/structs/126/1263059-26-2-d6da.webp)




