C6H8N2
108.14 g/mol
Dye & PigmentDanger
P-Phenylenediamine
CAS106-50-3EC203-404-7
Category
Dye & Pigment
Compound Class
Amine
Primary Use
hair dye and dye intermediate
p-Phenylenediamine is an organic compound primarily used as a dye intermediate and in hair dyes. It is also employed in photographic developing, as a vulcanization accelerator and antioxidant in rubber, and in leather dyeing.
hair dye and dye intermediatephotographic developing agentvulcanization accelerator and antioxidant in rubber
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
P-phenylenediamine sulfate
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research intermediate
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textile and leather dye
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Referencestereoisomer of
(²H₄)Benzene-1,4-(²H₄)diamine
CAS153200-73-8
research compound
Safety Reference
Danger
H301Toxic if swallowed
H311Toxic in contact with skin
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H331Toxic if inhaled
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H370Causes damage to organs
H320Causes eye irritation
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H372Causes damage to organs through prolonged or repeated exposure
H315Causes skin irritation
H373May cause damage to organs through prolonged or repeated exposure
H318Causes serious eye damage
H333May be harmful if inhaled
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for P-Phenylenediamine (CAS 106-50-3) is 2921.51.
HS code (international, 6-digit)
2921.51
EU CN code (8-digit)
2921 51 19
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
benzene-1,4-diamine
InChIKey
CBCKQZAAMUWICA-UHFFFAOYSA-N
SMILES
C1=CC(=CC=C1N)N
Synonyms (76)
- (4-Aminophenyl)amine
- 1,4-BENZENEDIAMINE
- 1,4-Diaminobenzene
- 1,4-Phenylenediamine
- 1,4-phenyldiamine
- 4-Aminoaniline
- 4-Phenylenediamine
- Aminogen II
- BASF ursol D
- Benzofur D
- C.I. 76076 (Salt/Mix)
- C.I. Developer 13
- C.I. Oxidation Base 10
- Developer 13
- Developer PF
- Durafur Black R
- ELF Color
- FUR Brown 41866
- Fenylenodwuamina
- Fenylenodwuamina [Polish]
- Fouramine D
- Fourrine 1
- Fourrine D
- Fur Black 41866
- Fur Black 41867
- Fur Yellow
- Furro D
- Futramine D
- Nako H
- Orsin
- Oxidation base 10
- PARAPHENYLENEDIAMINE [MART.]
- PHENYLENEDIAMINE, P-
- Paraphenylen-diamine
- Pelagol D
- Pelagol DR
- Pelagol Grey D
- Peltol D
- Phenylenediamine, para-
- Renal PF
- Rodol D
- Santoflex IC
- Santoflex LC
- Tertral D
- Ursol D
- Usaf ek-394
- Zoba Black D
- aniline, 4-amino-
- benzene-1,4-diamine
- black henna
- p-Aminoaniline
- p-Benzenediamine
- p-Diaminobenzene
- p-Fenylendiamin
- p-Fenylendiamin [Czech]
- p-Phenyldiamine
- p-PhenylenediaMine(p-PDA)
- p-Phenylenediamine
- p-Phenylenediamine, flakes
- p-Phenylenediamine, sublimed
- p-phenylendiamine
- p-phenylenediamine base
- para
- para-diaminobenzene
- para-phenylenediamine
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