C6H8N2
108.14 g/mol
Industrial ChemicalDanger
M-Phenylenediamine
CAS108-45-2EC203-584-7
Category
Industrial Chemical
Compound Class
Amine
Primary Use
diamine monomer for polymers and dyes
m-Phenylenediamine, also known as 1,3-diaminobenzene, is an aromatic diamine that appears as a colorless solid, often forming needles, and turns red or purple upon exposure to air due to oxidation. It is primarily used as a monomer in the production of polymers and dyes.
diamine monomer for polymersintermediate for dyes
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
ReferenceSame Category
Resorcin
CAS108-46-3
Manufacturing of resins and adhesives
ReferenceSame Category
2,6-lutidine
CAS108-48-5
Chemical intermediate for pharmaceuticals and resins
ReferenceSame Category
Glutaric anhydride
CAS108-55-4
curing agent for epoxy resins
ReferenceSame Category
Dimethyl malonate
CAS108-59-8
Intermediate for agrochemicals and pharmaceuticals
Referencestereoisomer of
1,3-Phenylenediamine-d8
CAS770735-58-5
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
H341Suspected of causing genetic defects
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H312Harmful in contact with skin
H320Causes eye irritation
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H373May cause damage to organs through prolonged or repeated exposure
H401Toxic to aquatic life
H361Suspected of damaging fertility or the unborn child
H315Causes skin irritation
H371May cause damage to organs
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for M-Phenylenediamine (CAS 108-45-2) is 2921.51.
HS code (international, 6-digit)
2921.51
EU CN code (8-digit)
2921 51 11, 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-1,3-diamine
InChIKey
WZCQRUWWHSTZEM-UHFFFAOYSA-N
SMILES
C1=CC(=CC(=C1)N)N
Synonyms (41)
- (3-aminophenyl)-amine
- 1,3 bencenodiamina
- 1,3 benzendiammina
- 1,3 benzenodiamina
- 1,3-BENZENEDIAMINE
- 1,3-Diaminobenzene
- 1,3-Phenylenediamine
- 1,3-diaminobenzol
- 1,3-phenylendiamine
- 3-Aminoaniline
- 3-Phenylenediamine
- APCO 2330
- Benzene, 1,3-diamino-
- C.I. Developer 11
- Developer 11
- Developer C
- Developer H
- Developer M
- Direct Brown BR
- Direct Brown GG
- Phenylenediamine, m
- Phenylenediamine, meta-
- RODOL MPD
- aniline, 3-amino-
- benzene-1,3-diamine
- m-Aminoaniline
- m-Benzenediamine
- m-Diaminobenzene
- m-Fenylendiamin
- m-Fenylendiamin [Czech]
- m-Phenylenediamine
- m-Phenylenediamine, flakes
- m-phenylenediamin
- meta-Aminoaniline
- meta-Benzenediamine
- meta-Diaminobenzene
- meta-Phenylenediamine
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