C5H4Cl2N2
163 g/mol
Pharmaceutical IntermediateDanger
4-Amino-3,5-dichloropyridine
CAS22889-78-7EC245-304-6
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate
4-Amino-3,5-dichloropyridine is a chlorinated pyridine derivative identified as a metabolite of the experimental phosphodiesterase inhibitor RP 73401. It is a pharmaceutical intermediate used in research and manufacturing contexts.
pharmaceutical intermediateresearch compound for metabolism studies
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.
Sourcing 4-Amino-3,5-dichloropyridine?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Related Compounds
StrongSame Parent
4-Amino-3,5-dichloropyridine
CAS228809-78-7
pharmaceutical intermediate
ReferenceSame Category
2-Bromo-4-chloropyridine
CAS22918-01-0
pharmaceutical intermediate
ReferenceSame Category
2-Bromo-5-methoxybenzoic acid
CAS22921-68-2
pharmaceutical intermediate
ReferenceSame Category
4-(Triphenylmethyl)benzenamine
CAS22948-06-7
pharmaceutical intermediate
ReferenceSame Category
2,4-thiazolidinedione
CAS2295-31-0
pharmaceutical intermediate
Safety Reference
Danger
H300Fatal if swallowed
H302Harmful if swallowed
H310Fatal in contact with skin
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H330Fatal if inhaled
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 4-Amino-3,5-dichloropyridine (CAS 22889-78-7) is 2933.39.
HS code (international, 6-digit)
2933.39
EU CN code (8-digit)
2933 39 99
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
3,5-dichloropyridin-4-amine
InChIKey
ISIQAMHROGZHOV-UHFFFAOYSA-N
SMILES
C1=C(C(=C(C=N1)Cl)N)Cl
Synonyms (13)
- 3,5-Dichloro-4-pyridinamine
- 3,5-Dichloro-4-pyridine amine
- 3,5-Dichloropyridin-4-amine
- 3,5-dichloro-4-aminopyridine
- 3,5-dichloro-4-pyridylamine
- 3,5-dichloropyridin-4-ylamine
- 3,5-dichloropyridine-4-amine
- 4-Amino-3,5-dichloropyridine
- 4-Pyridinamine, 3,5-dichloro-
- ROFLUMILAST METABOLITE M10
Sourcing 4-Amino-3,5-dichloropyridine?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.