C5H9Cl2N3
182.05 g/mol
Pharmaceutical IntermediateWarning
Pyridine-2,5-diamine dihydrochloride
CAS26878-35-3EC248-083-4
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate
Pyridine-2,5-diamine dihydrochloride is a salt-form compound consisting of the parent diamine and two hydrochloride groups. It is primarily used as a pharmaceutical intermediate in drug synthesis.
Pharmaceutical intermediate for drug synthesis
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
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Pyridine-2,5-diamine dihydrochloride (CAS 26878-35-3) 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
pyridine-2,5-diamine;dihydrochloride
InChIKey
RWHNUWWUPZKDQP-UHFFFAOYSA-N
SMILES
C1=CC(=NC=C1N)N.Cl.Cl
Synonyms (7)
- 2,5-Diaminopyridine 2HCl
- 2,5-Diaminopyridine DiHCl
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