5-Chloro-2,3-pyridinediamine
[CAS# 25710-20-7]

Identification

• Classification: Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyridine compound >> Chloropyridine
• Name: 5-Chloro-2,3-pyridinediamine
• Synonyms: 2,3-Diamino-5-chloropyridine; 5-Chloro-2,3-diaminopyridine
• Molecular Formula: C₅H₆ClN₃
• Molecular Weight: 143.57v
• CAS Registry Number: 25710-20-7
• EC Number: 640-763-2

Properties

• Solubility: Slightly soluble (8 g/L) (25 ºC), Calc.^*
• Density: 1.447±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 174-175 ºC^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)

^** Jai, P.C.; Indian Journal of Chemistry 1963, V1(1), P30-35.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	4	H302
Skin sensitization	Skin Sens.	1	H317
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	4	H312
Eye irritation	Eye Irrit.	2	H319
Eye irritation	Eye Irrit.	2A	H319