Chloroquine diphosphate
[CAS# 50-63-5]

Identification

• Classification: API >> Antiparasitic drug >> Antimalarial
• Name: Chloroquine diphosphate
• Synonyms: N-(7-Chloro-4-quinolinyl)-N,N-dimethyl-1,4-pentanediamine diphosphate salt
• Molecular Formula: C₁₈H₂₆ClN₃.2(H₃PO₄);C₁₈H₃₂ClN₃O₈P₂
• Molecular Weight: 515.87
• CAS Registry Number: 50-63-5
• EC Number: 200-055-2

Properties

• Melting point: 200 °C

Safety Data

• Hazard Symbols: Xn
• Risk Statements: R22
• Safety Statements: S22;S24/25

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Specific target organ toxicity - repeated exposure	STOT RE	2	H373
Reproductive toxicity	Repr.	1A	H360
Respiratory sensitization	Resp. Sens.	1	H334
Acute toxicity	Acute Tox.	4	H312
Skin sensitization	Skin Sens.	1	H317
Acute toxicity	Acute Tox.	4	H332
Carcinogenicity	Carc.	2	H351
Reproductive toxicity	Repr.	2	H361
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315
Reproductive toxicity	Lact.	-	H362