5-(Difluoromethyl)-1,3,4-thiadiazol-2-amine
[CAS# 25306-15-4]

Identification

• Classification: Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyrimidine compound >> Amine
• Name: 5-(Difluoromethyl)-1,3,4-thiadiazol-2-amine
• Molecular Formula: C₃H₃F₂N₃S
• Molecular Weight: 151.14
• CAS Registry Number: 25306-15-4
• EC Number: 858-762-2
• SMILES: C1(=NN=C(S1)N)C(F)F

Properties

• Solubility: 1.71e+005 mg/L (25 °C water)
• Density: 1.6±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.547, Calc.^*
• Melting point: 75.98 °C
• Boiling Point: 264.21 °C, 248.0±50.0 °C (760 mmHg), Calc.^*
• Flash Point: 103.8±30.1 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software.

Safety Data

• Hazard Symbols: GHS07 Warning
• Risk Statements: H302-H315-H319-H332-H335
• Safety Statements: P361-P280-P305+P351+P338

Hazard Classification

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