5-Amino-3-phenyl-1,2,4-thiadiazole
[CAS# 17467-15-1]

Identification

• Name: 5-Amino-3-phenyl-1,2,4-thiadiazole
• Synonyms: (3-Phenyl-[1,2,4]thiadiazol-5-yl)amine; 3-Phenyl-1,2,4-thiadiazol-5-amine; NSC 119930
• Molecular Formula: C₈H₇N₃S
• Molecular Weight: 177.23
• CAS Registry Number: 17467-15-1
• EC Number: 241-485-0

Properties

• Solubility: Very slightly soluble (0.15 g/L) (25 ºC), Calc.^*
• Density: 1.333±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 156 ºC^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2016 ACD/Labs)

^** Goerdeler, Joachim; DE 842346 1952.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Acute toxicity	Acute Tox.	3	H301
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	4	H312
Eye irritation	Eye Irrit.	2	H319
Eye irritation	Eye Irrit.	2A	H319
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	4	H302