CAS 20939-16-6|4-amino-5-ethyl-2H-1,2,4-triazole-3-thione

Introduction：Basic information about CAS 20939-16-6|4-amino-5-ethyl-2H-1,2,4-triazole-3-thione, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	4-amino-5-ethyl-2H-1,2,4-triazole-3-thione
CAS Number	20939-16-6	Molecular Weight	144.19800
Density	1.55g/cm3	Boiling Point	213.7ºC at 760 mmHg
Molecular Formula	C₄H₈N₄S	Melting Point	184ºC
MSDS	/	Flash Point	83ºC

Names

Name	4-amino-3-ethyl-1H-1,2,4-triazole-5-thione
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.55g/cm3
Boiling Point	213.7ºC at 760 mmHg
Melting Point	184ºC
Molecular Formula	C₄H₈N₄S
Molecular Weight	144.19800
Flash Point	83ºC
Exact Mass	144.04700
PSA	91.72000
LogP	0.79810
Vapour Pressure	0.162mmHg at 25°C
Index of Refraction	1.741
InChIKey	NHJQUZUFQOQBNE-UHFFFAOYSA-N
SMILES	CCc1n[nH]c(=S)n1N

Safety Information

Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39
HS Code	2933990090

Customs

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

4-amino-3-ethyl-5-mercapto-1,2,4-triazole

4-amino-3-ethyl-1,2,4-triazole-2-thiol

4-amino-5-ethyl-1,2,4-triazole-3-thiol

4-amino-3-ethyl-1,2,4-triazole-5-thione

4-Amino-5-ethyl-4H-[1,2,4]triazole-3-thiol

3-mercapto-4-amino-5-ethyl-1,2,4-triazole

4-amino-5-ethyl-3-mercapto-4H-1,2,4-triazole

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