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Thiophene-3-carboxylic acid hydrazide

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Origin: China

Cas No: 39001-23-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 39001-23-5 Formula: C5H6N2OS Molecular Weight: 142.17900

Basic Info

Chemical Name	Thiophene-3-carboxylic acid hydrazide
Synonyms	thiophene-3-carbohydrazide;
CAS No.	39001-23-5
Molecular Formula	C5H6N2OS
Molecular Weight	142.17900
PSA	83.36000
LogP	1.44280

Properties

Density	1.335g/cm3
Melting Point	126ºC
Refractive Index	1.615

Safety Info

Safety Statements	S26; S36/37/39
HS Code	2934999090
Risk Statements	R20/21/22; R36/37/38
Hazard Codes	Xi

Synthesis Route

Ethyl thiophene-3-carboxylate→Thiophene-3-carboxylic acid hydrazide
tert-butyl 2-(thiophene-3-carbonyl)hydrazine-1-carboxylate→Thiophene-3-carboxylic acid hydrazide
methyl thiophene-3-carboxylate→Thiophene-3-carboxylic acid hydrazide

Precursor

Ethyl thiophene-3-carboxylate
tert-butyl 2-(thiophene-3-carbonyl)hydrazine-1-carboxylate
3-Thiophenecarboxylic Acid
methyl thiophene-3-carboxylate

Downstream Product

thiophene-3-carbonyl azide
3,5-di(thiophen-3-yl)-1H-1,2,4-triazole

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