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5-Bromothiophene-2-Carbohydrazide

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Origin: China

Cas No: 98027-27-1

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.: 98027-27-1 Formula: C5H5BrN2OS Molecular Weight: 221.07500

Basic Info

Chemical Name	5-Bromothiophene-2-Carbohydrazide
Synonyms	5-Bromothiophene-2-carbohydrazide;
CAS No.	98027-27-1
Molecular Formula	C5H5BrN2OS
Molecular Weight	221.07500
PSA	83.36000
LogP	2.20530

Properties

Density	1.802g/cm3
Melting Point	149-151ºC
Refractive Index	1.652

Safety Info

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

Synthesis Route

5-Bromo-2-thiophenecarboxylic acid→5-Bromothiophene-2-Carbohydrazide
5-bromo-N-cyclohexyl-N-(cyclohexylcarbamoyl)thiophene-2-carboxamide→5-Bromothiophene-2-Carbohydrazide
Ethyl 5-bromothiophene-2-carboxylate→5-Bromothiophene-2-Carbohydrazide

Precursor

Ethyl 5-bromothiophene-2-carboxylate
5-Bromo-2-thiophenecarboxylic acid
5-bromo-N-cyclohexyl-N-(cyclohexylcarbamoyl)thiophene-2-carboxamide
5-Bromothiophene-2-carbonyl chloride

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