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Ethyl 5-Chlorothiophene-2-Carboxylate

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Origin: China

Cas No: 5751-82-6

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.: 5751-82-6 Formula: C7H7ClO2S Molecular Weight: 190.64700

Basic Info

Chemical Name	Ethyl 5-Chlorothiophene-2-Carboxylate
Synonyms	ETHYL 5-CHLOROTHIOPHENE-2-CARBOXYLATE;
CAS No.	5751-82-6
Molecular Formula	C7H7ClO2S
Molecular Weight	190.64700
PSA	54.54000
LogP	2.57820

Properties

Density	1.312g/cm3
Boiling Point	253.7ºC at 760mmHg
Flash Point	107.3ºC
Refractive Index	1.538

Safety Info

Safety Statements	S26-S36
HS Code	2934999090
Risk Statements	R36/38

Synthesis Route

2-Bromothiophene+tetrachloromethane→Ethyl 5-Chlorothiophene-2-Carboxylate+Ethyl 5-bromothiophene-2-carboxylate
2-BROMO-5-CHLOROTHIOPHENE+diethyl pyrocarbonate→Ethyl 5-Chlorothiophene-2-Carboxylate
5-CHLOROTHIOPHENE-2-CARBOXYLIC ACID+iodoethane→Ethyl 5-Chlorothiophene-2-Carboxylate

Precursor

2-BROMO-5-CHLOROTHIOPHENE
Ethanol
5-CHLOROTHIOPHENE-2-CARBOXYLIC ACID
iodoethane

Downstream Product

5-Chloro-2-thiophenecarboxylic acid hydrazide
(5-Chlorothiophen-2-yl)methanol

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