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2,5-Dichlorothiophene-3-Carboxylic Acid

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Origin: China

Cas No: 36157-41-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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

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Products Specification
Product Description

Property

CAS No.: 36157-41-2 Formula: C5H2Cl2O2S Molecular Weight: 197.03900

Basic Info

Chemical Name	2,5-Dichlorothiophene-3-Carboxylic Acid
Synonyms	2,5-DICHLOROTHIOPHENE-3-CARBOXYLIC ACID;
CAS No.	36157-41-2
Molecular Formula	C5H2Cl2O2S
Molecular Weight	197.03900
PSA	65.54000
LogP	2.75310

Properties

Density	1.708 g/cm3
Boiling Point	296.6ºC at 760 mmHg
Melting Point	147-151ºC(lit.)
Flash Point	133.2ºC

Safety Info

Safety Statements	S26-S36
HS Code	2934999090
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xn

Synthesis Route

3-Acetyl-2,5-dichlorothiophene→2,5-Dichlorothiophene-3-Carboxylic Acid
2,5-Dichlorothiophene→2,5-Dichlorothiophene-3-Carboxylic Acid
3-Thiophenecarboxylic Acid→2,5-Dichlorothiophene-3-Carboxylic Acid

Precursor

5-Chlorothiophene-3-Carboxylic acid
2,5-Dichlorothiophene
2,5-dichlorothiophene-3-carbaldehyde
3-Acetyl-2,5-dichlorothiophene

Downstream Product

3-Thiophenemethanol
2,5-DICHLOROTHIOPHENE-3-CARBONYL CHLORIDE
2,5-dichloro-3-(2,5-dichlorothiophen-3-yl)thiophene
2,5-Dichlorothiophene

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