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4-PHENYLTHIOPHENE-2-CARBOXYLIC ACID

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Origin: China

Cas No: 21676-88-0

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.: 21676-88-0 Formula: C11H8O2S Molecular Weight: 204.24500

Basic Info

Chemical Name	4-PHENYLTHIOPHENE-2-CARBOXYLIC ACID
Synonyms	2-Carboxy-4-phenylthiophen; 2-Carboxy-4-phenylthiophene; 4-phenyl-2-thiophenecarboxylic acid; 4-Phenylthiophene-2-carboxylicacid;
CAS No.	21676-88-0
Molecular Formula	C11H8O2S
Molecular Weight	204.24500
PSA	65.54000
LogP	3.11330

Properties

Boiling Point	364.2ºC at 760mmHg
Melting Point	168-170ºC
Flash Point	174.1ºC
Refractive Index	1.635
Vapor Pressure	6.06E-06mmHg at 25°C

Safety Info

Safety Statements	S26
HS Code	2934999090
Risk Statements	R22; R36/37/38
Hazard Codes	Xn
Caution Statement	P261; P305 + P351 + P338
Hazard Declaration	H302; H315; H319; H335
Symbol	GHS07
Signal Word	Warning

Synthesis Route

METHYL 4-PHENYLTHIOPHENE-2-CARBOXYLATE→4-PHENYLTHIOPHENE-2-CARBOXYLIC ACID
tert-butyl 4-(phenyl)thiophene-2-carboxylate→4-PHENYLTHIOPHENE-2-CARBOXYLIC ACID
dimethyl 2,2'-((3-oxo-2-phenylpropane-1,1-diyl)bis(sulfanediyl))diacetate→4-PHENYLTHIOPHENE-2-CARBOXYLIC ACID

Precursor

1-(2-Aminoethyl)-2-imidazolidone
METHYL 4-PHENYLTHIOPHENE-2-CARBOXYLATE
dimethyl 2,2'-((3-oxo-2-phenylpropane-1,1-diyl)bis(sulfanediyl))diacetate
tert-butyl 4-(phenyl)thiophene-2-carboxylate

Downstream Product

3-PHENYLTHIOPHENE

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