Home > Organosulfur Compounds> 4-(5-Methyl-thiophen-2-yl)-4-oxo-butyric acid

4-(5-Methyl-thiophen-2-yl)-4-oxo-butyric acid

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Origin: China

Cas No: 22988-52-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 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.: 22988-52-9 Formula: C9H10O3S Molecular Weight: 198.23900

Basic Info

Chemical Name	4-(5-Methyl-thiophen-2-yl)-4-oxo-butyric acid
Synonyms	4-(5-methylthiophen-2-yl)-4-oxobutanoic acid;
CAS No.	22988-52-9
Molecular Formula	C9H10O3S
Molecular Weight	198.23900
PSA	82.61000
LogP	2.10400

Properties

Boiling Point	410.6ºC at 760 mmHg
Flash Point	202.1ºC
Refractive Index	1.565
Vapor Pressure	1.78E-07mmHg at 25°C

Safety Info

HS Code	2934999090

Synthesis Route

2-Methylthiophene+SUCCINYL CHLORIDE→4-(5-Methyl-thiophen-2-yl)-4-oxo-butyric acid+5,5-bis(5-methyl-2-thienyl)dihydrofuran-2(3H)-one
2-Methylthiophene+SUCCINYL CHLORIDE→4-(5-Methyl-thiophen-2-yl)-4-oxo-butyric acid+4,4-bis(5-methyl-2-thienyl)but-3-enoic acid
2-Methylthiophene+SUCCINYL CHLORIDE→4-(5-Methyl-thiophen-2-yl)-4-oxo-butyric acid+5,5-bis(5-methyl-2-thienyl)dihydrofuran-2(3H)-one

Precursor

4-(5-methyl-[2]thienyl)-4-oxo-butyric acid methyl ester
SUCCINYL CHLORIDE
2-Methylthiophene
succinic anhydride

Downstream Product

2-methyl-6,7-dihydro-5H-1-benzothiophen-4-one
4-OXONONANOIC ACID

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