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thiophene-2-carboxylic acid

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начало: Китай

Кас Но: 527-72-0

Спецификация: 99%наименьший

минимальный объем заказа: 1 /kg

снабженческая способность: 80 mt/month

опережающий период: OEM 7 дней, пятно 3 дня

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Quick Details
CAS No.:
527-72-0
Other Names:
2-Thenoic acid
MF:
C5H4O2S
EINECS No.:
208-423-4
Place of Origin:
Jiangsu, China
Type:
Pharmaceutical Intermediates
Purity:
99%min, 99%min
Brand Name:
Monheit
Model Number:
2-Thiophenecarboxylic Acid
Application:
Pharmaceutical Intermediates, Pharma
Appearance:
White Powder
Product name:
Hot Sale 2-Thiophenecarboxylic Acid Price 527-72-0
WF:
C5H4O2S
Form:
Power
CAS:
527-72-0
Advantage:
Free for sample
Origin:
China
Sample:
Available
Packing:
As demand
Packaging&Delivery
Packaging Details
Safe packaging will be used for Hot Sale 2-Thiophenecarboxylic Acid Price 527-72-0.
Package Details: 25kg/drum or as customers' request.
Port
Shanghai or Qingdao
Lead Time:
Shipped in 10-15 days after payment

Property

CAS No.: 527-72-0 Formula: C5H4O2S Molecular Weight: 128.14900

Description

2-Thenoic Acid, is a sulfur-containing heterocyclic compound, used in the synthesis of pharmaceutical and biologically active compounds. It is also shown to be utilized by presumptive Rhodococcus bacterium in soil, as a sole source of carbon.

Basic Info

Chemical Name	thiophene-2-carboxylic acid
Synonyms	2-Thenoic Acid; 2-Thiophenecarboxylic Acid; 2-Thiophenic Acid; Thiophene-2-carboxylic Acid;
CAS No.	527-72-0
Molecular Formula	C5H4O2S
Molecular Weight	128.14900
PSA	65.54000
LogP	1.44630

Properties

Appearance & Physical State	white to off-white powder
Density	1.42
Boiling Point	260ºC
Melting Point	126-130ºC
Flash Point	117.8ºC
Water Solubility	80 g/L (20 ºC)
Stability	Stable under normal temperatures and pressures.
Storage Condition	Store in a cool, dry place. Keep container closed when not in use.

Safety Info

RTECS	XM8330200
Safety Statements	S26-S37/39
HS Code	2934999090
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

N-(3-chlorophenyl)-N-hydroxythiophene-2-carboxamide→thiophene-2-carboxylic acid+N-(3-chlorophenyl)hydroxylamine
Thiophene(SIV)+carbon dioxide→thiophene-2-carboxylic acid+2,5-Thiophenedicarboxylic acid
2-Chlorothiophene+carbon monoxide→thiophene-2-carboxylic acid+Methyl Thiophene-2-Carboxylate

Precursor

carbon dioxide
5,5-dimethyl-2-thiophen-2-yl-1,3,2-dioxaborinane
Thiophene(SIV)
2-hydroxy-1,2-dithiophen-2-ylethanone

Downstream Product

Tert-Butyl N-(2-Thienyl)Carbamate
2-(thiophene-2-carbonylamino)acetic acid
2-Thiopheneacetyl Chloride
2,5-Thiophenedicarboxylic acid

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