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2-Thiophenecarboxylic acid

Uses
2-Thiophenecarboxylic acid
2-Thiophenecarboxylic acid structure
CAS No.
527-72-0
Chemical Name:
2-Thiophenecarboxylic acid
Synonyms
2-TCA;THENOIC ACID;AKOS B022791;2-Thenoesure;2-THENOIC ACID;2-THIOPHENIC ACID;AKOS BBS-00003739;ALPHA-THENOIC ACID;2-Carboxythiophene;2-Thenoic Acid >
CBNumber:
CB1778926
Molecular Formula:
C5H4O2S
Formula Weight:
128.15
MOL File:
527-72-0.mol

2-Thiophenecarboxylic acid Properties

Melting point:
125-127 °C(lit.)
Boiling point:
260 °C(lit.)
Density 
1.42
refractive index 
1.5160 (estimate)
Flash point:
259-261°C
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
form 
solid
pka
3.49(at 25℃)
Water Solubility 
80 g/L (20 ºC)
Merck 
14,9354
BRN 
110150
InChIKey
QERYCTSHXKAMIS-UHFFFAOYSA-N
CAS DataBase Reference
527-72-0(CAS DataBase Reference)
EWG's Food Scores
1
FDA UNII
3FD00JX53J
NIST Chemistry Reference
2-Thiophenecarboxylic acid(527-72-0)
EPA Substance Registry System
2-Thiophenecarboxylic acid (527-72-0)
SAFETY
  • Risk and Safety Statements
Symbol(GHS) 
GHS07
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  3
RTECS  XM8330200
Hazard Note  Irritant
TSCA  Yes
HS Code  29349990

2-Thiophenecarboxylic acid price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich T32603 2-Thiophenecarboxylic acid ReagentPlus , 99% 527-72-0 100g $56 2021-03-22 Buy
Sigma-Aldrich T32603 2-Thiophenecarboxylic acid ReagentPlus , 99% 527-72-0 25g $23.4 2021-03-22 Buy
TCI Chemical T0218 2-Thiophenecarboxylic Acid >98.0%(T) 527-72-0 25g $56 2021-03-22 Buy
TCI Chemical T0218 2-Thiophenecarboxylic Acid >98.0%(T) 527-72-0 100g $170 2021-03-22 Buy
Alfa Aesar A12514 Thiophene-2-carboxylic acid, 99% 527-72-0 100g $54.5 2021-03-22 Buy

2-Thiophenecarboxylic acid Chemical Properties,Uses,Production

Uses

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.

Chemical Properties

white to light yellow crystal powder

Definition

ChEBI: A thiophenecarboxylic acid in which the carboxy group is located at position 2.

Synthesis Reference(s)

The Journal of Organic Chemistry, 30, p. 3520, 1965 DOI: 10.1021/jo01021a055

Purification Methods

Crystallise the acid from water and dry it in a vacuum. The amide has m 181o(from H2O) and pK2 5 10.54(50% aqueous dioxane). [Beilstein 18 H 289, 18 I 438, 18 II 269, 18 III/IV 4011, 18/6 V 158.]

2-Thiophenecarboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products


2-Thiophenecarboxylic acid Suppliers

Global( 400)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Henan DaKen Chemical CO.,LTD.
+86-371-66670886
info@dakenchem.com China 20898 58
Henan Tianfu Chemical Co.,Ltd.
0371-55170693
0371-55170693 info@tianfuchem.com CHINA 22607 55
Hangzhou FandaChem Co.,Ltd.
008615858145714
+86-571-56059825 fandachem@gmail.com CHINA 8909 55
ATK CHEMICAL COMPANY LIMITED
+86 21 5161 9050/ 5187 7795
+86 21 5161 9052/ 5187 7796 ivan@atkchemical.com CHINA 26762 60
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679
86-0551-65418697 info@tnjchem.com China 3000 55
Shanxi Naipu Import and Export Co.,Ltd
+8613734021967
kaia@neputrading.com CHINA 1009 58
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 29954 58
Zhejiang ZETian Fine Chemicals Co. LTD
18957127338
stella@zetchem.com CHINA 2007 58
Accela ChemBio Inc.
(+1)-858-699-3322
(+1)-858-876-1948 info@accelachem.com United States 19969 58
Hubei xin bonus chemical co. LTD
86-13657291602
027-59338440 linda@hubeijusheng.com CHINA 23035 58

View Lastest Price from 2-Thiophenecarboxylic acid manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2021-12-01 2-Thiophenecarboxylic acid
527-72-0
US $1.90 / KG 1KG 99% 10 ton Hebei Crovell Biotech Co Ltd
2021-10-29 Thiophene-2-carboxylic acid
527-72-0
US $0.00 / g 100g 99.99% 10000 Jiangsu Monade Biological Technology Co., Ltd.
2021-10-14 2-Thiophenecarboxylic acid
527-72-0
US $10.00 / KG 1KG 99% 20 tons Hebei Zhanyao Biotechnology Co. Ltd

2-Thiophenecarboxylic acid Spectrum


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