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4-Methyl-2-thiophenecarboxylic acid

4-Methyl-2-thiophenecarboxylic acid
4-Methyl-2-thiophenecarboxylic acid structure
CAS No.
14282-78-1
Chemical Name:
4-Methyl-2-thiophenecarboxylic acid
Synonyms
BUTTPARK 99\15-30;ASINEX-REAG BAS 07664671;2-Carboxy-4-methylthiophene;4-methylthiophen-2-carboxlic acid;4-methylthiophen-2-carboxylic acid;4-METHYLTHIOPHENE-2-CARBOXYLIC ACID;4-Methyl-2-thiophenecarboxylic acid;4-Methylthiophene-2-carboxylic acid 97%;2-Carboxy-4-methylthiophene, 4-Methyl-2-thenoic acid
CBNumber:
CB9767715
Molecular Formula:
C6H6O2S
Formula Weight:
142.18
MOL File:
14282-78-1.mol

4-Methyl-2-thiophenecarboxylic acid Properties

Melting point:
122-126 °C(lit.)
CAS DataBase Reference
14282-78-1(CAS DataBase Reference)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xi
Risk Statements  36-43
Safety Statements  26-37/39
WGK Germany  3
Hazard Note  Irritant
HazardClass  IRRITANT
HS Code  29349990
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

4-Methyl-2-thiophenecarboxylic acid price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 633550 4-Methylthiophene-2-carboxylic acid 97% 14282-78-1 5g $85.1 2018-11-13 Buy
Sigma-Aldrich 633550 4-Methylthiophene-2-carboxylic acid 97% 14282-78-1 25g $308 2018-11-13 Buy

4-Methyl-2-thiophenecarboxylic acid Chemical Properties,Uses,Production

Chemical Properties

white to light yellow crystal powder

4-Methyl-2-thiophenecarboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products


4-Methyl-2-thiophenecarboxylic acid Suppliers

Global( 92)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
+86 (0)571-855 867 18
+86 (0)571-858 647 95 sales@capotchem.com China 19918 60
Mainchem Co., Ltd.
+86-0592-6210733
+86-0592-6210733 sales@mainchem.com CHINA 32457 55
Accela ChemBio Inc.
(+1)-858-699-3322
(+1)-858-876-1948 info@accelachem.com United States 12233 58
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933 jkinfo@jkchemical.com;market6@jkchemical.com China 96815 76
PharmaBlock Sciences (Nanjing),Inc. 400 025 5188
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Wuhan Chemwish Technology Co., Ltd 86-027-67849912
86-027-87531808 sales@chemwish.com China 35911 56
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18
0086-571-85864795 sales@capotchem.com China 18230 66
BePharm Ltd 4001-647-117; 021-61629020
021-61629029 product@bidepharmatech.com China 24689 61
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501
+86-21-54096319 sales@sinch.com.cn China 11609 64
Accela ChemBio Co.,Ltd. 400-066-5055
021-50795055 sales@accelachem.com China 12109 64

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