ChemicalBook > CAS DataBase List > 5-methylthiophene-3-carboxylic acid

5-methylthiophene-3-carboxylic acid

Product Name
5-methylthiophene-3-carboxylic acid
CAS No.
19156-50-4
Chemical Name
5-methylthiophene-3-carboxylic acid
Synonyms
5-methyl-3-thenoic acid;3-Carboxy-5-methylthiophene;3-Thiophenecarboxylic acid, 5-methyl-;5-methyl-3-thiophenecarboxylic acid(SALTDATA: FREE);5-methylthiophene-3-carboxylic acid(SALTDATA: FREE);4-Carboxy-2-methylthiophene, 5-Methyl-3-thenoic acid
CBNumber
CB81454318
Molecular Formula
C6H6O2S
Formula Weight
142.18
MOL File
19156-50-4.mol
More
Less

5-methylthiophene-3-carboxylic acid Property

Melting point:
131-132 °C
Boiling point:
274.7±20.0 °C(Predicted)
Density 
1.319±0.06 g/cm3(Predicted)
storage temp. 
2-8°C(protect from light)
form 
crystalline powder
pka
4.30±0.10(Predicted)
color 
Beige/light brown
InChI
1S/C6H6O2S/c1-4-2-5(3-9-4)6(7)8/h2-3H,1H3,(H,7,8)
InChIKey
VFORWJLUXKGLAH-UHFFFAOYSA-N
SMILES
[s]1c(cc(c1)C(=O)O)C
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
36
Safety Statements 
26
WGK Germany 
WGK 3
HazardClass 
IRRITANT
HS Code 
2934999090
Storage Class
11 - Combustible Solids
Hazard Classifications
Eye Irrit. 2
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H319Causes serious eye irritation

Precautionary statements

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
SYX00379
Product name
5-Methylthiophene-3-carboxylic acid
Packaging
1g
Price
$352
Updated
2026/03/19
TRC
Product number
M725965
Product name
5-Methylthiophene-3-carboxylic acid
Packaging
50mg
Price
$45
Updated
2021/12/16
Apolloscientific
Product number
OR5951
Product name
5-Methylthiophene-3-carboxylic acid
Packaging
250mg
Price
$50
Updated
2021/12/16
SynQuest Laboratories
Product number
6H21-1-X6
Product name
5-Methylthiophene-3-carboxylic acid
Packaging
250mg
Price
$68
Updated
2021/12/16
Matrix Scientific
Product number
026578
Product name
5-Methyl-thiophene-3-carboxylic acid
Packaging
500mg
Price
$76
Updated
2021/12/16

5-methylthiophene-3-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

5-methylthiophene-3-carboxylic acid Suppliers

China 61 Germany 1 India 1 United Kingdom 1 United States 11 Global 75
Wuhan Chemwish Technology Co., Ltd
Tel
86-027-67849912
Fax
86-027-87531808
Email
sales@chemwish.com
Country
China
ProdList
35896
Advantage
56
Shanghai Keepontech Co.,Ltd
Tel
021-54849683 13601642561
Fax
+86-21-54375689
Email
sales@keepontech.com
Country
China
ProdList
994
Advantage
59
Shanghai Aladdin Bio-Chem Technology Co.,LTD
Tel
400-6206333 13167063860
Fax
021-50323701
Email
anhua.mao@aladdin-e.com
Country
China
ProdList
26702
Advantage
65
SynAsst Chemical.
Tel
021-60343070
Fax
021-35122006
Country
China
ProdList
12740
Advantage
55
Bide Pharmatech Ltd.
Tel
400-400-164-7117 18317119277
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
39999
Advantage
60
ShangHai AmK Pharmaceutical Technology Co., Ltd.
Tel
微信 17321281695 18019252918
Fax
17321281695
Email
sale@amkchem.com
Country
China
ProdList
14996
Advantage
55
Accela ChemBio Inc.
Tel
+1(858) 699-3322
Fax
+1(858) 876-1948
Email
marketing@accelachem.com
Country
United States
ProdList
6024
Advantage
65
SPIRO PHARMA
Tel
Fax
-
Email
eric_feng1954@126.com
Country
China
ProdList
9248
Advantage
55
Shanghai Haozhixiang Biotechnology Co., Ltd
Tel
526763801 13301653310
Fax
+86-21-51619052
Email
526763801@qq.com
Country
China
ProdList
9445
Advantage
55
Shanghai YuanYe Biotechnology Co., Ltd.
Tel
021-61312847; 18021002903
Fax
QQ:3008007432
Email
3008007409@qq.com
Country
China
ProdList
88915
Advantage
60
More
Less

View Lastest Price from 5-methylthiophene-3-carboxylic acid manufacturers

Career Henan Chemical Co
Product
5-methylthiophene-3-carboxylic acid 19156-50-4
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
200kg
Release date
2020-01-14

19156-50-4, 5-methylthiophene-3-carboxylic acidRelated Search:

ETHYL 2-AMINO-4,5-DIMETHYLTHIOPHENE-3-CARBOXYLATE 2-AMINO-4,5,6,7-TETRAHYDRO-BENZO[B]THIOPHENE-3-CARBOXYLIC ACID METHYL ESTER DIETHYL 5-AMINO-3-METHYL-2,4-THIOPHENEDICARBOXYLATE 2-AMINO-5,6-DIHYDRO-4H-CYCLOPENTA[B]THIOPHENE-3-CARBOXYLIC ACID ETHYL ESTER ETHYL 2-AMINO-5-ETHYLTHIOPHENE-3-CARBOXYLATE 5-AMINO-3-METHYL-THIOPHENE-2,4-DICARBOXYLIC ACID DIMETHYL ESTER ETHYL 2-ACETAMIDO-4,5,6,7-TETRAHYDROBENZO[B]THIOPHENE-3-CARBOXYLATE 2-AMINO-4-METHYL-5-PHENYLCARBAMOYL-THIOPHENE-3-CARBOXYLIC ACID METHYL ESTER ethyl 5-acetyl-2-amino-4-methyl-thiophene-3-carboxylate ETHYL 2-[(2-CHLOROACETYL)AMINO]-4,5,6,7-TETRAHYDRO-1-BENZOTHIOPHENE-3-CARBOXYLATE ETHYL 2-(((4-(TRIFLUOROMETHOXY)PHENYL)AMINO)CARBONYLAMINO)-4,5,6,7-TETRAHYDROBENZO[B]THIOPHENE-3-CARBOXYLATE ETHYL 2-[2-(2,4-DICHLOROPHENOXY)ACETAMIDO]-4,5,6,7-TETRAHYDROBENZO[B]THIOPHENE-3-CARBOXYLATE BUTTPARK 123\48-20 BUTTPARK 128\48-16 ETHYL 2-((2,2-DICYANOVINYL)AMINO)-4,5,6,7-TETRAHYDROBENZO[B]THIOPHENE-3-CARBOXYLATE AKOS 89941 AURORA 3766 AKOS 93369

  • 5-methylthiophene-3-carboxylic acid(SALTDATA: FREE)
  • 5-methyl-3-thiophenecarboxylic acid(SALTDATA: FREE)
  • 3-Carboxy-5-methylthiophene
  • 4-Carboxy-2-methylthiophene, 5-Methyl-3-thenoic acid
  • 3-Thiophenecarboxylic acid, 5-methyl-
  • 5-methyl-3-thenoic acid
  • 19156-50-4