ChemicalBook > CAS DataBase List > 3-Methyl-2-thiophenecarboxylic acid

3-Methyl-2-thiophenecarboxylic acid

Product Name
3-Methyl-2-thiophenecarboxylic acid
CAS No.
23806-24-8
Chemical Name
3-Methyl-2-thiophenecarboxylic acid
Synonyms
RARECHEM AL BO 0517;3-METHYL-2-THENOIC ACID;2-Carboxy-3-methylthiophene;3-Methylthiophene-2-carboxylic;3-METHYL-2-THIOPHENECARBOXLIC ACID;-Methylthiophene-2-carboxylic acid;3-METHYL-2-THIOPHENECARBOXYLIC ACID;3-METHYLTHIOPHENE-2-CARBOXYLIC ACID;2-Thiophenecarboxylic acid, 3-methyl-;3-Methyl-2-thiophenecarboxylicAcid>
CBNumber
CB9269022
Molecular Formula
C6H6O2S
Formula Weight
142.18
MOL File
23806-24-8.mol
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3-Methyl-2-thiophenecarboxylic acid Property

Melting point:
147-149 °C(lit.)
Boiling point:
229.75°C (rough estimate)
Density 
1.365 (estimate)
refractive index 
1.5300 (estimate)
storage temp. 
2-8°C(protect from light)
form 
solid
pka
3.68±0.10(Predicted)
color 
White to Light yellow to Light orange
BRN 
116184
CAS DataBase Reference
23806-24-8(CAS DataBase Reference)
NIST Chemistry Reference
3-Methyl-2-thiophenecarboxylic acid(23806-24-8)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
24/25
WGK Germany 
3
HazardClass 
IRRITANT
HS Code 
29349990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
248207
Product name
3-Methyl-2-thiophenecarboxylic acid
Purity
98%
Packaging
5g
Price
$16.44
Updated
2024/03/01
TCI Chemical
Product number
M1459
Product name
3-Methyl-2-thiophenecarboxylic Acid
Purity
>98.0%(T)
Packaging
5g
Price
$17
Updated
2024/03/01
TCI Chemical
Product number
M1459
Product name
3-Methyl-2-thiophenecarboxylic Acid
Purity
>98.0%(T)
Packaging
25g
Price
$54
Updated
2024/03/01
Alfa Aesar
Product number
A19194
Product name
3-Methylthiophene-2-carboxylic acid, 98%
Packaging
5g
Price
$46.65
Updated
2024/03/01
Alfa Aesar
Product number
A19194
Product name
3-Methylthiophene-2-carboxylic acid, 98%
Packaging
25g
Price
$130.65
Updated
2024/03/01
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3-Methyl-2-thiophenecarboxylic acid Chemical Properties,Usage,Production

Chemical Properties

white to light yellow crystal powder

Synthesis Reference(s)

The Journal of Organic Chemistry, 28, p. 914, 1963 DOI: 10.1021/jo01039a008
Tetrahedron Letters, 26, p. 1777, 1985 DOI: 10.1016/S0040-4039(00)98336-9

General Description

3-Methyl-2-thiophenecarboxylic acid has been used in the synthesis of zinc and cadmium carboxylate complexes.

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

Raw materials

Preparation Products

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3-Methyl-2-thiophenecarboxylic acid Suppliers

New Energy Chemicals
Tel
0515-82159088 13770142076
Fax
86-0515-8215909
Email
twl@njuchem.com
Country
China
ProdList
205
Advantage
65
Zhangjiagang Xikai Chemical Co.,Ltd
Tel
0512-55701600 13962289590
Fax
0512-58538687
Email
sales@xikaichem.com
Country
China
ProdList
218
Advantage
58
Shanghai Kuanglin Tech LTD Co
Tel
13701867986
Email
13701867986@163.com
Country
China
ProdList
73
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58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
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76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
Advantage
62
INTATRADE GmbH
Tel
+49 3493/605464
Fax
+49 3493/605470
Email
sales@intatrade.de
Country
Germany
ProdList
3576
Advantage
66
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Shijiazhuang Sdyano Fine Chemical Co., Ltd.
Tel
0311-89250318 031166536426
Fax
4000311741
Email
master@sjzsdyn.com
Country
China
ProdList
2883
Advantage
65
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View Lastest Price from 3-Methyl-2-thiophenecarboxylic acid manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
3-Methyl-2-thiophenecarboxylic acid 23806-24-8
Price
US $1.00-1.00/KG
Min. Order
1g
Purity
99%
Supply Ability
50tons
Release date
2020-04-22
Shanghai Rlavie Technology Co ltd
Product
3-Methylthiophene-2-carboxylic acid 23806-24-8
Price
US $0.00-0.00/KG
Min. Order
1g
Purity
98%minHPLC
Supply Ability
100kgs/month
Release date
2021-11-17
Hebei Zhanyao Biotechnology Co. Ltd
Product
3-Methyl-2-thiophenecarboxylic acid 23806-24-8
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20 Tons
Release date
2021-10-14

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