3-Methyl-2-thiophenecarboxylic acid

Modify Date: 2024-01-02 16:46:23

3-Methyl-2-thiophenecarboxylic acid Structure
3-Methyl-2-thiophenecarboxylic acid structure
Common Name 3-Methyl-2-thiophenecarboxylic acid
CAS Number 23806-24-8 Molecular Weight 142.176
Density 1.3±0.1 g/cm3 Boiling Point 274.0±20.0 °C at 760 mmHg
Molecular Formula C6H6O2S Melting Point 147-149 °C(lit.)
MSDS Chinese USA Flash Point 119.5±21.8 °C

 Names

Name 3-methylthiophene-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 274.0±20.0 °C at 760 mmHg
Melting Point 147-149 °C(lit.)
Molecular Formula C6H6O2S
Molecular Weight 142.176
Flash Point 119.5±21.8 °C
Exact Mass 142.008850
PSA 65.54000
LogP 2.03
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.591

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2934999090

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles1

More Articles
Non-covalently aggregated zinc and cadmium complexes derived from substituted aromatic carboxylic acids: Synthesis, spectroscopy, and structural studies. Palanisami N, et al.

Inorganica Chim. Acta 405 , 522-531, (2013)

 Synonyms

3-methyl-2-thiophenecarboxylic
3-Methylthiophene-2-carboxylic acid
2-Carboxy-3-methylthiophene
MFCD00005438
2-Thiophenecarboxylic acid, 3-methyl-
3-methyl-2-carboxy-thiophene
5-methyl-2-thiophenecarboxylic acid
3-Methyl-2-thiophenecarboxylicacid
EINECS 245-894-5
3-Methyl-2-thiophenecarboxylic acid
3-Methyl-2-thenoic acid