4-phenylthiophene-2-carboxylic acid

Modify Date: 2024-01-10 09:15:50

4-phenylthiophene-2-carboxylic acid Structure
4-phenylthiophene-2-carboxylic acid structure
Common Name 4-phenylthiophene-2-carboxylic acid
CAS Number 21676-88-0 Molecular Weight 204.24500
Density N/A Boiling Point 364.2ºC at 760mmHg
Molecular Formula C11H8O2S Melting Point 168-170ºC
MSDS Chinese USA Flash Point 174.1ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 4-phenylthiophene-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 364.2ºC at 760mmHg
Melting Point 168-170ºC
Molecular Formula C11H8O2S
Molecular Weight 204.24500
Flash Point 174.1ºC
Exact Mass 204.02500
PSA 65.54000
LogP 3.11330
Vapour Pressure 6.06E-06mmHg at 25°C
Index of Refraction 1.635

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn: Harmful;
Risk Phrases R22;R36/37/38
Safety Phrases 26
RIDADR NONH for all modes of transport
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%

 Synonyms

2-Carboxy-4-phenylthiophen
2-Carboxy-4-phenylthiophene
4-phenyl-2-thiophenecarboxylic acid
4-Phenylthiophene-2-carboxylicacid