4-phenylthiophene-2-carboxylic acid
Names
[ CAS No. ]:
21676-88-0
[ Name ]:
4-phenylthiophene-2-carboxylic acid
[Synonym ]:
2-Carboxy-4-phenylthiophen
2-Carboxy-4-phenylthiophene
4-phenyl-2-thiophenecarboxylic acid
4-Phenylthiophene-2-carboxylicacid
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
MSDS
Safety Information
[ Symbol ]:
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
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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%