2-Ethynylbenzoic acid

Names

[ CAS No. ]:
33578-00-6

[ Name ]:
2-Ethynylbenzoic acid

[Synonym ]:
2-Ethynylbenzoic acid
Benzoic acid, 2-ethynyl-
o-Ethinylbenzoesaeure
o-Ethynylbenzoicacid

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
282.1±23.0 °C at 760 mmHg

[ Molecular Formula ]:
C₉H₆O₂

[ Molecular Weight ]:
146.143

[ Flash Point ]:
128.4±17.3 °C

[ Exact Mass ]:
146.036774

[ PSA ]:
37.30000

[ LogP ]:
2.08

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.592

Safety Information

[ HS Code ]:
2916399090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2916399090

[ Summary ]:
2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%