2,2-Dimethyl-3-butynoic acid

Names

[ CAS No. ]:
56663-76-4

[ Name ]:
2,2-Dimethyl-3-butynoic acid

[Synonym ]:
3-Butynoic acid, 2,2-dimethyl-
2,2-Dimethyl-3-butynoic acid
2,2-dimethylbut-3-ynoic acid

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
188.2±23.0 °C at 760 mmHg

[ Molecular Formula ]:
C₆H₈O₂

[ Molecular Weight ]:
112.127

[ Flash Point ]:
85.6±17.3 °C

[ Exact Mass ]:
112.052429

[ PSA ]:
37.30000

[ LogP ]:
0.79

[ Vapour Pressure ]:
0.3±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.463

Safety Information

[ Hazard Codes ]:
C

[ RIDADR ]:
3265.0

[ HS Code ]:
2916190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2916190090

[ Summary ]:
2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%