2-Chloro-5,5-dimethyl-1,3-cyclohexanedione

Names

[ CAS No. ]:
7298-89-7

[ Name ]:
2-Chloro-5,5-dimethyl-1,3-cyclohexanedione

[Synonym ]:
chlorodimedone
1,1-dimethyl-4-chloro-3,5-cyclohexanedione
2-Chloro-5,5-dimethyl-1,3-cyclohexanedione
2-chloro-5,5-dimethyl-cyclohexane-1,3-dione
5,5-dimethyl-2-chloro-1,3-cyclohexanedione
monochlorodimedone
2-Chlorodimedone
Monochlorodimedon

Chemical & Physical Properties

[ Density]:
1.17g/cm3

[ Boiling Point ]:
285.4ºC at 760mmHg

[ Melting Point ]:
161-164ºC(lit.)

[ Molecular Formula ]:
C8H11ClO2

[ Molecular Weight ]:
174.62500

[ Flash Point ]:
119ºC

[ Exact Mass ]:
174.04500

[ PSA ]:
34.14000

[ LogP ]:
1.55200

[ Index of Refraction ]:
1.476

Safety Information

[ Safety Phrases ]:
22-24/25

[ HS Code ]:
2914700090

Synthetic Route

Precursor & DownStream

Precursor

  • Dimedone
  • Diazodimedone
  • 2,2-dichloro-5,5-dimethylcyclohexane-1,3-dione
  • 2,4-dichloro-5,5-dimethyl-cyclohexane-1,3-dione
  • 2-bromo-2-chloro-5,5-dimethylcyclohexane-1,3-dione
  • (2,6-dioxo-4,4-dimethylcyclohexyl)phenyliodonium inner salt
  • 2-[o-Nitro-phenyl-iodonio]-dimedon-betain
  • Dimedon-(4-methoxy-phenyl)-iodonium-betain
  • 5,5-Dimethyl-cyclohex-2-enone-3-ol
  • Sulfuric acid

DownStream

  • 4,4-Dimethyl-2-cyclopenten-1-one
  • Dimedone
  • 2,2-dichloro-5,5-dimethylcyclohexane-1,3-dione
  • 2-bromo-2-chloro-5,5-dimethylcyclohexane-1,3-dione
  • 1,2,3,4-Tetrachloro-5,6-Dimethylbenzylene
  • 2,3-dichloro-5,5-dimethyl-2-cyclohexenone

Customs

[ HS Code ]: 2914700090

[ Summary ]:
HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%