4,4-dimethyl-1,3-cyclohexanedione

Names

[ CAS No. ]:
562-46-9

[ Name ]:
4,4-dimethyl-1,3-cyclohexanedione

[Synonym ]:
4,4-dimethylcyclohexane-1,3-dione
MFCD00075224

Chemical & Physical Properties

[ Density]:
1.016 g/cm3

[ Boiling Point ]:
130ºC7 mm Hg(lit.),273.4ºC at 760 mmHg

[ Melting Point ]:
103-105ºC(lit.)

[ Molecular Formula ]:
C₈H₁₂O₂

[ Molecular Weight ]:
140.18000

[ Flash Point ]:
85.1ºC

[ Exact Mass ]:
140.08400

[ PSA ]:
34.14000

[ LogP ]:
1.33470

[ Index of Refraction ]:
1.452

MSDS

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Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2914299000

Synthetic Route

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Customs

[ HS Code ]: 2914299000

[ Summary ]:
2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Articles

4-aryl-6,6-dimethyl-1,2,3,4,5,6,7,8-octahydroquinazoline-2,5-diones: synthesis, chromatographic resolution and pharmacological activity.

Pharmazie 56(4) , 298-302, (2001)

In this study, a series of 4-aryl-6,6-dimethyl-1,2,3,4,5,6,7,8- octahydroquinazoline-2,5-diones were synthesized by condensing urea with 4,4-dimethyl-1,3-cyclohexanedione and appropriate aromatic alde...

Thermochemical and theoretical studies on cyclohexanediones. Pilcher G, et al.

J. Phys. Chem. 97(1) , 243-47, (1993)