4,4,5,5-Tetramethyl-2,7-octanedione

Modify Date: 2025-09-26 06:15:17

4,4,5,5-Tetramethyl-2,7-octanedione Structure
4,4,5,5-Tetramethyl-2,7-octanedione structure
Common Name 4,4,5,5-Tetramethyl-2,7-octanedione
CAS Number 17663-27-3 Molecular Weight 198.30200
Density 0.897g/cm3 Boiling Point 294.9ºC at 760 mmHg
Molecular Formula C12H22O2 Melting Point N/A
MSDS N/A Flash Point 110ºC

 Names

Name 4,4,5,5-tetramethyloctane-2,7-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.897g/cm3
Boiling Point 294.9ºC at 760 mmHg
Molecular Formula C12H22O2
Molecular Weight 198.30200
Flash Point 110ºC
Exact Mass 198.16200
PSA 34.14000
LogP 2.99700
Vapour Pressure 0.00158mmHg at 25°C
Index of Refraction 1.434

 Safety Information

HS Code 2914190090

 Customs

HS Code 2914190090
Summary 2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Synonyms

4,4,5,5-TETRAMETHYL-2,7-OCTANEDIONE
2,7-Octanedione,4,4,5,5-tetramethyl
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