4,4-dimethyl-1,3-cyclohexanedione

Modify Date: 2026-07-14 20:34:15

4,4-dimethyl-1,3-cyclohexanedione Structure
4,4-dimethyl-1,3-cyclohexanedione structure
Common Name 4,4-dimethyl-1,3-cyclohexanedione
CAS Number 562-46-9 Molecular Weight 140.18000
Density 1.016 g/cm3 Boiling Point 130ºC7 mm Hg(lit.),273.4ºC at 760 mmHg
Molecular Formula C8H12O2 Melting Point 103-105ºC(lit.)
MSDS Chinese USA Flash Point 85.1ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4,4-dimethyl-1,3-cyclohexanedione
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

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
InChIKey PLGPBTCNKJQJHQ-UHFFFAOYSA-N
SMILES CC1(C)CCC(=O)CC1=O

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

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

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~50%

4,4-dimethyl-1,3-cyclohexanedione Structure

4,4-dimethyl-1,...

CAS#:562-46-9

Learn More
Literature: Wyeth Patent: US2006/14826 A1, 2006 ; Location in patent: Page/Page column 14 ;

~86%

4,4-dimethyl-1,3-cyclohexanedione Structure

4,4-dimethyl-1,...

CAS#:562-46-9

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Literature: Ishikawa, Teruhiko; Kadoya, Ryuichiro; Arai, Masaki; Takahashi, Haruka; Kaisi, Yumi; Mizuta, Tomohiro; Yoshikai, Kazusa; Saito, Seiki Journal of Organic Chemistry, 2001 , vol. 66, # 24 p. 8000 - 8009

~99%

4,4-dimethyl-1,3-cyclohexanedione Structure

4,4-dimethyl-1,...

CAS#:562-46-9

Learn More
Literature: Ishikawa, Teruhiko; Kadoya, Ryuichiro; Arai, Masaki; Takahashi, Haruka; Kaisi, Yumi; Mizuta, Tomohiro; Yoshikai, Kazusa; Saito, Seiki Journal of Organic Chemistry, 2001 , vol. 66, # 24 p. 8000 - 8009

~%

4,4-dimethyl-1,3-cyclohexanedione Structure

4,4-dimethyl-1,...

CAS#:562-46-9

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Literature: Journal of Organic Chemistry USSR (English Translation), , vol. 2, p. 1771 - 1773 Zhurnal Organicheskoi Khimii, , vol. 2, p. 1801 - 1804

~%

4,4-dimethyl-1,3-cyclohexanedione Structure

4,4-dimethyl-1,...

CAS#:562-46-9

Learn More
Literature: Canadian Journal of Chemistry, , vol. 42, p. 212 - 222

~%

4,4-dimethyl-1,3-cyclohexanedione Structure

4,4-dimethyl-1,...

CAS#:562-46-9

Learn More
Literature: Canadian Journal of Chemistry, , vol. 42, p. 212 - 222

~%

4,4-dimethyl-1,3-cyclohexanedione Structure

4,4-dimethyl-1,...

CAS#:562-46-9

Learn More
Literature: Canadian Journal of Chemistry, , vol. 42, p. 212 - 222

~%

4,4-dimethyl-1,3-cyclohexanedione Structure

4,4-dimethyl-1,...

CAS#:562-46-9

Learn More
Literature: Journal of the Indian Chemical Society, , vol. 36, p. 299

~%

4,4-dimethyl-1,3-cyclohexanedione Structure

4,4-dimethyl-1,...

CAS#:562-46-9

Learn More
Literature: Journal of Organic Chemistry USSR (English Translation), , vol. 1, p. 1018 - 1023 Zhurnal Organicheskoi Khimii, , vol. 1, # 6 p. 1010 - 1016

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 Articles2

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

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)

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

4,4-dimethylcyclohexane-1,3-dione
MFCD00075224

 4,4-dimethyl-1,3-cyclohexanedione | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What English synonyms does 4,4-dimethyl-1,3-cyclohexanedione have?
A: English synonyms of 4,4-dimethyl-1,3-cyclohexanedione: 4,4-dimethylcyclohexane-1,3-dione, MFCD00075224.
Q: What is the molecular weight of 4,4-dimethyl-1,3-cyclohexanedione?
A: Molecular weight of 4,4-dimethyl-1,3-cyclohexanedione is 140.18000.
Q: What is the boiling point of 4,4-dimethyl-1,3-cyclohexanedione?
A: Boiling point of 4,4-dimethyl-1,3-cyclohexanedione is 130ºC7 mm Hg(lit.),273.4ºC at 760 mmHg.
Q: What is the English name of 4,4-dimethyl-1,3-cyclohexanedione?
A: The English name of 4,4-dimethyl-1,3-cyclohexanedione is 4,4-dimethyl-1,3-cyclohexanedione.
Q: What is the melting point of 4,4-dimethyl-1,3-cyclohexanedione?
A: Melting point of 4,4-dimethyl-1,3-cyclohexanedione is 103-105ºC(lit.).
Q: What is the CAS number of 4,4-dimethyl-1,3-cyclohexanedione?
A: CAS number of 4,4-dimethyl-1,3-cyclohexanedione is 562-46-9.
Q: What is the SMILES notation of 4,4-dimethyl-1,3-cyclohexanedione?
A: SMILES notation of 4,4-dimethyl-1,3-cyclohexanedione is CC1(C)CCC(=O)CC1=O.
Q: What is the polar surface area (PSA) of 4,4-dimethyl-1,3-cyclohexanedione?
A: Polar surface area (PSA) of 4,4-dimethyl-1,3-cyclohexanedione is 34.14000.
Q: What is the molecular formula of 4,4-dimethyl-1,3-cyclohexanedione?
A: Molecular formula of 4,4-dimethyl-1,3-cyclohexanedione is C8H12O2.
Q: What is the InChIKey of 4,4-dimethyl-1,3-cyclohexanedione?
A: InChIKey of 4,4-dimethyl-1,3-cyclohexanedione is PLGPBTCNKJQJHQ-UHFFFAOYSA-N.

 4,4-dimethyl-1,3-cyclohexanedionefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
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