3,3-Dimethoxy-2-butanone

Modify Date: 2026-07-01 20:47:29

3,3-Dimethoxy-2-butanone Structure
3,3-Dimethoxy-2-butanone structure
Common Name 3,3-Dimethoxy-2-butanone
CAS Number 21983-72-2 Molecular Weight 132.158
Density 1.0±0.1 g/cm3 Boiling Point 145.5±0.0 °C at 760 mmHg
Molecular Formula C6H12O3 Melting Point N/A
MSDS Chinese USA Flash Point 45.0±0.0 °C
Symbol GHS02
GHS02
Signal Word Warning

 Names

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

Name 3,3-Dimethoxybutan-2-one
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 1.0±0.1 g/cm3
Boiling Point 145.5±0.0 °C at 760 mmHg
Molecular Formula C6H12O3
Molecular Weight 132.158
Flash Point 45.0±0.0 °C
Exact Mass 132.078644
PSA 35.53000
LogP 0.44
Vapour Pressure 4.8±0.2 mmHg at 25°C
Index of Refraction 1.400
InChIKey UFQBSPGKRRSATO-UHFFFAOYSA-N
SMILES COC(C)(OC)C(C)=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.

Symbol GHS02
GHS02
Signal Word Warning
Hazard Statements H226
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi: Irritant;F: Flammable;
Risk Phrases R10
Safety Phrases 16
RIDADR UN 1224
WGK Germany 3.0
Packaging Group III
Hazard Class 3.2
HS Code 2914509090

 Synthetic Route

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

~73%

3,3-Dimethoxy-2-butanone Structure

3,3-Dimethoxy-2...

CAS#:21983-72-2

Learn More
Literature: Berens, Ulrich; Leckel, Dieter; Oepen, Susanne C. Journal of Organic Chemistry, 1995 , vol. 60, # 25 p. 8204 - 8208

~91%

3,3-Dimethoxy-2-butanone Structure

3,3-Dimethoxy-2...

CAS#:21983-72-2

Learn More
Literature: Tehrani; Boeykens; Tyvorskii; Kulinkovich; De Kimpe Tetrahedron, 2000 , vol. 56, # 35 p. 6541 - 6548

~91%

3,3-Dimethoxy-2-butanone Structure

3,3-Dimethoxy-2...

CAS#:21983-72-2

Learn More
Literature: Chan, T. H.; Brook, Michael A.; Chaly, T. Synthesis, 1983 , # 3 p. 203 - 205

~88%

3,3-Dimethoxy-2-butanone Structure

3,3-Dimethoxy-2...

CAS#:21983-72-2

Learn More
Literature: Griesbaum, Karl; Lie, Giu Oan; Keul, Helmut Journal of Organic Chemistry, 1984 , vol. 49, # 4 p. 679 - 682

~49%

3,3-Dimethoxy-2-butanone Structure

3,3-Dimethoxy-2...

CAS#:21983-72-2

Learn More
Literature: De Kimpe; Stanoeva; Boeykens Synthesis, 1994 , # 4 p. 427 - 431

~90%

3,3-Dimethoxy-2-butanone Structure

3,3-Dimethoxy-2...

CAS#:21983-72-2

Learn More
Literature: Griesbaum, Karl; Lie, Giu Oan; Keul, Helmut Journal of Organic Chemistry, 1984 , vol. 49, # 4 p. 679 - 682

~54%

3,3-Dimethoxy-2-butanone Structure

3,3-Dimethoxy-2...

CAS#:21983-72-2

Learn More
Literature: Griesbaum, Karl; Lie, Giu Oan; Keul, Helmut Journal of Organic Chemistry, 1984 , vol. 49, # 4 p. 679 - 682

~19%

Detail Learn More
Literature: Journal of Organic Chemistry, , vol. 49, # 4 p. 679 - 682

 Customs

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

HS Code 2914509090
Summary HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none 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.

An efficient synthesis and mechanism of formation of 6-acetyl-1, 2-dihydro-2-oxo-3-pyridinecarboxylic acid. Sanchez JP.

Tetrahedron 46(23) , 7693-98, (1990)

Magnesium Methoxide Cyclization of Biacetyl Derivatives1. Muxfeldt H, et al.

J. Org. Chem. 30(10) , 3573-74, (1965)

 Synonyms

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

3,3-Dimethoxy-2-oxobutane
3,3-Dimethoxy-butan-2-on
3,3-dimethoxy-butan-2-one
3,3-Dimethoxy-2-butanone
3,3-Dimethoxybutan-2-one
MFCD00075266
Diacetyl-mono-dimethylacetal

 3,3-Dimethoxy-2-butanone | FAQ

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

Q: What is the LogP of 3,3-Dimethoxybutan-2-one?
A: LogP of 3,3-Dimethoxybutan-2-one is 0.44.
Q: What is the SMILES notation of 3,3-Dimethoxybutan-2-one?
A: SMILES notation of 3,3-Dimethoxybutan-2-one is COC(C)(OC)C(C)=O.
Q: What English synonyms does 3,3-Dimethoxybutan-2-one have?
A: English synonyms of 3,3-Dimethoxybutan-2-one: 3,3-Dimethoxy-2-oxobutane, 3,3-Dimethoxy-butan-2-on, 3,3-dimethoxy-butan-2-one, 3,3-Dimethoxy-2-butanone, 3,3-Dimethoxybutan-2-one, MFCD00075266, Diacetyl-mono-dimethylacetal.
Q: What is the boiling point of 3,3-Dimethoxybutan-2-one?
A: Boiling point of 3,3-Dimethoxybutan-2-one is 145.5±0.0 °C at 760 mmHg.
Q: What is the molecular weight of 3,3-Dimethoxybutan-2-one?
A: Molecular weight of 3,3-Dimethoxybutan-2-one is 132.158.
Q: What is the molecular formula of 3,3-Dimethoxybutan-2-one?
A: Molecular formula of 3,3-Dimethoxybutan-2-one is C6H12O3.
Q: What is the polar surface area (PSA) of 3,3-Dimethoxybutan-2-one?
A: Polar surface area (PSA) of 3,3-Dimethoxybutan-2-one is 35.53000.
Q: What is the InChIKey of 3,3-Dimethoxybutan-2-one?
A: InChIKey of 3,3-Dimethoxybutan-2-one is UFQBSPGKRRSATO-UHFFFAOYSA-N.
Q: What is the English name of 3,3-Dimethoxybutan-2-one?
A: The English name of 3,3-Dimethoxybutan-2-one is 3,3-Dimethoxybutan-2-one.
Q: What is the safety information for 3,3-Dimethoxybutan-2-one?
A: Safety information for 3,3-Dimethoxybutan-2-one: 16.

 3,3-Dimethoxy-2-butanonefactory

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

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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