2,2,5-Trimethyl-1,3-dioxane-4,6-dione

Modify Date: 2025-08-25 17:01:38

2,2,5-Trimethyl-1,3-dioxane-4,6-dione Structure
2,2,5-Trimethyl-1,3-dioxane-4,6-dione structure
 Common Name 2,2,5-Trimethyl-1,3-dioxane-4,6-dione
CAS Number 3709-18-0 Molecular Weight 158.152
Density 1.1±0.1 g/cm3 Boiling Point 343.6±35.0 °C at 760 mmHg
Molecular Formula C7H10O4 Melting Point 111-114 °C(lit.)
MSDS Chinese USA Flash Point 183.4±24.4 °C

 Names

Name 2,2,5-Trimethyl-1,3-dioxane-4,6-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 343.6±35.0 °C at 760 mmHg
Melting Point 111-114 °C(lit.)
Molecular Formula C7H10O4
Molecular Weight 158.152
Flash Point 183.4±24.4 °C
Exact Mass 158.057907
PSA 52.60000
LogP -0.90
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.427
Storage condition 2-8°C

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
Safety Phrases S23-S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2934999090

 Synthetic Route

N/A structure

N/A

CAS#:152125-90-1

~51%

2,2,5-Trimethyl-1,3-dioxane-4,6-dione Structure

2,2,5-Trimethyl...

CAS#:3709-18-0

Literature: Zitsane; Gudriniece; Rijkure; Kalejs Chemistry of Heterocyclic Compounds, 2000 , vol. 36, # 1 p. 101 - 102
5-dimethylsulfonio-2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-ide structure

5-dimethylsulfo...

CAS#:5362-80-1

~63%

2,2,5-Trimethyl-1,3-dioxane-4,6-dione Structure

2,2,5-Trimethyl...

CAS#:3709-18-0

2,2,5-trimethyl-5-methylsulfanyl-1,3-dioxane-4,6-dione structure

2,2,5-trimethyl...

CAS#:62679-22-5

Literature: Shevchenko; Khimich; Platz; Nikolaev Tetrahedron Letters, 2005 , vol. 46, # 3 p. 435 - 438
Methylmalonic acid structure

Methylmalonic acid

CAS#:516-05-2

Acetone structure

Acetone

CAS#:67-64-1

~%

2,2,5-Trimethyl-1,3-dioxane-4,6-dione Structure

2,2,5-Trimethyl...

CAS#:3709-18-0

Literature: Troughton,E.B.; Molter,K.E.; Arnett,E.M. Journal of the American Chemical Society, 1984 , vol. 106, p. 6726
Meldrumic acid structure

Meldrumic acid

CAS#:2033-24-1

Formaldehyde structure

Formaldehyde

CAS#:50-00-0

~%

2,2,5-Trimethyl-1,3-dioxane-4,6-dione Structure

2,2,5-Trimethyl...

CAS#:3709-18-0

Literature: Tite, Tony; Sabbah, Mohamad; Levacher, Vincent; Briere, Jean-Francois Chemical Communications, 2013 , vol. 49, # 98 p. 11569 - 11571
Methanol structure

Methanol

CAS#:67-56-1

5-dimethylsulfonio-2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-ide structure

5-dimethylsulfo...

CAS#:5362-80-1

~47%

2,2,5-Trimethyl-1,3-dioxane-4,6-dione Structure

2,2,5-Trimethyl...

CAS#:3709-18-0

2,2,5-trimethyl-5-methylsulfanyl-1,3-dioxane-4,6-dione structure

2,2,5-trimethyl...

CAS#:62679-22-5

Detail
Literature: Nikolaev; Shevchenko; Platz; Khimich Russian Journal of Organic Chemistry, 2006 , vol. 42, # 6 p. 815 - 827
Meldrumic acid structure

Meldrumic acid

CAS#:2033-24-1

~%

2,2,5-Trimethyl-1,3-dioxane-4,6-dione Structure

2,2,5-Trimethyl...

CAS#:3709-18-0

Literature: Nikolaev; Shevchenko; Platz; Khimich Russian Journal of Organic Chemistry, 2006 , vol. 42, # 6 p. 815 - 827
5-Diazo-2,2-dimethyl-1,3-dioxane-4,6-dione structure

5-Diazo-2,2-dim...

CAS#:7270-63-5

~%

2,2,5-Trimethyl-1,3-dioxane-4,6-dione Structure

2,2,5-Trimethyl...

CAS#:3709-18-0

Literature: Nikolaev; Shevchenko; Platz; Khimich Russian Journal of Organic Chemistry, 2006 , vol. 42, # 6 p. 815 - 827
5-Bromo-2,2-dimethyl-1,3-dioxane-4,6-dione structure

5-Bromo-2,2-dim...

CAS#:66145-20-8

~%

2,2,5-Trimethyl-1,3-dioxane-4,6-dione Structure

2,2,5-Trimethyl...

CAS#:3709-18-0

Literature: Nikolaev; Shevchenko; Platz; Khimich Russian Journal of Organic Chemistry, 2006 , vol. 42, # 6 p. 815 - 827

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles2

More Articles
Three-component synthesis of dialkyl 2-(alkylimino-methylene)3- (2,2,5-trimethyl-4,6-dioxo-1,3-dioxan-5-yl)-succinates.

Mol. Divers. 10(2) , 247-50, (2006)

The adduct produced in the reaction between alkyl isocyanides and dialkyl acetylenedicarboxylates was trapped by 2,2,5-trimethyl-1,3-dioxane-4,6-dione (methyl Meldrum's acid), to afford highly functio...

An ESR, ENDOR, and ELDOR study of tunneling rotation of a hindered methyl group in x-irradiated 2, 2, 5-trimethyl-1, 3-dioxane-4, 6-dione crystals. Geoffroy M, et al.

J. Chem. Phys. 70(9) , 4238-42, (2008)

 Synonyms

2,2,5-Trimethyl-1,3-dioxane-4,6-dione
EINECS 223-050-7
Methylmalonic acid cyclic isopropylidene ester
5-methyl-Meldrum's acid
Methyl Meldrum's acid
1,3-Dioxane-4,6-dione, 2,2,5-trimethyl-
MFCD00006637
isopropylidene methylmalonic acid ester
2,2,5,5-TETRAMETHYL-3-PYRROLIN-1-OXYL-3-CARBOXYLIC ACID N-HY
cycl-Isopropylidene methylmalonate
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Chemsrc provides 2,2,5-Trimethyl-1,3-dioxane-4,6-dione(CAS#:3709-18-0) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 2,2,5-Trimethyl-1,3-dioxane-4,6-dione are included as well.>> amp version: 2,2,5-Trimethyl-1,3-dioxane-4,6-dione

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