2,2-Dimethyl-5-(1-methylethylidene)-1,3-dioxane-4,6-dione - Names and Identifiers
Name | 2,2-Dimethyl-5-(1-methylethylidene)-1,3-dioxane-4,6-dione
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Synonyms | isopropylidene MeldruM's acid 2,2-Dimethyl-5-isopropylidene-1,3-dioxane-4,6-dione 5-Isopropylidene-2,2-dimethyl-[1,3]dioxane-4,6-dione 2,2-diMethyl-5-propan-2-ylidene-1,3-dioxane-4,6-dione 2,2-dimethyl-5-(propan-2-ylidene)-1,3-dioxane-4,6-dione 2,2-dimethyl-5-(1-methylethylidene)-1,3-dioxane-4,6-dione 2,2-Dimethyl-5-(1-methylethylidene)-1,3-dioxane-4,6-dione 1,3-Dioxane-4,6-dione, 2,2-dimethyl-5-(1-methylethylidene)- (2S,3R,5R,9R,10R,13R,17S)-2,3,14-trihydroxy-10,13-dimethyl-17-[(2R,3R)-2,3,6,7-tetrahydroxy-6-methylheptan-2-yl]-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-6-one
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CAS | 2231-66-5
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EINECS | 218-770-3 |
InChI | InChI=1/C9H12O4/c1-5(2)6-7(10)12-9(3,4)13-8(6)11/h1-4H3 |
2,2-Dimethyl-5-(1-methylethylidene)-1,3-dioxane-4,6-dione - Physico-chemical Properties
Molecular Formula | C9H12O4
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Molar Mass | 184.19 |
Density | 1.138±0.06 g/cm3(Predicted) |
Melting Point | 128℃ (ethanol ) |
Boling Point | 378.0±35.0 °C(Predicted) |
Flash Point | 199.5°C |
Vapor Presure | 6.48E-06mmHg at 25°C |
Storage Condition | 2-8°C |
Refractive Index | 1.464 |
2,2-Dimethyl-5-(1-methylethylidene)-1,3-dioxane-4,6-dione - Introduction
2,2-dimethyle-5-(1-methylethylidene)-1,3-dioxane-4,6-dione, also known as 2,2-dimethyle-5-(1-methylethylidene)-1,3-dioxane-4,6-dione, is an organic compound.
Nature:
-Appearance: Usually a white crystalline solid.
-Molecular formula: C9H12O4.
-Molecular weight: 184.19g/mol.
-Melting point: About 120°C.
-Boiling point: About 290 ℃.
-Solubility: Slightly soluble in water, soluble in ethanol, ether and other organic solvents.
Use:
-2,2-dimethyle-5-(1-methylethylidene)-1,3-dioxane-4,6-dione is mainly used in the field of organic synthesis. It is an important intermediate, often used in the synthesis of other organic compounds, such as drugs, dyes and polymer materials.
Method:
-2,2-dimethyl-5-(1-methylthylidene)-1,3-dioxane-4,6-dione can be prepared by a variety of methods, of which the more commonly used method is the reaction of styrene diketone and isobutanol oxidant, the target product is generated.
Safety Information:
-2,2-dimethyle-5-(1-methylelidene)-1,3-dioxane-4,6-dione is generally stable under normal operating conditions, but is heated, fire sources or strong oxidants may be dangerous.
-When using or handling the compound, it is necessary to take safe measures, use personal protective equipment, avoid inhalation, contact with skin, and avoid release to the environment.
-If you have inhaled, ingested, or touched the skin, and symptoms appear, seek medical advice immediately.
Follow local chemical safety practices when using or handling this compound and consult a professional for more accurate safety information.
Last Update:2024-04-09 02:00:44