2-ISOVALERYLDIMEDONE

2-ISOVALERYLDIMEDONE - Names and Identifiers

Name	2-(3-METHYLBUTYRYL)-5,5-DIMETHYL-1,3-CYCLOHEXANDIONE
Synonyms	DDIV 2-ISOVALERYLDIMEDONE 2-(3-METHYLBUTYRYL)-5,5-DIMETHYL-1,3-CYCLOHEXANDIONE 5,5-DIMETHYL-2-(3-METHYLBUTYRYL)-1,3-CYCLOHEXANEDIONE 5,5-diMethyl-2-(3-Methylbutanoyl)cyclohexane-1,3-dione 2-(1-hydroxy-3-methylbutylidene)-5,5-dimethylcyclohexane-1,3-dione 2-(1-hydroxy-3-Methylbutylidene)-5,5-diMethylcyclohexane-1,3-dione 2-(1-Hydroxy-3-methylbutylidene)-5,5-dimethyl-1,3-cyclohexanedione 2-Isovaleryldimedone, 5,5-Dimethyl-2-(3-methylbutyryl)-1,3-cyclohexanedione, Ddiv 2-Isovaleryldimedone, 5,5-Dimethyl-2-(3-methylbutyryl)-1,3-cyclohexanedione, Ddiv
CAS	172611-72-2
InChI	InChI=1/C13H20O3/c1-8(2)5-9(14)12-10(15)6-13(3,4)7-11(12)16/h8,14H,5-7H2,1-4H3

2-ISOVALERYLDIMEDONE - Physico-chemical Properties

Molecular Formula	C13H20O3
Molar Mass	224.3
Density	1.027g/mLat 20°C(lit.)
Boling Point	330.2±42.0 °C(Predicted)
Flash Point	167.7°C
Vapor Presure	1.24E-05mmHg at 25°C
Appearance	clear liquid
Color	Colorless to Light yellow to Light orange
BRN	3275155
pKa	4.50±1.00(Predicted)
Storage Condition	Room Temprature
Refractive Index	n20/D 1.498
Physical and Chemical Properties	WGK Germany:3

2-ISOVALERYLDIMEDONE - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing.
WGK Germany	3
FLUKA BRAND F CODES	10

2-ISOVALERYLDIMEDONE - Introduction

Nature:
-Appearance: 2-(3-methylbutylyl) -5,5-dimethyl-1, 3-CYCLOHEXANDIONE is a colorless transparent liquid.
-Molecular formula: C9H16O3
-Molecular weight: 172.22g/mol
-Melting point:-45 ℃
-Boiling point: 166-167 ℃
-Density: 0.941g/cm3
-Solubility: Soluble in water, alcohols and Ether solvents

Use:
1. In organic synthesis, 2-(3-methylbutylyl) -5,5-dimethyl-1, 3-CYCLOHEXANDIONE is usually used as a solvent.
2. It can also be used as an additive in coatings and varnishes to provide thickening and improve rheological properties.
3. Because of its good solubility and volatility, it is widely used in paint, glue, rubber and coating and other fields.

Method:
The preparation method of 2-(3-METHYLBUTYRYL)-5,5-dimethyl-1, 3-CYCLOHEXANDIONE is mainly obtained by the reaction of 2-methyl -2-butene -1-OL and hydrogen peroxide manganese trioxide.

Safety Information:
- 2-(3-methylbutylyl) -5,5-dimethyl-1, 3-CYCLOHEXANDIONE is generally considered to be a relatively safe compound.
-When using, it is recommended to wear appropriate personal protective equipment, such as gloves and eye protection.
-Avoid contact with skin and eyes. If contact occurs, please rinse with plenty of water in time.
-When used as a solvent, pay attention to ventilation, avoid inhalation of steam or gas.
-During storage and transportation, care should be taken to prevent contact with oxidants, acids and combustibles to avoid the risk of fire and explosion.

Note: The above information is for reference only. Please read the product manual carefully before operation and operate in accordance with relevant safety operation procedures.

Last Update：2024-04-10 22:29:15