Ethyl 2-methyl-4-oxo-2-cyclohexencarboxylate

Ethyl 2-methyl-4-oxo-2-cyclohexencarboxylate - Names and Identifiers

Name	ethyl 2-methyl-4-oxo-2-cyclohexene carboxylate
Synonyms	HAGEMANN'S ESTER 4-carbethoxy-3-methyl-2-cyclohexen-1-one 3-METHYL-2-CYCLOHEXEN-1-ON-4-CARBONSAEUR 4-CARBETHOXY-3-METHYL-2-CYCLOHEXEN-1-ONE 4-CARBOETHOXY-3-METHYL-2-CYCLOHEXEN-1-ONE Ethyl 2-methyl-4-oxo-2-cyclohexencarboxylate ETHYL 2-METHYL-4-OXO-2-CYCLOHEXENECARBOXYLATE ethyl 2-methyl-4-oxocyclohex-2-enecarboxylate Ethyl 2-methyl-4-oxo-2-cyclohexenecarboxylate ethyl 2-methyl-4-oxo-2-cyclohexene carboxylate ethyl 2-methyl-4-oxocyclohex-2-ene-1-carboxylate ETHYL 2-METHYL-4-OXO-2-CYCLOHEXENE-1-CARBOXYLATE
CAS	487-51-4
EINECS	207-657-4
InChI	InChI=1/C10H14O3/c1-3-13-10(12)9-5-4-8(11)6-7(9)2/h6,9H,3-5H2,1-2H3
InChIKey	VLTANIMRIRCCOQ-UHFFFAOYSA-N

Ethyl 2-methyl-4-oxo-2-cyclohexencarboxylate - Physico-chemical Properties

Molecular Formula	C10H14O3
Molar Mass	182.22
Density	1.078 g/mL at 25 °C (lit.)
Boling Point	268-272 °C (lit.)
Flash Point	>230°F
Vapor Presure	0.0063mmHg at 25°C
Specific Gravity	1.078
BRN	1371741
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	n20/D 1.488(lit.)

Ethyl 2-methyl-4-oxo-2-cyclohexencarboxylate - Risk and Safety

Hazard Symbols	Xn - Harmful
Risk Codes	R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R42/43 - May cause sensitization by inhalation and skin contact.
Safety Description	S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S22 - Do not breathe dust.
WGK Germany	3
FLUKA BRAND F CODES	10-23

Ethyl 2-methyl-4-oxo-2-cyclohexencarboxylate - Introduction

Ethyl 2-methyl-4-oxo-2-cyclohexene carboxylate, also known as 2-methyl-4-oxo-2-cyclohexene acetate, is an organic compound. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: colorless liquid
-Molecular formula: C9H12O3
-Molecular Weight: 168.19
-Melting point:-48°C
-Boiling Point: 97-99°C
-Density: 1.063 g/mL
-Refractive Index: 1.464
-Solubility: Soluble in organic solvents such as ethanol, ether and benzene

Use:
- ethyl 2-methyll-4-oxo-2-cyclohexene carboxylate are commonly used as intermediates in organic synthesis.
-It can obtain 2-methyl-2-cyclohexene-1, 4-dione through oxidation reaction, and then carry out further chemical reaction.
-Due to its reactivity, 2-methyl-4-oxo-2-cyclohexenyl acetate can be used to synthesize biologically active molecules, drugs and pesticides and other organic compounds.

Preparation Method:
- ethyl 2-methyll-4-oxo-2-cyclohexene carboxylate can be synthesized by a two-step reaction.
-First, 2-methyl -2-cyclohexene -1,4-dione is reacted with ethanol to produce 2-methyl -4-carbonyl -2-cyclohexene -1-alcohol acetate.
-Then, this intermediate passes through a further oxidation reaction to obtain ethyl 2-methyll-4-oxo-2-cyclohexene carboxylate.

Safety Information:
- ethyl 2-methyll-4-oxo-2-cyclohexene carboxylate are generally safe chemicals when used correctly.
-but follow routine laboratory safety precautions.
-Avoid contact with skin, eyes and mucous membranes.
-Wash contaminated clothing and thoroughly wash exposed skin after use.
-Keep it sealed when stored and away from fire and flammable materials.

Last Update：2024-04-09 21:01:54