2-Bromo-3-oxobutyric acid ethyl ester

China [CN]

Basic Information:

English Name: Ethyl 2-bromo-3-oxobutanoate

CAS Number: 609-13-2

Molecular Formula: C6H9BrO3

Molecular Weight: 209.038

Physical Properties:

Density: 1.5 ± 0.1 g/cm³

Boiling Point: 215.2 ± 20.0 °C (760 mmHg)

Flash Point: 83.9 ± 21.8 °C

Vapor Pressure: 0.2 ± 0.4 mmHg (25°C)

Refractive Index: 1.467

Chemical Properties: Ethyl 2-bromo-3-oxobutanoate contains a bromine atom and a carbonyl group, making it chemically active. The bromine atom can undergo substitution reactions, and the carbonyl group can undergo addition reactions. Under appropriate conditions, it may react with nucleophiles, such as alcohols and amines, to undergo substitution or addition reactions.

Uses: It is an important organic synthesis intermediate used in the preparation of pharmaceuticals and pesticides. Safety Information:

Hazard Statements: H302 (Harmful if swallowed), H312 (Harmful in contact with skin), H315 (Causes skin irritation), H319 (Causes serious eye irritation), H332 (Harmful if inhaled), H335 (May cause respiratory irritation).

Precautionary Statements: P271 (Use only outdoors or in a well-ventilated area) and P280 (Wear protective gloves/eye protection/face protection).