1-溴-环丁羧酸乙基酯

1-溴-环丁羧酸乙基酯 - Names and Identifiers

Name	ethyl 1-bromocyclobutanecarboxylate
Synonyms	NSC 135010 ethyl 1-bromocyclobutanecarboxylate Ethyl 1-bromocyclobutane-1-carboxylate ethyl alpha-bromocyclobutanecarboxylate 1-Bromocyclobutanecarboxylic acid ethyl 1-BROMO-CYCLOBUTANECARBOXYLIC ACID ETHYL ESTER 1-Bromocyclobutane-1-carboxylic acid ethyl ester Cyclobutanecarboxylic acid, 1-bromo-, ethyl ester
CAS	35120-18-4
EINECS	252-384-6
InChI	InChI=1/C7H11BrO2/c1-2-10-6(9)7(8)4-3-5-7/h2-5H2,1H3
InChIKey	UTVNSHXHFRIXMM-UHFFFAOYSA-N

1-溴-环丁羧酸乙基酯 - Physico-chemical Properties

Molecular Formula	C7H11BrO2
Molar Mass	207.07
Density	1.279g/mLat 25°C(lit.)
Boling Point	85-88°C12mm Hg(lit.)
Flash Point	175°F
Vapor Presure	0.387mmHg at 25°C
Appearance	Liquid
Color	Clear colorless
Storage Condition	2-8°C
Refractive Index	n20/D 1.471(lit.)

1-溴-环丁羧酸乙基酯 - Risk and Safety

Hazard Symbols	C - Corrosive
Risk Codes	34 - Causes burns
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S27 - Take off immediately all contaminated clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs	UN 3265 8/PG 2
WGK Germany	3
HS Code	29162000
Hazard Class	8
Packing Group	III

1-溴-环丁羧酸乙基酯 - Introduction

Ethyl is an organic compound with the chemical formula C6H9BrO2.

Nature:
-Appearance: It is a colorless liquid.
-Boiling point: about 144-148 degrees Celsius.
-Melting point: about -30 degrees Celsius.
-Density: about 1.488 g/ml.
-Solubility: It is soluble in common organic solvents.

Use:
ethyl l can be used as an important reagent in organic synthesis. It is often used as a raw material for bromination reagents and esterification reagents in the synthesis of chlorinated alkanes and esterification reactions.

Preparation Method:
The preparation of ethyl l can be carried out by the following steps:
1. Cyclobutyl alcohol and terephthalic acid are esterified to obtain ethyl cyclobutyrate.
2. Cyclobutyric acid ethyl ester is reacted with bromine under acidic conditions to produce 1-bromo-cyclobutyric acid ethyl ester.

Safety Information:
ethyl l is an organic halide, with a certain degree of danger. In the use and operation should pay attention to the following safety matters:
-Avoid contact with skin, eyes and mucous membranes.
-Wear appropriate protective equipment such as gloves, goggles and protective clothing when used.
-Avoid inhaling gas, smoke and steam, and ensure that the operation is carried out in a well-ventilated place.
-Store away from fire and oxidizing agents, and keep the container tightly closed.
-If ingested accidentally, seek medical attention immediately.

Last Update：2024-04-10 22:29:15