2-溴-5-噻唑羧酸乙酯

2-溴-5-噻唑羧酸乙酯 - Names and Identifiers

Name	Ethyl 2-bromothiazole-5-carboxylate
Synonyms	RARECHEM AL BI 1435 ETHYL 2-BROMOTHIAZOLE-5-CARBOXYLATE Ethyl 2-bromo-5-thiazolecarboxylate Ethyl 2-bromothiazole-5-carboxylate 2-Bromo-5-(ethoxycarbonyl)-1,3-thiazole ETHYL 2-BROMO-1,3-THIAZOLE-5-CARBOXYLATE ethyl 5-bromo-1,3-thiazole-2-carboxylate ethyl 2-bromo-1,3-thiazole-5-carboxylate 2-broMo-5-thiazolecarboxylic acid ethyl ester 5-Thiazolecarboxylic acid, 2-broMo-, ethyl ester
CAS	41731-83-3
EINECS	627-432-8
InChI	InChI=1/C6H6BrNO2S/c1-2-10-5(9)4-3-8-6(7)11-4/h3H,2H2,1H3

2-溴-5-噻唑羧酸乙酯 - Physico-chemical Properties

Molecular Formula	C6H6BrNO2S
Molar Mass	236.09
Density	1.581 g/mL at 25 °C (lit.)
Melting Point	60-61 °C(Solv: ligroine (8032-32-4))
Boling Point	216-217 °C (lit.)
Flash Point	>230°F
Water Solubility	Miscible is water.
Vapor Presure	0.00448mmHg at 25°C
Appearance	Yellow liquid
Color	Light orange to Yellow to Green
pKa	-0.98±0.10(Predicted)
Storage Condition	Keep in dark place,Inert atmosphere,2-8°C
Refractive Index	n20/D 1.5530(lit.)
MDL	MFCD00463837

2-溴-5-噻唑羧酸乙酯 - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	43 - May cause sensitization by skin contact
Safety Description	36/37 - Wear suitable protective clothing and gloves.
WGK Germany	3
HS Code	29341000
Hazard Note	Harmful/Keep Cold

2-溴-5-噻唑羧酸乙酯 - Introduction

Ethyl is an organic compound with the chemical formula C7H6BrNO2S. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: Colorless to light yellow liquid
-Melting point: no definite value
-Boiling Point: 232-236°C
-Density: 1.642g/cm³
-Solubility: Soluble in common organic solvents

Use:
Ethyl has certain applications in chemical synthesis:
-It can be used as an important intermediate in organic synthesis and used to synthesize other compounds.
-It can be used to prepare organic compounds such as medicines and pesticides containing thiazole rings.

Preparation Method:
Ethyl's preparation can be achieved through the following steps:
1. The starting materials of 2-bromothiazole and formic acid were obtained.
2. React 2-bromothiazole and ethyl formate (ethyl formate) under appropriate reaction conditions to generate Ethyl.

Safety Information:
- Ethyl is a chemical that needs to be handled and stored properly.
-Wear appropriate personal protective equipment such as gloves and goggles when using.
-Avoid contact with skin and inhalation of its vapors, so as not to cause irritation and possible harm.
-When using, follow the correct operating procedures and operate in a well-ventilated place.
-In the event of an accident or misuse, seek medical assistance immediately.

Please note that the preparation and use of chemicals requires strict compliance with relevant safety measures and regulations to ensure the safety of individuals and the environment.

Last Update：2024-04-09 15:17:57

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