Ethyl 3-chloro-4-hydroxybenzoate

Ethyl 3-chloro-4-hydroxybenzoate - Names and Identifiers

Name	Ethyl 3-chloro-4-hydroxybenzoate
Synonyms	Ethyl 3-chloro-4-hydroxybenzoate BENZOIC ACID, 3-CHLORO-4-HYDROXY-, ETHYL ESTER
CAS	16357-41-8

Ethyl 3-chloro-4-hydroxybenzoate - Physico-chemical Properties

Molecular Formula	C9H9ClO3
Molar Mass	200.62
Density	1.300±0.06 g/cm3(Predicted)
Melting Point	98-102 °C (lit.)
Boling Point	299.0±20.0 °C(Predicted)
pKa	6.89±0.18(Predicted)
Storage Condition	Room Temprature

Ethyl 3-chloro-4-hydroxybenzoate - 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

Ethyl 3-chloro-4-hydroxybenzoate - Introduction

Ethyl, chemical formula C9H9ClO3, is an organic compound. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: Ethyl is a white or similar white crystalline solid.
-Melting point: approximately 124-127 ° C.
-Solubility: Soluble in alcohol, ether and chloroform, slightly soluble in water.

Use:
-Preservatives in cosmetics and personal care products: Due to its antibacterial activity, Ethyl L is often used as a preservative in cosmetics.
-Pharmaceutical intermediates: can be used for the synthesis of certain drugs and pharmaceutical intermediates.

Method:
A method for synthesizing Ethyl L is to react 4-hydroxybenzoic acid with ethanol under acid-catalyzed conditions, and ferrous chloride is added as a catalyst during the reaction.

Safety Information:
- Ethyl should be stored in a sealed container and stored in a dark place.
-When in use, follow proper laboratory safety practices, including wearing gloves, goggles and protective clothing.
-Avoid contact with skin, eyes and respiratory tract, and avoid inhalation or ingestion of the substance.
-If exposed or unwell, seek medical advice immediately and provide chemical information.

Last Update：2024-04-09 02:00:51