trans-2,4-Dichlorocinnamic acid

trans-2,4-Dichlorocinnamic acid - Names and Identifiers

Name	trans-2,4-Dichlorocinnamic acid
Synonyms	AKOS BBS-00006981 RARECHEM BK HW 0011 OTAVA-BB BB7020400356 2,4-DICHLOROCINNAMIC ACID 2,4-tert-Dichlorocinnamic acid trans-2,4-Dichlorocinnamic acid TRANS-2,4-DICHLOROCINNAMIC ACID (2E)-3-(2,4-DICHLOROPHENYL)ACRYLIC ACID 2,4-DICHLOROCINNAMICACID(TRANS-2,4-DICHLOROCINNAMICACID)
CAS	20595-45-3
EINECS	639-402-1
InChIKey	MEBWABJHRAYGFW-DUXPYHPUSA-N

trans-2,4-Dichlorocinnamic acid - Physico-chemical Properties

Molecular Formula	C9H6Cl2O2
Molar Mass	217.05
Density	1.457±0.06 g/cm3(Predicted)
Melting Point	233-235°C(lit.)
Boling Point	359.4±27.0 °C(Predicted)
Appearance	powder to crystal
Color	White to Almost white
BRN	1369152
pKa	4.17±0.13(Predicted)
Storage Condition	2-8°C
MDL	MFCD00004373

trans-2,4-Dichlorocinnamic acid - Risk and Safety

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. S37 - Wear suitable gloves.
WGK Germany	3
RTECS	GD8575000
HS Code	29163990
Hazard Class	IRRITANT

trans-2,4-Dichlorocinnamic acid - Introduction

trans-2,4-Dichlorocinnamic acid is a chemical substance with the chemical formula C9H8Cl2O2. The following is an introduction to the nature, use, preparation and safety information of trans-2,4-Dichlorocinnamic acid:

Nature:
- trans-2,4-Dichlorocinnamic acid is a colorless to pale yellow crystal with a distinctive phenol aroma.
-It is solid at room temperature and soluble in some organic solvents, such as ethanol and dimethylformamide.
- trans-2,4-Dichlorocinnamic acid is a functional compound whose structure contains an aromatic ring, a carboxylic acid group and two chlorine atoms.

Use:
- trans-2,4-Dichlorocinnamic acid is widely used in the field of organic synthesis. It can be used as a reactant or catalyst intermediate for the synthesis of macromolecular compounds or organic drugs.
-It can also be used as an active ingredient in fungicides, antibacterial agents, pesticides and other pesticides.

Method:
- trans-2,4-Dichlorocinnamic acid can be obtained by the reaction of cinnamic acid and chlorine gas or by chlorination of cinnamic acid.
-During the reaction, it needs to be carried out under the protection of inert gas and under appropriate temperature and pressure conditions.

Safety Information:
- trans-2,4-Dichlorocinnamic acid is toxic and irritating to the eyes, skin and respiratory tract.
-Wear appropriate personal protective equipment such as safety glasses, gloves and protective clothing when using trans-2,4-Dichlorocinnamic acid.
-Pay attention to avoid contact with flammable substances and strong oxidants, and store them away from fire and high temperature environments.
-During the operation, you need to follow the correct safety operating procedures and ensure that it is carried out in a well-ventilated environment. If spilled or inhaled, wash or contact a doctor immediately.

Last Update：2024-04-09 02:00:44