3-chloro-4-hydroxyphenylacetic acid

3-chloro-4-hydroxyphenylacetic acid - Names and Identifiers

Name	3-chloro-4-hydroxyphenylacetic acid
Synonyms	4-hcpa vufb9649 4-hydroxy-3-chlorophenylaceticacid 3-chloro-4-hydroxyphenylacetic acid m-chloro-p-hydroxyphenylacetic acid 3-CHLORO-4-HYDROXYPHENYLACETIC ACID kyselina3-chlor-4-hydroxyfenyloctova Benzeneacetic acid, 3-chloro-4-hydroxy.
CAS	33697-81-3
EINECS	251-643-0
InChI	InChI=1/C8H7ClO3/c9-6-3-5(4-8(11)12)1-2-7(6)10/h1-3,10H,4H2,(H,11,12)

3-chloro-4-hydroxyphenylacetic acid - Physico-chemical Properties

Molecular Formula	C8H7ClO3
Molar Mass	186.59
Density	1.466±0.06 g/cm3(Predicted)
Melting Point	108-110°C(lit.)
Boling Point	140-160 °C(Press: 0.05 Torr)
Flash Point	164.6°C
Vapor Presure	1.87E-05mmHg at 25°C
pKa	4.33±0.10(Predicted)
Storage Condition	2-8℃
Refractive Index	1.61
MDL	MFCD00004349

3-chloro-4-hydroxyphenylacetic acid - 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. S37/39 - Wear suitable gloves and eye/face protection S36 - Wear suitable protective clothing.
WGK Germany	2
RTECS	CY1576300
HS Code	29182900
Hazard Note	Irritant

3-chloro-4-hydroxyphenylacetic acid - Introduction

Acid is an organic compound with the chemical formula C8H7ClO3. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: White crystalline solid
-Melting point: 105-107 degrees Celsius
-Solubility: Soluble in water, ethanol and ether

Use:
-must acid is often used as an intermediate in organic synthesis to prepare other compounds.
-It can also be used as a raw material in dyes, pigments and fragrances.

Preparation Method:
The acetonium can be synthesized by the reduction and chlorination of p-nitrobenzoic acid. Specific preparation methods can refer to organic chemical synthesis handbook or related literature.

Safety Information:
-the acid is relatively stable, but contact with strong oxidants should be avoided.
-When handling the compound, you should wear appropriate protective equipment, including chemical goggles and gloves, to avoid skin contact or inhalation.
-If ingested by mistake or in contact with eyes, seek immediate medical assistance and bring packaging containers.

Last Update：2024-04-10 22:29:15