938-95-4

938-95-4 - Names and Identifiers

Name	4-Chloro-alpha-methylphenylacetic acid
Synonyms	4-(Chlormethyl)Phenylacetic Acid (4-Chloromethylphenyl)Acetic Acid 4-Chloro-α-methylbenzeneacetic acid dl-4-chloro-α-methylphenylacetic acid 4-Chloro-alpha-methylphenylacetic acid rac-(R)-2-(4-Chlorophenyl)propanoic acid rac-(R)-2-(4-Chlorophenyl)propionic acid rac-(R*)-α-Methyl-4-chlorobenzeneacetic acid
CAS	938-95-4
EINECS	213-351-1

938-95-4 - Physico-chemical Properties

Molecular Formula	C9H9ClO2
Molar Mass	184.62
Density	1.263±0.06 g/cm3(Predicted)
Melting Point	57-61 °C
Boling Point	121-126°C 0,2mm
Flash Point	121-126°C/0.2mm
Water Solubility	Soluble in water.
Solubility	DMSO (Slightly), Methanol (Slightly)
Appearance	Solid
Color	White to Off-White
BRN	2328710
pKa	4.21±0.10(Predicted)
Storage Condition	Refrigerator
MDL	MFCD00044670

938-95-4 - Risk and Safety

Hazard Symbols	Xn - Harmful
Risk Codes	R22 - Harmful if swallowed R36 - Irritating to the eyes R43 - May cause sensitization by skin contact
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37 - Wear suitable protective clothing and gloves.
UN IDs	UN 2811 6.1/PG 3
WGK Germany	3

938-95-4 - Introduction

Acid is an organic compound with the chemical formula C9H9ClO2. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: acid is a white crystalline solid.
-Solubility: Its solubility in water is low, but it can be dissolved in organic solvents such as ethanol and dimethylformamide.
-Melting point: about 99-102 ℃.

Use:
-Pharmaceutical field: acid is an important synthetic intermediate that can be used to synthesize a variety of drugs and pesticides.
-Cosmetics industry: It can also be used as raw materials for cosmetics, such as perfumes and fragrances.

Method:
-or acid can be prepared by reacting 4-chloroacetic acid with phenylacetic acid.
-Reaction equation:
CH3C6H4COOH CH3COCl → CH3C6H4CH2COOH HCl

Safety Information:
-acid is irritating and corrosive to the human body, and protective measures should be paid attention to, such as wearing gloves and goggles.
-During use or operation, avoid inhaling its dust or contact with skin.
-If ingested or inhaled, seek medical attention immediately and bring details of the compound.
-Avoid contact with oxidants and strong acids during storage and handling, and comply with relevant chemical safety regulations.

Last Update：2024-04-09 02:00:49