4-(Chloromethyl)benzoic acid CAS No.1642-81-5

Pharmaceutical Materials 2025-03-21

Names and Identifiers

Name 4-(Chloromethyl)benzoic acid
Synonyms RARECHEM AL BO 0358
-Chloro-p-toluicacid
4-(Chloromethyl)benzoic acid
P-(CHLOROMETHYL)BENZOIC ACID
4-(ChloroMethyl)benzoic acid
Benzoic acid, 4-(chloromethyl)-
4 – chlorine Methyl benzoic acid
CAS 1642-81-5
EINECS 216-697-1
InChI InChI=1/C8H7ClO2/c9-5-6-1-3-7(4-2-6)8(10)11/h1-4H,5H2,(H,10,11)/p-1

​Physico-chemical Properties

Molecular Formula C8H7ClO2
Molar Mass 170.59
Density 1.315±0.06 g/cm3(Predicted)
Melting Point 201-202℃
Boling Point 317.7°C at 760 mmHg
Flash Point 145.9°C
Vapor Presure 0.000159mmHg at 25°C
Appearance Crystalline powder
Storage Condition Room Temprature
Sensitive Easily absorbing moisture
MDL MFCD00002568
Physical and Chemical Properties Needle-like crystals. Melting point 205 °c (199-201 °c). Soluble in ether, hot ethanol and hot water.
Use For pharmaceutical and dye intermediates

Risk and Safety

Hazard Symbols C – Corrosive
Risk Codes R34 – Causes burns
Safety Description S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection.
S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs UN 3261

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