3-Chloro-4-Methylbenzoic Acid CAS 5162-82-3

Product name:3-Chloro-4-Methylbenzoic Acid
CAS:5162-82-3
MF:C8H7ClO2
MW:170.59

Melting point: 208 °C
Boiling point: 105-107 °C
Density: 1.310±0.06 g/cm3

Purity:≥99%

White crystalline powder

1. 3-Chloro-4-methylbenzoic acid CAS 5162-82-3 is a fragment molecule that serves as an important scaffold for molecular linking, expansion, and modification in drug discovery and synthesis.
2. 3-Chloro-4-methylbenzoic acid CAS 5162-82-3 is used as an organic synthesis intermediate, where its carboxylic acid group can be converted to amides or esters under appropriate coupling or esterification conditions .
3. 3-Chloro-4-methylbenzoic acid CAS 5162-82-3 is employed as a research chemical and building block for the design and screening of novel drug candidates .

1. Store 3-Chloro-4-methylbenzoic acid CAS 5162-82-3 in a tightly closed container in a dry, cool, and well-ventilated place, away from foodstuff containers or incompatible materials .
2. 3-Chloro-4-methylbenzoic acid CAS 5162-82-3 is recommended for storage at room temperature (15°C or below in a cool and dark place) according to TCI .
3. For long-term storage of 3-Chloro-4-methylbenzoic acid CAS 5162-82-3, powder can be kept at -20°C for up to 3 years; stock solutions should be stored at -80°C for up to 1 year .

1. 3-Chloro-4-methylbenzoic acid CAS 5162-82-3 is harmful if swallowed (H302) .
2. 3-Chloro-4-methylbenzoic acid CAS 5162-82-3 causes skin irritation (H315) and serious eye damage (H318) .
3. 3-Chloro-4-methylbenzoic acid CAS 5162-82-3 may cause respiratory irritation (H335) .
4. 3-Chloro-4-methylbenzoic acid CAS 5162-82-3 has an acute intravenous LD50 of 208 mg/kg in mice and is irritating to skin and mucous membranes .

1. 3-Chloro-4-methylbenzoic acid CAS 5162-82-3 is classified as a danger-level hazard with the signal word Danger under GHS by suppliers citing H318 (serious eye damage) , though TCI classifies it as a warning-level hazard with H315/H319 only .
2. 3-Chloro-4-methylbenzoic acid CAS 5162-82-3 requires protective equipment including safety goggles with side-shields (EN 166), protective gloves, and appropriate clothing, and hands should be washed thoroughly after handling .
3. 3-Chloro-4-methylbenzoic acid CAS 5162-82-3 should be handled in a well-ventilated area, avoiding dust formation and contact with skin and eyes .
4. 3-Chloro-4-methylbenzoic acid CAS 5162-82-3 must not be released into drains or the environment; spills should be swept up and placed in closed containers for disposal according to local regulations .

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