118-91-2, 2-chlorobenzoic acid experimental parameters

**English Name:** OCBA; 2-Chlorobenzoic Acid **Alternative Name:** o-Chlorobenzoic Acid **CAS Number:** 118-91-2 **Molecular Formula:** C₇H₅ClO₂ **Molar Mass:** 156.57 g/mol **Grade:** CP (Chemical Pure) **Purity:** ≥98.0% **Melting Point:** 138–140 °C **Appearance:** Colorless needle-like crystals **Solubility:** Soluble in ethanol and ether; slightly soluble in hot water, and soluble in 900 parts of cold water **Relative Density (d₂₀⁴):** 1.544 **Boiling Point:** Around 142 °C **Irritant Properties:** May cause irritation upon contact or inhalation **Applications:** Widely used in biochemical research, as a reagent for alkali and iodometric titrations, and as a preservative in adhesives and coatings **Storage:** Store at room temperature (RT) in a cool, dry place, away from incompatible substances This compound is an important organic intermediate, often utilized in the synthesis of various pharmaceuticals, dyes, and industrial chemicals. Its high purity and stability make it a preferred choice for laboratory and industrial applications. Always handle with care, using appropriate personal protective equipment when working with this substance.

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