2-Chlorobenzoic acid , 98% , 118-91-2

Synonym(s):
2-Chlorobenzoic acid

CAS NO.：118-91-2

Empirical Formula: C7H5ClO2

Molecular Weight: 156.57

MDL number: MFCD00002412

EINECS: 204-285-4

PRODUCT Properties

• Melting point: 138-140 °C (lit.)
• Boiling point: 285 °C
• Density: 1.544
• vapor pressure: 0.001 hPa (25 °C)
• refractive index: 1.5812 (estimate)
• Flash point: 173 °C
• storage temp.: Store below +30°C.
• solubility: cold water: soluble900 part
• pka: 2.92(at 25℃)
• form: Powder
• color: White to off-white
• PH: 3.4 (0.2g/l, H2O, 20℃)
• Water Solubility: soluble in hot water
• Merck: 14,2124
• BRN: 907340
• Stability: Stable, combustible. Incompatible with strong bases, strong oxidizing agents.
• InChIKey: IKCLCGXPQILATA-UHFFFAOYSA-N
• CAS DataBase Reference: 118-91-2(CAS DataBase Reference)
• NIST Chemistry Reference: Benzoic acid, 2-chloro-(118-91-2)
• EPA Substance Registry System: o-Chlorobenzoic acid (118-91-2)

Description and Uses

2-Chlorobenzoic acid is an organic compound with the formula ClC6H4CO2H. It is one of three isomeric chlorobenzoic acids, the one that is the strongest acid. This white solid is used as a precursor to a variety of drugs, food additives, and dyes.

2-Chlorobenzoic acid was used to study the degradation of 2-bromobenzoic acid by Pseudomonas aeruginosa.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319
• Precautionary statements: P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313
• Hazard Codes: Xi
• Risk Statements: 36-36/37/38
• Safety Statements: 26-37/39
• WGK Germany: 2
• RTECS: DG4976000
• Autoignition Temperature: 530 °C
• Hazard Note: Irritant
• TSCA: Yes
• HS Code: 29163900
• Hazardous Substances Data: 118-91-2(Hazardous Substances Data)
• Toxicity: LD50 orally in Rabbit: 2465 mg/kg