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2-Chlorobenzoic acid · CAS 118-91-2 · C7H5ClO2. UNII 8P0867193V. Melting Point: 288 °F (NTP, 1992); Melting Point: 142 °C; Solubility: 2087 mg/l at 25 °C in water.
| CAS Registry Number | 118-91-2 |
|---|---|
| PubChem CID | 8374 |
| Molecular formula | C7H5ClO2 |
| IUPAC name | 2-chlorobenzoic acid |
| UNII (FDA) | 8P0867193V |
| Molecular Weight | 156.56 |
|---|---|
| XLogP3 | 2.1 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 155.9978071 |
| Monoisotopic Mass | 155.9978071 |
| Topological Polar Surface Area | 37.3 |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Melting Point | 288 °F (NTP, 1992) |
|---|---|
| Melting Point | 142 °C |
| Solubility | 2087 mg/l at 25 °C in water |
| Density | 1.544 AT 20 °C/4 °C |
| Vapor Pressure | 0.00066 [mmHg] |
| LogP | log Kow= 2.05 |
| LogP | 2.21 |
| Dissociation Constants | PKA 2.89 |
| Reported hazard statements | H302 (17.1%), H315 (59.9%), H319 (82.9%), H335 (53.2%), H312 (100%), H314 (100%), H317 (100%), H332 (100%) |
|---|
H302 (17.1%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (59.9%): Causes skin irritation [Warning Skin corrosion/irritation]
2-Chlorobenzoic acid; 118-91-2; O-CHLOROBENZOIC ACID; Benzoic acid, 2-chloro-; 2-Cba; Benzoic acid, o-chloro-; Kyselina o-chlorbenzoova; DTXSID4024771; NSC-15042; DTXCID304771; 8P0867193V; CHEBI:30793; R300100; RefChem:855217; 204-285-4; CHLOROBENZOIC ACID
CAS 118-91-2; molecular formula C7H5ClO2; molecular weight — g/mol.
2-Chlorobenzoic acid, 118-91-2, O-CHLOROBENZOIC ACID, Benzoic acid, 2-chloro-, 2-Cba, Benzoic acid, o-chloro-.
Hazard statements reported: H302, H315, H319, H335, H312.
Melting Point: 288 °F (NTP, 1992); Melting Point: 142 °C; Solubility: 2087 mg/l at 25 °C in water; Density: 1.544 AT 20 °C/4 °C.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.