氯苯甲酸（CAS 26264-09-5）：分子式 C7H5ClO2、分子量 156.56。
| CAS号 | 26264-09-5 |
|---|---|
| 分子式 | C7H5ClO2 |
| 分子量 | 156.56 |
| 熔点 | 288 °F (NTP, 1992) |
| LogP | log Kow= 2.05 |
| 应用领域 | Uses: Used as a preservative (glues and paints) and intermediate (dyes、fungicides、and pharmaceuticals)、[HSDB]、Painting (Pigments、Binders、and Biocides) [Category: Paint]、Working with Glues and Adhesives [Category: Other]、PRESERVATIVE FOR GLUES、PAINTS、INTERMEDIATE IN MFR OF FUNGICIDES & DYES、CHEM INT FOR THIOSALICYLIC ACID、CHEM INT FOR THIORIDAZINE (HUMAN TRANQUILIZER)、CHEM INT FOR 3-CHLORODIPHENYLAMINE、For more Uses (Complete) data for O-CHLOROBENZOIC ACID (6 total)、please visit the HSDB record page.、Use Classification: Environmental transformation -> Pesticide transformation products (metabolite、successor)、Methods of Manufacturing: PREPARED BY POTASSIUM PERMANGANATE OXIDATION OF O-CHLOROTOLUENE、U.S. Production: (1978) PROBABLY GREATER THAN 2.27X10+6 GRAMS、(1979) PROBABLY GREATER THAN 4.54X10+6 GRAMS、U.S. Imports: (1979) 1.57X10+7 GRAMS (PRINCPL CUSTMS DISTS)、(1981) 4.68X10+7 GRAMS (PRINCPL CUSTMS DISTS)、General Manufacturing Information: Benzoic acid、2-chloro-: ACTIVE |
登记用途：Uses: Used as a preservative (glues and paints) and intermediate (dyes、fungicides、and pharmaceuticals)、[HSDB]、Painting (Pigments、Binders、and Biocides) [Category: Paint]、Working with Glues and Adhesives [Category: Other]、PRESERVATIVE FOR GLUES、PAINTS、INTERMEDIATE IN MFR OF FUNGICIDES & DYES、CHEM INT FOR THIOSALICYLIC ACID、CHEM INT FOR THIORIDAZINE (HUMAN TRANQUILIZER)、CHEM INT FOR 3-CHLORODIPHENYLAMINE、For more Uses (Complete) data for O-CHLOROBENZOIC ACID (6 total)、please visit the HSDB record page.、Use Classification: Environmental transformation -> Pesticide transformation products (metabolite、successor)、Methods of Manufacturing: PREPARED BY POTASSIUM PERMANGANATE OXIDATION OF O-CHLOROTOLUENE、U.S. Production: (1978) PROBABLY GREATER THAN 2.27X10+6 GRAMS、(1979) PROBABLY GREATER THAN 4.54X10+6 GRAMS、U.S. Imports: (1979) 1.57X10+7 GRAMS (PRINCPL CUSTMS DISTS)、(1981) 4.68X10+7 GRAMS (PRINCPL CUSTMS DISTS)、General Manufacturing Information: Benzoic acid、2-chloro-: ACTIVE。
氯苯甲酸 是一种化工化合物，登记 CAS 号为 26264-09-5，分子式 C7H5ClO2（分子量 156.56）。
登记 CAS 号：26264-09-5
其分子式 C7H5ClO2 由 7 个碳、5 个氢、1 个氯、2 个氧 组成。
别名/同义词：氯苯甲酸 · chlorobenzoic acid
氯苯甲酸 的 CAS 登记号为 26264-09-5。
分子式 C7H5ClO2，分子量 156.56。
别名/同义词：氯苯甲酸、chlorobenzoic acid。
登记用途：Uses: Used as a preservative (glues and paints) and intermediate (dyes、fungicides、and pharmaceuticals)、[HSDB]、Painting (Pigments、Binders、and Biocides) [Category: Paint]、Working with Glues and Adhesives [Category: Other]、PRESERVATIVE FOR GLUES、PAINTS、INTERMEDIATE IN MFR OF FUNGICIDES & DYES、CHEM INT FOR THIOSALICYLIC ACID、CHEM INT FOR THIORIDAZINE (HUMAN TRANQUILIZER)、CHEM INT FOR 3-CHLORODIPHENYLAMINE、For more Uses (Complete) data for O-CHLOROBENZOIC ACID (6 total)、please visit the HSDB record page.、Use Classification: Environmental transformation -> Pesticide transformation products (metabolite、successor)、Methods of Manufacturing: PREPARED BY POTASSIUM PERMANGANATE OXIDATION OF O-CHLOROTOLUENE、U.S. Production: (1978) PROBABLY GREATER THAN 2.27X10+6 GRAMS、(1979) PROBABLY GREATER THAN 4.54X10+6 GRAMS、U.S. Imports: (1979) 1.57X10+7 GRAMS (PRINCPL CUSTMS DISTS)、(1981) 4.68X10+7 GRAMS (PRINCPL CUSTMS DISTS)、General Manufacturing Information: Benzoic acid、2-chloro-: ACTIVE。
氯苯甲酸（CAS 26264-09-5）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 26264-09-5 |
|---|---|
| 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 |
| 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 |
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
| 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]
chlorobenzoic acid · CAS 26264-09-5 · C7H5ClO2. UNII 8P0867193V. Melting Point: 288 °F (NTP, 1992); Melting Point: 142 °C; Solubility: 2087 mg/l at 25 °C in water.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: chlorobenzoic acid