3-羟基苯甲酸（CAS 99-06-9）：分子式 C7H6O3、分子量 138.12；类别 医药中间体。
| CAS号 | 99-06-9 |
|---|---|
| 分子式 | C7H6O3 |
| 分子量 | 138.12 |
| 熔点 | 202 °C |
| LogP | 1.50 |
| 应用领域 | Use Classification: Flavoring Agents -> JECFA Flavorings Index、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、General Manufacturing Information: Benzoic acid、3-hydroxy-: ACTIVE |
| 类别 | 医药中间体 |
登记用途：Use Classification: Flavoring Agents -> JECFA Flavorings Index、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、General Manufacturing Information: Benzoic acid、3-hydroxy-: ACTIVE。
3-羟基苯甲酸 是一种化工化合物，登记 CAS 号为 99-06-9，分子式 C7H6O3（分子量 138.12），归属于医药中间体大类化工原料。
登记 CAS 号：99-06-9
其分子式 C7H6O3 由 7 个碳、6 个氢、3 个氧 组成。
别名/同义词：3-羟基苯甲酸 · 3-Hydroxybenzoic Acid
所属分类：医药中间体
3-羟基苯甲酸 的 CAS 登记号为 99-06-9。
分子式 C7H6O3，分子量 138.12。
别名/同义词：3-羟基苯甲酸、3-Hydroxybenzoic Acid。
登记用途：Use Classification: Flavoring Agents -> JECFA Flavorings Index、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、General Manufacturing Information: Benzoic acid、3-hydroxy-: ACTIVE。
所属分类：医药中间体。
3-羟基苯甲酸（CAS 99-06-9）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 99-06-9 |
|---|---|
| PubChem CID | 7420 |
| Molecular formula | C7H6O3 |
| IUPAC name | 3-hydroxybenzoic acid |
| UNII (FDA) | 2ZFW40OJ7U |
| FEMA number | 4431 |
| JECFA number | 2279 |
| Molecular Weight | 138.12 |
|---|---|
| XLogP3 | 1.5 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 138.031694049 |
| Monoisotopic Mass | 138.031694049 |
| Topological Polar Surface Area | 57.5 |
| Heavy Atom Count | 10 |
| Melting Point | 202 °C |
|---|---|
| Solubility | 7.25 mg/mL at 25 °C |
| Vapor Pressure | 0.000158 [mmHg] |
| LogP | 1.50 |
| LogP | 1.39 |
3-Hydroxybenzoic acid; 99-06-9; M-HYDROXYBENZOIC ACID; m-Salicylic acid; 3-Carboxyphenol; Benzoic acid, 3-hydroxy-; Benzoic acid, m-hydroxy-; DTXSID6021610; 2ZFW40OJ7U; CHEBI:30764; NSC-55746; AC PE 3HB; DTXCID601610; 3-hydroxybenzoic acid, monosodium salt; RefChem:25902; 202-726-5
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Balsamic; At low levels can alter the perception of sweetness and alter the perception of various flavor chara No safety concern at current levels of intake when used as a flavouring agent |
|---|
| Reported hazard statements | H302 (94%), H315 (98%), H319 (98%), H335 (96%) |
|---|
H302 (94%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (98%): Causes skin irritation [Warning Skin corrosion/irritation]
3-Hydroxybenzoic Acid · CAS 99-06-9 · C7H6O3. UNII 2ZFW40OJ7U. Melting Point: 202 °C; Solubility: 7.25 mg/mL at 25 °C; Vapor Pressure: 0.000158 [mmHg].
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 3-Hydroxybenzoic Acid