4-羟基-3-甲氧基苯甲酸(CAS 121-34-6):分子式 C8H8O4、分子量 168.15。
| CAS号 | 121-34-6 |
|---|---|
| 分子式 | C8H8O4 |
| 分子量 | 168.15 |
| 熔点 | 211.5 |
| LogP | 1.43 |
4-羟基-3-甲氧基苯甲酸 是一种化工化合物,登记 CAS 号为 121-34-6,分子式 C8H8O4(分子量 168.15)。
登记 CAS 号:121-34-6
其分子式 C8H8O4 由 8 个碳、8 个氢、4 个氧 组成。
别名/同义词:4-羟基-3-甲氧基苯甲酸 · 4-Hydroxy-3-methoxybenzoic acid
4-羟基-3-甲氧基苯甲酸 的 CAS 登记号为 121-34-6。
分子式 C8H8O4,分子量 168.15。
别名/同义词:4-羟基-3-甲氧基苯甲酸、4-Hydroxy-3-methoxybenzoic acid。
4-羟基-3-甲氧基苯甲酸(CAS 121-34-6)的独立参考数据,整理自公开化学数据库。
| CAS Registry Number | 121-34-6 |
|---|---|
| PubChem CID | 8468 |
| Molecular formula | C8H8O4 |
| IUPAC name | 4-hydroxy-3-methoxybenzoic acid |
| UNII (FDA) | GM8Q3JM2Y8 |
| FEMA number | 3988 |
| JECFA number | 959 |
| Molecular Weight | 168.15 |
|---|---|
| XLogP3 | 1.4 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 168.04225873 |
| Monoisotopic Mass | 168.04225873 |
| Topological Polar Surface Area | 66.8 |
| Heavy Atom Count | 12 |
| Melting Point | 211.5 |
|---|---|
| Melting Point | 211.5 °C |
| Solubility | 1500 |
| Solubility | 1.5 mg/mL at 14 °C |
| Vapor Pressure | 0.0000171 [mmHg] |
| LogP | 1.43 |
| LogP | 1.46 |
| Dissociation Constants | 4.51 (at 25 °C) |
Vanillic acid; 4-HYDROXY-3-METHOXYBENZOIC ACID; 121-34-6; Acide vanillique; Benzoic acid, 4-hydroxy-3-methoxy-; 3-Methoxy-4-hydroxybenzoic acid; GM8Q3JM2Y8; DTXSID6059522; Acid, 4-Hydroxy-3-methoxybenzoic; NSC-3987; NSC-674322; DTXCID1033668; FEMA NO. 3988; CHEBI:30816; Acid, Vanillic; 4 Hydroxy 3 methoxybenzoic Acid
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Astringent, Vanilla No safety concern at current levels of intake when used as a flavouring agent |
|---|---|
| GHS notification summary | 72.4% (97 / 134) |
| GHS notification summary | 72.4% (97 / 134) |
|---|---|
| Reported hazard statements | H315 (27.6%), H319 (27.6%), H335 (26.9%) |
This chemical does not meet GHS hazard criteria for 72.4% (97 of 134) of all reports.
H315 (27.6%): Causes skin irritation [Warning Skin corrosion/irritation]
4-Hydroxy-3-methoxybenzoic acid · CAS 121-34-6 · C8H8O4. UNII GM8Q3JM2Y8. Melting Point: 211.5; Melting Point: 211.5 °C; Solubility: 1500.
数据来源:PubChem / Wikidata;与随货 COA 不一致时以 COA 为准。
English page: 4-Hydroxy-3-methoxybenzoic acid