4-Hydroxy-3-methoxybenzoic acid (CAS No. 121-34-6) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
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The CAS number of 4-Hydroxy-3-methoxybenzoic acid is 121-34-6.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
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4-Hydroxy-3-methoxybenzoic acid · CAS 121-34-6 · C8H8O4. UNII GM8Q3JM2Y8. Melting Point: 211.5; Melting Point: 211.5 °C; Solubility: 1500.
| 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 |
| Formal Charge | 0 |
| 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) |
| 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]
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
CAS 121-34-6; molecular formula C8H8O4; molecular weight — g/mol.
Vanillic acid, 4-HYDROXY-3-METHOXYBENZOIC ACID, 121-34-6, Acide vanillique, Benzoic acid, 4-hydroxy-3-methoxy-, 3-Methoxy-4-hydroxybenzoic acid.
Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
72.4% of GHS notifications report no hazard classification (97 of 134).
Melting Point: 211.5; Melting Point: 211.5 °C; Solubility: 1500; Solubility: 1.5 mg/mL at 14 °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.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.