2,5-Dihydroxy benzoic acid (CAS No. 490-79-9) 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 2,5-Dihydroxy benzoic acid is 490-79-9.
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.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
2,5-Dihydroxy benzoic acid · CAS 490-79-9 · C7H6O4. UNII VP36V95O3T. Melting Point: 199.5 °C; Solubility: 5.0 mg/mL at 5 °C; Vapor Pressure: 0.0000021 [mmHg].
| CAS Registry Number | 490-79-9 |
|---|---|
| PubChem CID | 3469 |
| Molecular formula | C7H6O4 |
| IUPAC name | 2,5-dihydroxybenzoic acid |
| UNII (FDA) | VP36V95O3T |
| Molecular Weight | 154.12 |
|---|---|
| XLogP3 | 1.6 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 154.02660867 |
| Monoisotopic Mass | 154.02660867 |
| Topological Polar Surface Area | 77.8 |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Melting Point | 199.5 °C |
|---|---|
| Solubility | 5.0 mg/mL at 5 °C |
| Vapor Pressure | 0.0000021 [mmHg] |
| LogP | 1.74 |
| LogP | 1.12 |
| Collision Cross Section | 125 Ų [M-H]- |
| GHS notification summary | 1.5% (1 / 67) |
|---|
| GHS notification summary | 1.5% (1 / 67) |
|---|---|
| Reported hazard statements | H302 (94%), H315 (94%), H319 (94%), H335 (92.5%) |
This chemical does not meet GHS hazard criteria for 1.5% (1 of 67) of reports.
H302 (94%): Harmful if swallowed [Warning Acute toxicity, oral]
2,5-DIHYDROXYBENZOIC ACID; gentisic acid; 490-79-9; Benzoic acid, 2,5-dihydroxy-; 5-Hydroxysalicylic acid; Hydroquinonecarboxylic acid; Gensigen; Gensigon; 2,5-Dhba; 2,5-Dioxybenzoic acid; Salicylic acid, 5-hydroxy-; Kyselina gentisinova; Acido gentisico; Acide gentisique; Acidum gentisicum; VP36V95O3T
CAS 490-79-9; molecular formula C7H6O4; molecular weight — g/mol.
2,5-DIHYDROXYBENZOIC ACID, gentisic acid, 490-79-9, Benzoic acid, 2,5-dihydroxy-, 5-Hydroxysalicylic acid, Hydroquinonecarboxylic acid.
1.5% of GHS notifications report no hazard classification (1 of 67).
Melting Point: 199.5 °C; Solubility: 5.0 mg/mL at 5 °C; Vapor Pressure: 0.0000021 [mmHg]; LogP: 1.74.
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.