3-Hydroxy-2-naphthoic acid (CAS 92-70-6) — formula C11H8O3, molecular weight 188.18; category organic chemicals.
3-Hydroxy-2-naphthoic acid (CAS 92-70-6) is a chemical raw material in the organic chemicals category. Its molecular formula C11H8O3 comprises 11 C, 8 H, 3 O atoms. Its molecular weight is about 188.18. Reported physicochemical data: melting point around 222-223 °C, LogP about log Kow = 3.05. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 92-70-6 |
|---|---|
| Molecular Formula | C11H8O3 |
| Molecular Weight | 188.18 |
| Melting Point | 222-223 °C |
| LogP | log Kow = 3.05 |
| Applications | chemical intermediate for dyes and pigments, Has been used as a gallbladder stimulant, Used as intermediate for insecticides and pharmaceuticals, CHEM INT FOR DYES-EG, PIGMENT REDS 57:1, 52:1 |
| Category | Organic Chemicals |
Documented applications: chemical intermediate for dyes and pigments, Has been used as a gallbladder stimulant, Used as intermediate for insecticides and pharmaceuticals, CHEM INT FOR DYES-EG, PIGMENT REDS 57:1, 52:1.
3-Hydroxy-2-naphthoic acid is a carbon-based organic compound with CAS registry number 92-70-6 and molecular formula C11H8O3 (molecular weight 188.18), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 92-70-6
Its molecular formula C11H8O3 comprises 11 C, 8 H, 3 O atoms.
Also known as: 3-Hydroxy-2-naphthoic acid · 3-羟基-2-萘酸
Category: organic chemicals
The CAS registry number of 3-Hydroxy-2-naphthoic acid is 92-70-6.
Molecular formula C11H8O3, molecular weight 188.18.
It is also registered under: 3-Hydroxy-2-naphthoic acid, 3-羟基-2-萘酸.
Recorded applications: chemical intermediate for dyes and pigments, Has been used as a gallbladder stimulant, Used as intermediate for insecticides and pharmaceuticals, CHEM INT FOR DYES-EG, PIGMENT REDS 57:1, 52:1.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 3-Hydroxy-2-naphthoic acid (CAS 92-70-6), compiled from public chemistry databases.
| CAS Registry Number | 92-70-6 |
|---|---|
| PubChem CID | 7104 |
| Molecular formula | C11H8O3 |
| IUPAC name | 3-hydroxynaphthalene-2-carboxylic acid |
| UNII (FDA) | C7S9D784HX |
| Molecular Weight | 188.18 |
|---|---|
| XLogP3 | 2.9 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 188.047344113 |
| Monoisotopic Mass | 188.047344113 |
| Topological Polar Surface Area | 57.5 |
| Heavy Atom Count | 14 |
| Melting Point | 222-223 °C |
|---|---|
| Melting Point | 220 °C |
| Flash Point | >150 °C c.c. |
| Solubility | 0.1 wt% in water at 25 °C |
| Vapor Pressure | 0.00000054 [mmHg] |
| LogP | log Kow = 3.05 |
| LogP | 3.4-3.59 |
| LogP | 3.05 |
| Autoignition Temperature | >400 °C |
| Dissociation Constants | pKa = 2.79 |
3-Hydroxy-2-naphthoic acid; 92-70-6; BON acid; Developer BON; BONA; 2-Naphthalenecarboxylic acid, 3-hydroxy-; C.I. Developer 20; 2-Naphthoic acid, 3-hydroxy-; Miketazol Developer ONS; Naphthol B.O.N.; B.o.n. acid; C.I. Developer 8; 3-Naphthol-2-carboxylic acid; Naphthol bon; beta-Oxynaphthoic acid; 3-HYDROXY-2-NAPHTHALENECARBOXYLIC ACID
| GHS notification summary | 0.5% (1 / 209) |
|---|
| GHS notification summary | 0.5% (1 / 209) |
|---|---|
| Reported hazard statements | H302 (99.5%), H318 (78.5%), H319 (21.5%), H335 (19.1%), H412 (63.2%), H312, H315, H317 |
This chemical does not meet GHS hazard criteria for 0.5% (1 of 209) of reports.
H302 (99.5%): Harmful if swallowed [Warning Acute toxicity, oral]
3-Hydroxy-2-naphthoic acid · CAS 92-70-6 · C11H8O3. UNII C7S9D784HX. Melting Point: 222-223 °C; Melting Point: 220 °C; Flash Point: >150 °C c.c..
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 3-羟基-2-萘酸