Naphthol (CAS 1321-67-1) — formula C10H8O, molecular weight 144.17; category organic chemicals.
Naphthol (CAS 1321-67-1) is a chemical raw material in the organic chemicals category. Its molecular formula C10H8O comprises 10 C, 8 H, 1 O atoms. Its molecular weight is about 144.17. Reported physicochemical data: melting point around 96 °C, boiling point around 288 °C, LogP about 2.8. 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 | 1321-67-1 |
|---|---|
| Molecular Formula | C10H8O |
| Molecular Weight | 144.17 |
| Melting Point | 96 °C |
| Boiling Point | 288 °C |
| LogP | 2.8 |
| Applications | CIR ingredient: 1-Naphthol, Used to make dyes, intermediates, synthetic perfumes, agrochemicals, drugs |
| Category | Organic Chemicals |
Documented applications: CIR ingredient: 1-Naphthol, Used to make dyes, intermediates, synthetic perfumes, agrochemicals, drugs.
Naphthol is a carbon-based organic compound with CAS registry number 1321-67-1 and molecular formula C10H8O (molecular weight 144.17), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1321-67-1
Its molecular formula C10H8O comprises 10 C, 8 H, 1 O atoms.
Also known as: Naphthol · 萘酚
Category: organic chemicals
The CAS registry number of Naphthol is 1321-67-1.
Molecular formula C10H8O, molecular weight 144.17.
It is also registered under: Naphthol, 萘酚.
Recorded applications: CIR ingredient: 1-Naphthol, Used to make dyes, intermediates, synthetic perfumes, agrochemicals, drugs.
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 Naphthol (CAS 1321-67-1), compiled from public chemistry databases.
| CAS Registry Number | 1321-67-1 |
|---|---|
| PubChem CID | 7005 |
| Molecular formula | C10H8O |
| IUPAC name | naphthalen-1-ol |
| UNII (FDA) | 2A71EAQ389 |
| Molecular Weight | 144.17 |
|---|---|
| XLogP3 | 2.8 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 144.057514874 |
| Monoisotopic Mass | 144.057514874 |
| Topological Polar Surface Area | 20.2 |
| Heavy Atom Count | 11 |
| Boiling Point | 288 °C |
|---|---|
| Boiling Point | 279.00 to 280.00 °C. @ 760.00 mm Hg |
| Boiling Point | 282.5 °C @760 [mm Hg] |
| Melting Point | 96 °C |
| Melting Point | 94.00 to 95.00 °C. @ 760.00 mm Hg |
| Flash Point | 153 °C (open cup) |
| Solubility | In water, 866 mg/L at 25 °C |
| Solubility | 866 mg/L @ 24C (exp) |
| Density | 1.0954 at 98.7 °C/4 °C |
| Density | 1.0989 @ 99°C |
1-NAPHTHOL; naphthalen-1-ol; 90-15-3; alpha-naphthol; 1-Naphthalenol; 1-Hydroxynaphthalene; Furro ER; Ursol ERN; Fouramine ERN; Fourrine ERN; Tertral ERN; Basf Ursol ERN; Fourrine 99; Nako TRB; Zoba ERN; alpha-Hydroxynaphthalene
| Regulatory & Food Contact | CIR / INCI: Cosmetic ingredients (1-Naphthol) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Hair dyeing |
|---|---|
| GHS notification summary | 1.9% (11 / 584) |
| GHS notification summary | 1.9% (11 / 584) |
|---|---|
| Reported hazard statements | H302, H312, H315, H318, H335, H311 (31.8%), H317 (25%), H400 (24.7%) |
H302: Harmful if swallowed [Warning Acute toxicity, oral]
H312: Harmful in contact with skin [Warning Acute toxicity, dermal]
Naphthol · CAS 1321-67-1 · C10H8O. UNII 2A71EAQ389. Boiling Point: 288 °C; Boiling Point: 279.00 to 280.00 °C. @ 760.00 mm Hg; Boiling Point: 282.5 °C @760 [mm Hg].
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 萘酚