7-methoxy-2-naphthol
7-methoxy-2-naphthol
CAS: 5060-82-2
Molecular Formula: C11H10O2
7-methoxy-2-naphthol - Names and Identifiers
| Name | 7-methoxy-2-naphthol |
| Synonyms | 7-methoxy-2-naphthol 7-METHOXY-2-NAPHTHOL 3-Methoxy-6-naphthol 7-Methoxy-beta-naphthol 7-Methoxy-2-naphthalenol 7-methoxynaphthalen-2-ol 2-Hydroxy-7-methoxynaphthalene |
| CAS | 5060-82-2 |
| InChI | InChI=1/C11H10O2/c1-13-11-5-3-8-2-4-10(12)6-9(8)7-11/h2-7,12H,1H3 |
7-methoxy-2-naphthol - Physico-chemical Properties
| Molecular Formula | C11H10O2 |
| Molar Mass | 174.2 |
| Density | 1.193 |
| Melting Point | 116-119°C(lit.) |
| Boling Point | 336.7±15.0 °C(Predicted) |
| Flash Point | 211.9°C |
| Vapor Presure | 5.65E-05mmHg at 25°C |
| Appearance | Crystalline Powder or Chunks |
| Color | White to brown |
| BRN | 2207279 |
| pKa | 9.45±0.40(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.64 |
7-methoxy-2-naphthol - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 8-9-23 |
| HS Code | 29071990 |
7-methoxy-2-naphthol - Introduction
7-methoxy-2-naphthol, also known as 7-methoxy-beta-naphthol, is an organic compound. Its chemical formula is C12H10O2 and its molecular weight is 186.21g/mol.
Here are some of the properties of 7-methody-2-napthol:
-Appearance: White or light yellow crystalline
-Melting point: about 116-118 degrees Celsius
-Boiling point: about 317 degrees Celsius
-Solubility: Soluble in alcohol and ether solvents, insoluble in water.
7-methody-2-napthol is mainly used for the preparation of dyes and fluorescent agents. It can be used as an intermediate in organic synthesis and in the dye industry for the synthesis of various pigments and dyes. In addition, it can also be used as a primer in the field of biochemical reagents and scientific research.
The method of preparing 7-methoxy-2-napthol is generally through the reaction of methanol and 2-naphthol, and esterification reaction is carried out under appropriate reaction conditions. The reaction is generally carried out at a temperature with the addition of an acidic catalyst, such as sulfuric acid or ammonium chloride. After completion of the reaction, a pure product can be obtained by suitable purification steps such as crystallization or extraction.
Regarding safety information, 7-methody-2-napthol is generally relatively safe under normal conditions of use. However, as chemicals, the following points still need to be noted:
-7-methody-2-napthol is a combustible substance. Avoid exposure to open flames and high temperature conditions.
-Wear appropriate protective equipment such as gloves, eye protection glasses, etc. during operation.
-Avoid inhalation or skin contact. If contact occurs, flush the affected area with plenty of water and seek medical help.
Here are some of the properties of 7-methody-2-napthol:
-Appearance: White or light yellow crystalline
-Melting point: about 116-118 degrees Celsius
-Boiling point: about 317 degrees Celsius
-Solubility: Soluble in alcohol and ether solvents, insoluble in water.
7-methody-2-napthol is mainly used for the preparation of dyes and fluorescent agents. It can be used as an intermediate in organic synthesis and in the dye industry for the synthesis of various pigments and dyes. In addition, it can also be used as a primer in the field of biochemical reagents and scientific research.
The method of preparing 7-methoxy-2-napthol is generally through the reaction of methanol and 2-naphthol, and esterification reaction is carried out under appropriate reaction conditions. The reaction is generally carried out at a temperature with the addition of an acidic catalyst, such as sulfuric acid or ammonium chloride. After completion of the reaction, a pure product can be obtained by suitable purification steps such as crystallization or extraction.
Regarding safety information, 7-methody-2-napthol is generally relatively safe under normal conditions of use. However, as chemicals, the following points still need to be noted:
-7-methody-2-napthol is a combustible substance. Avoid exposure to open flames and high temperature conditions.
-Wear appropriate protective equipment such as gloves, eye protection glasses, etc. during operation.
-Avoid inhalation or skin contact. If contact occurs, flush the affected area with plenty of water and seek medical help.
Last Update：2024-04-10 22:29:15
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