Chloro-beta-naphthol
1-chloro-2-naphthol
CAS: 633-99-8
Molecular Formula: C10H7ClO
Chloro-beta-naphthol - Names and Identifiers
| Name | 1-chloro-2-naphthol |
| Synonyms | 211-200-4 2-Naphthol, chloro- 1-chloro-2-naphthol Chloro-beta-naphthol 1-chloro-2-Naphthalenol 1-chloronaphthalen-2-ol 1-Chloronaphthalen-2-ol 1-Chloro-.beta.-naphthol 2-Naphthalenol, 1-chloro- 1-Chloro-2-hydroxynaphthalene |
| CAS | 633-99-8 |
| EINECS | 211-200-4 |
| InChI | InChI=1/C10H7ClO/c11-10-8-4-2-1-3-7(8)5-6-9(10)12/h1-6,12H |
Chloro-beta-naphthol - Physico-chemical Properties
| Molecular Formula | C10H7ClO |
| Molar Mass | 178.62 |
| Density | 1.333 |
| Melting Point | 70℃ |
| Boling Point | 307℃ |
| Flash Point | 139℃ |
| Solubility | soluble in Methanol |
| Vapor Presure | 0.000424mmHg at 25°C |
| Appearance | White-like solid |
| Color | White to Light yellow to Light orange |
| pKa | 7.28±0.50(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.684 |
Chloro-beta-naphthol - Risk and Safety
| RTECS | QL3410000 |
Chloro-beta-naphthol - Introduction
1-choro-2-napthol, also known as 1-choro-2-napthol, is an organic compound. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
1-choro-2-napthol is a white crystalline solid that is poorly soluble in water but can be dissolved in some organic solvents. It is stable at room temperature, but can be decomposed at high temperature.
Use:
1-chloro-2-napthol has many uses, and here are some of the common applications:
1. Used as an intermediate for organic synthesis and dyes.
2. Used as an optical brightener to enhance the whiteness of textiles and plastics.
3. for biological and biochemical experiments in the staining reaction.
Preparation Method:
The preparation of 1-chloro-2-napthol can be achieved by esterification of 1-chloro-2-naphthalenol with acid. A specific step of this reaction involves heating under basic conditions and subsequent acidification to obtain the product.
Safety Information:
When using and handling 1-chroo-2-napthol, you need to pay attention to the following safety information:
1. It is a harmful substance, contact or inhalation it may cause harm to human health.
2. Contact it may cause skin irritation and eye damage. Therefore, appropriate personal protective equipment such as gloves and goggles should be worn during use.
3. When storing and handling 1-chloro-2-napthol, avoid contact with oxidants and strong acids to prevent dangerous reactions.
4. When disposing of waste, it should be disposed in accordance with local laws and regulations to prevent adverse effects on the environment.
Note: The above information is for reference only. Please refer to relevant literature and technical guidelines for actual use, and comply with formal laboratory procedures.
Nature:
1-choro-2-napthol is a white crystalline solid that is poorly soluble in water but can be dissolved in some organic solvents. It is stable at room temperature, but can be decomposed at high temperature.
Use:
1-chloro-2-napthol has many uses, and here are some of the common applications:
1. Used as an intermediate for organic synthesis and dyes.
2. Used as an optical brightener to enhance the whiteness of textiles and plastics.
3. for biological and biochemical experiments in the staining reaction.
Preparation Method:
The preparation of 1-chloro-2-napthol can be achieved by esterification of 1-chloro-2-naphthalenol with acid. A specific step of this reaction involves heating under basic conditions and subsequent acidification to obtain the product.
Safety Information:
When using and handling 1-chroo-2-napthol, you need to pay attention to the following safety information:
1. It is a harmful substance, contact or inhalation it may cause harm to human health.
2. Contact it may cause skin irritation and eye damage. Therefore, appropriate personal protective equipment such as gloves and goggles should be worn during use.
3. When storing and handling 1-chloro-2-napthol, avoid contact with oxidants and strong acids to prevent dangerous reactions.
4. When disposing of waste, it should be disposed in accordance with local laws and regulations to prevent adverse effects on the environment.
Note: The above information is for reference only. Please refer to relevant literature and technical guidelines for actual use, and comply with formal laboratory procedures.
Last Update：2024-04-09 20:48:19
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