1-benzotriazolyl 9-fluorenylmethyl carbonate
9-fluorenylmethyl 1-benzotriazolyl carbonate
CAS: 82911-71-5
Molecular Formula: C21H15N3O3
1-benzotriazolyl 9-fluorenylmethyl carbonate - Names and Identifiers
| Name | 9-fluorenylmethyl 1-benzotriazolyl carbonate |
| Synonyms | FMOC-OBT 9-FLUORENYLMETHYLBENZOTRIAZOLYLCARBONATE 9-FLUORENYLMETHYL BENZOTRIAZOLYCARBONATE 9-FLUORENYLMETHYL 1-BENZOTRIAZOLYL CARBONATE 1-benzotriazolyl 9-fluorenylmethyl carbonate 1-BENZOTRIAZOLYL 9-FLUORENYLMETHYL CARBONATE 9-fluorenylmethyl 1-benzotriazolyl carbonate BENZOTRIAZOL-1-YL 9-FLUORENYLMETHYL CARBONATE benzotriazol-1-yl 9H-fluoren-9-ylmethyl carbonate 1-{[(9H-fluoren-9-ylmethoxy)carbonyl]oxy}-1H-benzotriazole Carbonic acid 9H-fluoren-9-ylmethyl pentafluorophenyl ester |
| CAS | 82911-71-5 |
| EINECS | 620-711-5 |
| InChI | InChI=1/C21H15N3O3/c25-21(27-24-20-12-6-5-11-19(20)22-23-24)26-13-18-16-9-3-1-7-14(16)15-8-2-4-10-17(15)18/h1-12,18H,13H2 |
1-benzotriazolyl 9-fluorenylmethyl carbonate - Physico-chemical Properties
| Molecular Formula | C21H15N3O3 |
| Molar Mass | 357.36 |
| Density | 1.38g/cm3 |
| Melting Point | 178 °C (dec.) (lit.) |
| Boling Point | 536.1°C at 760 mmHg |
| Flash Point | 278°C |
| Vapor Presure | 1.45E-11mmHg at 25°C |
| Appearance | Powder or Crystalline Powder |
| Color | White to off-white |
| BRN | 5359247 |
| Storage Condition | 2-8°C |
| Refractive Index | 1.703 |
1-benzotriazolyl 9-fluorenylmethyl carbonate - 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 | 10-21 |
| TSCA | No |
| HS Code | 29339900 |
1-benzotriazolyl 9-fluorenylmethyl carbonate - Introduction
9-fluorenylmethyl 1-benzotriazolyl carbonate is an organic compound with the chemical formula C21H15N3O2. It is a white solid. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 9-fluorenylmethyl 1-benzotriazolyl carbonate is a white to yellowish solid.
-Solubility: It has good solubility in organic solvents, such as dimethylformamide and dichloromethane.
-Thermal stability: It has good thermal stability and can be used at high temperatures.
Use:
-UV absorber: 9-fluorenylmethyl 1-benzotriazolyl carbonate are widely used in polymers, dyes, coatings and adhesives to provide UV absorption properties.
-Anti-light aging agent: It can be added to plastic and rubber materials to improve its light resistance and extend its service life.
Preparation Method:
The preparation method of 9-fluorenylmethyl 1-benzotriazolyl carbonate can be carried out by the following steps:
1.9-fluorenylmethyl triazole compound is generated by reacting 9-fluorenylmethyl triazole with triazole and dichloromethane.
2. The 9-fluorenylmethyl triazole compound is reacted with dichloroformic acid to generate 9-fluorenylmethyl 1-benzotriazolyl carbonate.
Safety Information:
- 9-fluorenylmethyl 1-benzotriazolyl direct inhalation or contact with carbonate may cause eye, skin and respiratory tract irritation.
-It should be stored in a dry, well-ventilated place and avoid exposure to sunlight.
-Wear personal protective equipment such as chemical goggles and gloves during operation.
-If swallowed or inhaled, seek medical attention immediately and bring the product label or packaging.
Nature:
-Appearance: 9-fluorenylmethyl 1-benzotriazolyl carbonate is a white to yellowish solid.
-Solubility: It has good solubility in organic solvents, such as dimethylformamide and dichloromethane.
-Thermal stability: It has good thermal stability and can be used at high temperatures.
Use:
-UV absorber: 9-fluorenylmethyl 1-benzotriazolyl carbonate are widely used in polymers, dyes, coatings and adhesives to provide UV absorption properties.
-Anti-light aging agent: It can be added to plastic and rubber materials to improve its light resistance and extend its service life.
Preparation Method:
The preparation method of 9-fluorenylmethyl 1-benzotriazolyl carbonate can be carried out by the following steps:
1.9-fluorenylmethyl triazole compound is generated by reacting 9-fluorenylmethyl triazole with triazole and dichloromethane.
2. The 9-fluorenylmethyl triazole compound is reacted with dichloroformic acid to generate 9-fluorenylmethyl 1-benzotriazolyl carbonate.
Safety Information:
- 9-fluorenylmethyl 1-benzotriazolyl direct inhalation or contact with carbonate may cause eye, skin and respiratory tract irritation.
-It should be stored in a dry, well-ventilated place and avoid exposure to sunlight.
-Wear personal protective equipment such as chemical goggles and gloves during operation.
-If swallowed or inhaled, seek medical attention immediately and bring the product label or packaging.
Last Update：2024-04-10 22:29:15
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