3147-77-1

3147-77-1 - Names and Identifiers

Name	2-(2H-benzotriazol-2-yl)-5-(octyloxy)phenol
Synonyms	T56 BNNNJ CR BQ DO8 2-(benzotriazol-2-yl)-5-octoxyphenol 2-(2H-benzotriazol-2-yl)-5-(octyloxy)phenol 2-(2H-Benzotriazol-2-yl)-5-(octyloxy)phenol Phenol, 2-(2H-benzotriazol-2-yl)-5-(octyloxy)- 2-(2-Hydroxy-4-octyloxyphenyl)-2H-benzotriazole 2-(2-Hydroxy-4-octyloxyphenyl)-[2H]-benzotriazole 2-(2H-benzotriazole-2-yl)-5 (2-ethylhexyl)-oxy -phenol 2-(2H-benzotriazole-2-yl)-5[(1-ethylhexyl)-oxy]-phenol
CAS	3147-77-1
InChI	InChI=1/C20H25N3O2/c1-2-3-4-5-6-9-14-25-16-12-13-19(20(24)15-16)23-21-17-10-7-8-11-18(17)22-23/h7-8,10-13,15,24H,2-6,9,14H2,1H3

3147-77-1 - Physico-chemical Properties

Molecular Formula	C20H25N3O2
Molar Mass	339.43
Density	1.16±0.1 g/cm3(Predicted)
Melting Point	78-79 °C(Solv: ethanol (64-17-5))
Boling Point	512.4±60.0 °C(Predicted)
Flash Point	263.687°C
Vapor Presure	0mmHg at 25°C
pKa	7.50±0.35(Predicted)
Refractive Index	1.595

3147-77-1 - Introduction

2-(2H-benzotriazol-2-yl)-5-(octyloxy)phenol is an organic compound with the chemical formula C21H27N3O2. The following is a description of its relevant nature, use, formulation and safety information:

Nature:
-Appearance: White to yellowish crystalline powder.
-Melting point: about 105-109 ° C.
-Solubility: Soluble in common organic solvents such as acetone, ethanol and toluene.
-Stability: relatively stable under regular experimental conditions.

Use:
- 2-(2H-benzotriazol-2-yl)-5-(octyloxy)phenol is a UV absorbent, which can be used in sunscreen products, plastic products and coatings. It can absorb UV-B and part of the UV-A band of ultraviolet, play the role of protective substances.
-It can also be used as a light stabilizer to improve the light resistance of certain polymers, fibers and coating materials.

Method:
- 2-(2H-benzotriazol-2-yl)-5-(octyloxy)phenol is usually prepared by chemical synthesis.
-The specific preparation method may vary depending on the manufacturer and production process, but it generally includes the reaction of benzotriazole derivatives and N-octanol, and then appropriate purification and crystallization steps.

Safety Information:
- 2-(2H-benzotriazol-2-yl)-5-(octyloxy)phenol is a chemical substance that must be used in accordance with the appropriate safety procedures.
-During use, avoid inhaling dust and contact with skin and eyes.
-storage should be sealed in a cool, dry place, away from fire and strong oxidants.
-If contact or inhalation occurs, immediately flush the affected area with clean water and seek further medical attention.

Please note that the information provided above is for reference only. For specific operation and use, please refer to the relevant chemical substance safety data sheet and product instructions.

Last Update：2024-04-10 22:29:15