130525-41-6

130525-41-6 - Names and Identifiers

Name	2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE
Synonyms	2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE 2,7-Di-tert-butyl-9,9-diMethyl-9H-xanthene 9H-Xanthene, 2,7-bis(1,1-dimethylethyl)-9,9-dimethyl-
CAS	130525-41-6
InChI	InChI=1/C23H30O/c1-21(2,3)15-9-11-19-17(13-15)23(7,8)18-14-16(22(4,5)6)10-12-20(18)24-19/h9-14H,1-8H3

130525-41-6 - Physico-chemical Properties

Molecular Formula	C23H30O
Molar Mass	322.48
Density	0.98g/cm³
Melting Point	188-192 °C (lit.)
Boling Point	370.2°C at 760 mmHg
Flash Point	175.3°C
Vapor Presure	2.39E-05mmHg at 25°C
Storage Condition	Room Temprature
Refractive Index	1.529
Physical and Chemical Properties	WGK Germany:3

130525-41-6 - Risk and Safety

Safety Description	S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes.
WGK Germany	3

130525-41-6 - Introduction

2,7-di-tert -9,9-dimethylxanthene (2,7-di-tertyl-9,-butyl) is an organic compound with the following properties:

Physical Properties:
-Appearance: Colorless or light yellow solid
-melting point: about 150-155 ℃
-Boiling point: about 380 ℃
-Solubility: Good solubility in regular organic solvents

Chemical Properties:
-It is an organic ketone compound that can be used as a functional group for chemical reactions.
-It has certain stability to oxidants, strong acids and strong bases, but it has certain sensitivity to strong oxidizing acids and strong reducing agents.

Use:
-2,7-di-t-butyl-9, 9-dimethylxanthene is commonly used as a fluorescence enhancer for laser materials, which can improve the efficiency and stability of lasers.
-It can also be used for the development of materials and light-emitting layers for optoelectronic devices such as organic light-emitting diodes (OLED) and organic field effect transistors (OFET).

Preparation Method:
-The preparation of 2,7-di-tert-butyl -9,9-dimethylxanthene is generally carried out by a synthetic route, and the specific methods are as follows:
1. reacting the precursor compound of 2,7-di-tert-butyl-9, 9-dimethylxanthene with an appropriate reagent (such as methanol, aluminum chloride, etc.);
2. After a series of reaction steps, such as thermal dehydration, oxidation, reduction, etc., the target product is finally obtained.

Safety Information:
-2,7-di-tert-butyl-9, 9-dimethylxanthene is generally a low-toxic compound under normal use and storage conditions, but the following matters still need to be noted:
1. avoid direct contact with skin and eyes, such as accidental contact, should immediately rinse with plenty of water.
2. in the process of operation should use protective gloves, protective glasses and other personal protective equipment.
3. Storage should avoid high temperature, direct sunlight and fire, and maintain a well-ventilated environment.

Please note that the use and operation of chemicals should follow safe operating procedures and be carried out under the guidance of professionals.

Last Update：2024-04-09 15:17:51