TRIPPYPHOS

TRIPPYPHOS - Names and Identifiers

Name	1-[2-(di-tert-butylphosphanyl)phenyl]-3,5-diphenyl-1H-pyrazole
Synonyms	TRIPPYPHOS 1-[2-(Di-tert-butylphosphino)phenyl]-3,5-diphenyl-1H-pyrazole 1-[2-[BIS(TERT-BUTYL)PHOSPHINO]PHENYL]-3,5-DIPHENYL-1H-PYRAZOL 1-[2-(di-tert-butylphosphanyl)phenyl]-3,5-diphenyl-1H-pyrazole 1-[2-[BIS(TERT-BUTYL)PHOSPHINO]PHENYL]-3,5-DIPHENYL-1H-PYRAZOLE 1-[2-[Bis(Tert-Butyl)Phosphino]Phenyl]-3,5-Diphenyl-1H-Pyrazole 1-[2-[Bis(1,1-dimethylethyl)phosphino]phenyl]-3,5-diphenyl-1H-pyrazole
CAS	628333-86-8
InChI	InChI=1/C29H33N2P/c1-28(2,3)32(29(4,5)6)27-20-14-13-19-25(27)31-26(23-17-11-8-12-18-23)21-24(30-31)22-15-9-7-10-16-22/h7-21H,1-6H3

TRIPPYPHOS - Physico-chemical Properties

Molecular Formula	C29H33N2P
Molar Mass	440.56
Melting Point	138-142°C
Boling Point	577.6±38.0 °C(Predicted)
Flash Point	303.131°C
Vapor Presure	0mmHg at 25°C
Appearance	crystal
Color	white
pKa	-0.54±0.10(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Sensitive	air sensitive
MDL	MFCD09038823

TRIPPYPHOS - Risk and Safety

Hazard Symbols	Xn - Harmful
Risk Codes	R22 - Harmful if swallowed R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection.
WGK Germany	3
TSCA	No

TRIPPYPHOS - Introduction

1-[2-(di-tert-butylphosphanyl)phenyl]-3,5-diphenyl-1H-pyrazole is an organic compound commonly abbreviated as DBTPP. The following is an introduction to the nature, use, formulation and safety information of DBTPP:

Nature:
-Appearance: DBTPP is a solid compound, common as light yellow crystalline powder.
-Melting point: The melting point range of DBTPP is 180-195°C.
-Solubility: DBTPP has certain solubility in common organic solvents, such as dimethyl sulfoxide (DMSO), chloroform, dichloromethane, etc.

Use:
-Catalyst: DBTPP is commonly used as a ligand for catalysts to participate in organic synthesis reactions such as peroxidation and A3 coupling reactions.
-Electronic materials: DBTPP can be used in the preparation of electronic materials such as organic light-emitting diodes (OLED) due to the properties of its organometallic complexes.

Preparation Method:
A common method of synthesizing DBTPP is as follows:
2-Bromophenylacetone is reacted with di (tert-butyl) phosphine to obtain a tert-butyl-substituted phenylacetone compound.
Next, the above compound is reacted with phenylhydrazine to produce a tert-butyl-substituted phenylpyrazole compound.
Finally, an alkylation reaction is carried out to form 1-[2-(di-tert-butylphosphanyl)phenyl]-3,5-diphenyl-1H-pyrazole.

Safety Information:
There is limited data on the advantages and toxicity of DBTPP. Therefore, it is necessary to follow general laboratory safety procedures when using DBTPP. When exposed to DBTPP, avoid direct skin contact and inhalation of its dust. Refer to the relevant safety data sheet and operating manual before use.

Last Update：2024-04-09 21:54:55