878111-17-2

878111-17-2 - Names and Identifiers

Name	(S)-(+)-3,3′-Bis(3,5-bis(trifluoromethyl)phenyl)-1,1′-binaphthyl-2,2′-diyl hydrogenphosphate
Synonyms	(S)-3,3'-Bis(3,5-bis(trifluoromethyl)phenyl)-1,1'-bi-2-naphthol cyclic monophosphate (S)-3,3'-Bis[3,5-bis(trifluoromethyl)phenyl]-1,1'-binapthyl-2,2'-diyl hydrogenphosphate (S)-(+)-3,3′-Bis(3,5-bis(trifluoromethyl)phenyl)-1,1′-binaphthyl-2,2′-diyl hydrogenphosphate (S)-3,3'-Bis[3,5-bis(trifluoromethyl)phenyl]-2,2'-dihydroxy-1,1'-binaphthalene cyclic phosphate
CAS	878111-17-2

878111-17-2 - Physico-chemical Properties

Molecular Formula	C36H17F12O4P
Molar Mass	772.48
Density	1.63±0.1 g/cm3(Predicted)
Melting Point	171-177°C
Boling Point	722.1±70.0 °C(Predicted)
Appearance	Powder
Color	white to light-yellow
pKa	1.09±0.20(Predicted)
Storage Condition	2-8°C

878111-17-2 - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany	3

878111-17-2 - Introduction

(S)-( )-3,3 '-Bis(3,5-bis(trifluoromethyl)phenyl)-1,1'-binaphthyl-2,2 '-diyl hydrogenphosphate, also known as (S)-BINAP-H3PO4, it is a chiral organic compound.

Nature:
-Appearance: White crystal or crystalline powder
-Molecular formula: C56H34F12O6P2
-Molecular weight: 1041.7g/mol
-Melting Point: 180-185 ° C
-Solubility: Soluble in ketones, ethers and organic solvents; Slightly soluble in water

Use:
(S)-BINAP-H3PO4 is a chiral ligand, which is widely used in the field of asymmetric synthesis. It is often used to catalyze asymmetric synthesis reactions, especially in the synthesis of chiral drugs and natural products.

Method:
(S)-The preparation method of BINAP-H3PO4 is more complicated and can be roughly divided into the following steps:
1. First, (S)-BINAP was synthesized by substitution reaction to obtain chiral binaphthyl compounds.
2. (S)-BINAP is then esterified with trifluoromethylbenzoic acid to obtain (S)-BINAP ester.
3. Finally, (S)-BINAP Ester is reacted with phosphoric acid to obtain (S)-BINAP-H3PO4.

Safety Information:
(S)-BINAP-H3PO4 is not currently classified as a hazardous chemical, but as a chemical, you still need to pay attention to the following safety measures:
-Avoid skin and eye contact when in contact and prevent inhalation or ingestion.
-Good laboratory practices should be followed during use, and personal protective measures should be taken, such as wearing laboratory gloves and safety glasses.
-Store it in a sealed container, away from fire and high temperature.
-When handling this compound, waste should be properly disposed of and disposed of in accordance with local regulations.

Last Update：2024-04-09 02:00:54