171086-52-5

171086-52-5 - Names and Identifiers

Name	(4S-TRANS)-2,2-DIMETHYL-A,A,A',A'-TETRA&
Synonyms	(4S-TRANS)-2,2-DIMETHYL-A,A,A',A'-TETRA(1-NAPHTHYL)-1,3-DIOXOLANEDIMETHANOL [(4S,5S)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(dinaphthalen-1-ylmethanol) (4s-trans)-2,2-dimethyl-α,α,α',α'-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol (4S,5S)-2,2-dimethyl-α4,α4,α5,α5-tetra-1-naphthalenyl-1,3-Dioxolane-4,5-dimethanol (4S,trans)-(-)-2,2-Dimethyl-α,α,α',α'-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol (4S,5S)-2,2-Dimethyl-alpha,alpha,alpha',alpha'-tetra(1-nephthyl)-1,3-dioxolane-4,5-dimethanol [(4S,5S)-5-[hydroxy(dinaphthalen-1-yl)methyl]-2,2-dimethyl-1,3-dioxolan-4-yl]-dinaphthalen-1-ylmethanol
CAS	171086-52-5
InChI	InChI=1/C47H38O4/c1-45(2)50-43(46(48,39-27-11-19-31-15-3-7-23-35(31)39)40-28-12-20-32-16-4-8-24-36(32)40)44(51-45)47(49,41-29-13-21-33-17-5-9-25-37(33)41)42-30-14-22-34-18-6-10-26-38(34)42/h3-30,43-44,48-49H,1-2H3/t43-,44-/m0/s1

171086-52-5 - Physico-chemical Properties

Molecular Formula	C47H38O4
Molar Mass	666.8
Density	1.269±0.06 g/cm3(Predicted)
Melting Point	200°C (dec.)(lit.)
pKa	12.00±0.29(Predicted)
Storage Condition	Room Temprature
Refractive Index	1.718
Physical and Chemical Properties	WGK Germany:3

171086-52-5 - Risk and Safety

WGK Germany

171086-52-5 - Introduction

(4S-TRANS)-2,2-dimethyl-a, A,A',A'-TETRA & is an organic compound containing two methyl groups and four 1-naphthyl groups in its molecular structure. One of the four chiral carbon atoms of this compound is in the 4S configuration, so it is an optically active compound.

Regarding the nature of the compound, it is a solid, colorless and odorless at room temperature, and has a high melting point. In addition, it appears as a colorless or slightly yellow solution when dissolved in an organic solvent.

as for use,(4S-TRANS)-2,2-dimethyl-A,A,A',A'-TETRA & is often used as A chiral reagent in organic synthesis reactions. It can be used as a chiral catalyst or a resolving agent for the preparation of chiral drugs and other organic compounds.

Regarding the preparation of the compound, a commonly used method is to synthesize by a synthetic route. The specific steps include reacting a suitable starting material with a molecular sieve fixed bed catalyst, and performing conversion, separation and purification through a series of steps to finally obtain the target product.

in terms of safety information,(4S-TRANS)-2,2-dimethyl-A,A,A',A'-TETRA & is an organic compound that may cause irritation to skin, eyes and respiratory tract. Therefore, appropriate protective measures should be taken during handling and storage, such as wearing protective gloves, goggles and respiratory protective equipment.

In addition, any chemical materials should be handled and handled correctly by professionals. In any process of using or related to the compound, the relevant safety operation and management regulations must be strictly observed.

Last Update：2024-04-09 22:09:11