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1,1′-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine]

1,1′-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine] structure

CAS No:
161265-03-8
Formula:
C39H32OP2
Chemical Name:
1,1′-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine]
Synonyms:
Phosphine,1,1′-(9,9-dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenyl-;Phosphine,(9,9-dimethyl-9H-xanthene-4,5-diyl)bis[diphenyl-;1,1′-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine];Xantphos;(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[diphenylphosphine];4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene;9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene;4,5-Bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene;9,9-Dimethyl-4,5-bis(diphenylphosphino)-9H-xanthene;(9,9-dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphane);(5-Diphenylphosphanyl-9,9-dimethylxanthen-4-yl)-diphenylphosphane;(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine)
Categories:
Organic Chemistry > Phosphines

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1,1′-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine] Basic Attributes

Molecular Weight：

578.62

Exact Mass：

578.62

EC Number：

1308068-626-2

UNII：

NMU72MOG9B

DSSTox ID：

DTXSID20348350

HScode：

2932999099

Characteristics

PSA：

9.2

XLogP3：

9.7

Appearance：

White to light yellow Crystals

Melting Point：

229-230 °C

Boiling Point：

665.7°C at 760 mmHg

Flash Point：

450℃

Water Solubility：

soluble in organic solvents.

Storage Conditions：

Room temperature.

Vapor Pressure：

7.61E-17mmHg at 25°C

Safety Information

wgk germany：

hazard class code：

37-20/22

safety instructions：

37/39-26

Marks：

Precautionary statement(s)：

P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501

Hazard Statements：

H315

GHS Classification：

|Warning|H315 (75.54%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 141 companies from 12 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

9,9-dimethyl-4,6-bis(diphenylphosphino)xanthene

1,1′-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine] Use and Manufacturing

As a ligand, it is used in coupling reactions such as Buchwald and Suzuki; organic reagents and pharmaceutical intermediates. 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene; metal complexes can be used as organic synthesis catalysts such as carbonylation reactions; in the cross-coupling of 3-bromothiophene and 2-aminopyridine CN catalyzed by palladium Ligand in ring synthesis reaction; also used in ruthenium-catalyzed activation of the alkylation reaction of methylene compounds with ethanol; metal chelate ligand used in catalysis

Computed Properties

Molecular Weight:578.6
XLogP3:9.7
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:6
Exact Mass:578.19283964
Monoisotopic Mass:578.19283964
Topological Polar Surface Area:9.2
Heavy Atom Count:42
Complexity:731
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

Magnesium sulfate heptahydrate

Toluene

Butyllithium

Tetrahydrofuran

Ethyl acetate

Hydrochloric acid

PETROLEUM ETHER

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4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene 99% see COA kanbei

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Latest News on 1,1′-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine]

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Guide of 1,1′-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine]

Basic Attributes
Characteristics
Safety Information
Drug Information
Use and Manufacturing
Computed Properties
Material
Recommended Suppliers
Latest News
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1,1′-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine]

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