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Tricyclohexylphosphine

Tricyclohexylphosphine structure

CAS No:
2622-14-2
Formula:
C18H33P
Chemical Name:
Tricyclohexylphosphine
Synonyms:
Phosphine,tricyclohexyl-;Tricyclohexylphosphine;Tris(cyclohexyl)phosphine;NSC 158657
Categories:
Organic Chemistry > Phosphines

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Description

clear colorless to pale yellow solution

Tricyclohexylphosphine Basic Attributes

Molecular Weight：

280.43

Exact Mass：

280.43

EC Number：

220-069-2

NSC Number：

158657

DSSTox ID：

DTXSID9062562

HScode：

2931900090

Characteristics

PSA：

XLogP3：

5.4

Appearance：

White to off-white Solution

Density：

0.909 g/mL at 25 °C

Melting Point：

76-78 °C @ Solvent: Acetone

Boiling Point：

110°C

Flash Point：

48 °F

Water Solubility：

soluble in most organic solvents. Insoluble in water.

Storage Conditions：

−20°C

Vapor Pressure：

9.7E-06mmHg at 25°C

Safety Information

Packing level：

III

Hazard category：

Transport codes：

UN 2056 3/PG 2

wgk germany：

hazard class code：

36/37/38-22-37/38-36-19-11-67-65-63-48/20-40

safety instructions：

26-36/37-62-37/39-36-33-29-16

Marks：

Xi,Xn,F

Stability/Shelf Life：

Stable at room temperature in closed containers under normal storage and handling conditions.

Precautionary statement(s)：

P210-P261-P281-P301 + P310-P305 + P351 + P338-P331

Hazard Statements：

H225-H304-H315-H319-H335-H336-H361d-H373

GHS Classification：

|Danger|H251 (22.22%): Self-heating; may catch fire [Danger Self-heating substances and mixtures]|P235+P410, P261, P264, P270, P271, P273, P280, P301+P312, P302+P352, P304+P340, P305+P351+P338, P312, P321, P330, P332+P313, P337+P313, P362, P391, P403+P233, P405, P407, P413, P420, and P501|Aggregated GHS information provided by 63 companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Tricyclohexylphosphine Use and Manufacturing

Uses

Tricyclohexyl Phosphine is a ligand catalyst used primarily in organometallic chemistry. Ligand used in the Pd-catalyzed coupling of malononitrile with aryl halides. suzuki reaction: Bulky phosphine ligand used with a Pd(0)-triolefinic macrocycle catalyst for Suzuki coupling of aryl bromides and chlorides. This ligand is applied with Ni as a key intermediate in the formation of cylcopentane compounds. As a reagent, Tricyclohexylphosphine is used for a range of metal-catalyzed organic transformations. Crabtree's catalyst is an organoiridium compound containing tricyclohexyl phosphine used for hydrogenation of mono-, di-, tri-, and tetra- substituted substrates and hydrogen transfer reactions. Grubbs' catalysts consists of transition metal ruthenium and tricylohexyl phosphine utilized in olefin metathesis in synthetic organic chemistry.

Manufacturing Info：

Phosphine, tricyclohexyl-: ACTIVE

Computed Properties

Molecular Weight:280.4
XLogP3:5.4
Rotatable Bond Count:3
Exact Mass:280.231988050
Monoisotopic Mass:280.231988050
Heavy Atom Count:19
Complexity:202
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

Cyclohexanol

Ammonium chloride

Triphenylphosphine

Phosphorus trichloride

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Tricyclohexyl phosphine 99% see COA kanbei

CAS No.: 2622-14-2

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