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A4625612

Grubbs Catalyst , Ru12.3% , 172222-30-9

Synonym(s):
Benzylidene-bis(tricyclohexylphosphine)dichlororuthenium;Bis(tricyclohexylphosphine)benzylidine ruthenium(IV) dichloride;Dichloro(benzylidene)bis(tricyclohexylphosphine)ruthenium(II);Grubbs Catalyst 1st Generation;Grubbs Catalyst M1a (C823)

CAS NO.:172222-30-9

Empirical Formula: C43H73Cl2P2Ru

Molecular Weight: 823.96

MDL number: MFCD01090946

EINECS: 629-485-2

Pack Size Price Stock Quantity
1G RMB911.20 In Stock
5G RMB3199.20 In Stock
25g RMB11199.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 153 °C (dec.)(lit.)
storage temp.  2-8°C
solubility  Chloroform (Slightly), Dichloromethane (Sparingly)
form  solid
color  Purple
Merck  13,4565
InChI InChI=1S/2C18H33P.C7H5.2ClH.Ru/c2*1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;1-7-5-3-2-4-6-7;;;/h2*16-18H,1-15H2;2-6H;2*1H;/q;;-2;;;+2
InChIKey PNPBGYBHLCEVMK-UHFFFAOYSA-L
SMILES [Ru+4]([Cl-])([Cl-])(=[C-2]C1C=CC=CC=1)(P(C1CCCCC1)(C1CCCCC1)C1CCCCC1)P(C1CCCCC1)(C1CCCCC1)C1CCCCC1

Description and Uses

Phenylmethylenebis(tricyclohexylphosphorus)ruthenium dichloride is a ruthenium catalyst. Ruthenium catalysts are highly resistant to polar monomers, enabling the polymerization of many polar monomers to prepare cyclic olefin copolymers. Cyclic olefin copolymers can be widely used in the manufacture of various optical, information, electrical, and medical materials.

First metathesis catalyst to be widely used in organic synthesis. Useful for acyclic diene metathesis polymerization (ADMET), Ring-Opening Metathesis Polymerization (ROMP) of strained cyclic olefins, ring opening metathesis (ROM), olefin cross metathesis (CM) and ring closing metathesis (RCM) of terminal olefins under a variety of reactions conditions.

Safety

Symbol(GHS) 
GHS02
Signal word  Warning
Hazard statements  H228
Precautionary statements  P210
Hazard Codes  Xi,F
Risk Statements  36/37/38-11
Safety Statements  26-36
RIDADR  1325
WGK Germany  3
10-23
HazardClass  4.1
PackingGroup 
HS Code  28439000

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