ChemicalBook >> CAS DataBase List >>cis-[1,3-bis(2,4,6-Trimethylphenyl)-2-imidazolidinylidene] dichloro -(3-phenyl-1H-indene-1-ylidene)(tris-isopropylphospite) ruthenium

cis-[1,3-bis(2,4,6-Trimethylphenyl)-2-imidazolidinylidene] dichloro -(3-phenyl-1H-indene-1-ylidene)(tris-isopropylphospite) ruthenium

CAS No.
1255536-61-8
Chemical Name:
cis-[1,3-bis(2,4,6-Trimethylphenyl)-2-imidazolidinylidene] dichloro -(3-phenyl-1H-indene-1-ylidene)(tris-isopropylphospite) ruthenium
Synonyms
cis-Caz-1;Grubbs Catalyst?M220;Grubbs Catalyst? M220;cis-[1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene]dichloro(3-phenyl-1H-inden-1-ylidene)(triisopropylphosphite)ruthenium(II);cis-[1,3-bis(2,4,6-Trimethylphenyl)-2-imidazolidinylidene] dichloro -(3-phenyl-1H-indene-1-ylidene)(tris-isopropylphospite) ruthenium;Tri(i-propoxy)phosphine(3-phenyl-1H-inden-1-ylidene)[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene]ruthenium (II) dichloride
CBNumber:
CB44777344
Molecular Formula:
C45H57Cl2N2O3PRu
Molecular Weight:
876.89
MDL Number:
MOL File:
1255536-61-8.mol
MSDS File:
SDS
Last updated:2026-05-28 03:01:40

cis-[1,3-bis(2,4,6-Trimethylphenyl)-2-imidazolidinylidene] dichloro -(3-phenyl-1H-indene-1-ylidene)(tris-isopropylphospite) ruthenium Properties

Melting point >300°C
storage temp. 2-8°C
form powder
UNSPSC Code 12352103
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H332-H319-H315-H413-H312-H302
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P280-P302+P352-P312-P322-P363-P501-P264-P280-P302+P352-P321-P332+P313-P362-P264-P270-P301+P312-P330-P501-P261-P271-P304+P340-P312
WGK Germany  WGK 3
Storage Class 13 - Non Combustible Solids

cis-[1,3-bis(2,4,6-Trimethylphenyl)-2-imidazolidinylidene] dichloro -(3-phenyl-1H-indene-1-ylidene)(tris-isopropylphospite) ruthenium price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 910430 Grubbs Catalyst® M220 Umicore 1255536-61-8 100MG $205 2026-04-30 Buy
Sigma-Aldrich 910430 Grubbs Catalyst® M220 Umicore 1255536-61-8 1G $741 2026-04-30 Buy
Strem Chemicals 44-7783 Tri(i-propoxy)phosphine(3-phenyl-1H-inden-1-ylidene)[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene]ruthenium (II) dichloride, min. 95% cis-Caz-1 min.95% 1255536-61-8 50mg $91 2026-04-30 Buy
Strem Chemicals 44-7783 Tri(i-propoxy)phosphine(3-phenyl-1H-inden-1-ylidene)[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene]ruthenium (II) dichloride, min. 95% cis-Caz-1 1255536-61-8 250mg $338 2023-06-20 Buy
aablocks AA01FR11 Tri(i-propoxy)phosphine(3-phenyl-1H-inden-1-ylidene)[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene]ruthenium (II) dichloride ≥95% 1255536-61-8 10mg $52 2026-05-30 Buy
Product number Packaging Price Buy
910430 100MG $205 Buy
910430 1G $741 Buy
44-7783 50mg $91 Buy
44-7783 250mg $338 Buy
AA01FR11 10mg $52 Buy

cis-[1,3-bis(2,4,6-Trimethylphenyl)-2-imidazolidinylidene] dichloro -(3-phenyl-1H-indene-1-ylidene)(tris-isopropylphospite) ruthenium Chemical Properties, Uses, Production

Uses

Umicore Grubbs Catalyst M220 is a homogeneous catalyst useful for cross metathesis, enyne metathesis, ring-closing metathesis, and self metathesis.
Learn more about our metathesis catalysts

cis-[1,3-bis(2,4,6-Trimethylphenyl)-2-imidazolidinylidene] dichloro -(3-phenyl-1H-indene-1-ylidene)(tris-isopropylphospite) ruthenium Preparation Products And Raw materials

Raw materials

Preparation Products

cis-[1,3-bis(2,4,6-Trimethylphenyl)-2-imidazolidinylidene] dichloro -(3-phenyl-1H-indene-1-ylidene)(tris-isopropylphospite) ruthenium Suppliers

Global Suppliers ( 10)
Supplier Tel Email Country ProdList Advantage
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9170 60
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Tianjin Kailiqi Biotechnology Co., Ltd. 15076683720 klq@cw-bio.com China 9790 55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-025-66113011 15955137747 cb5@aikonchem.com China 10354 58
Shanghai Aladdin Biochemical Technology Co.,Ltd. 6206333 13167063860 anhua.mao@aladdin-e.com China 43439 58
KUNMING INSTITUTE OF PRECIOUS METALS 18987894742 kieran926@163.com China 407 58
Aladdin Scientific tp@aladdinsci.com United States 54738 58
cis-[1,3-bis(2,4,6-Trimethylphenyl)-2-imidazolidinylidene] dichloro -(3-phenyl-1H-indene-1-ylidene)(tris-isopropylphospite) ruthenium cis-Caz-1 cis-[1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene]dichloro(3-phenyl-1H-inden-1-ylidene)(triisopropylphosphite)ruthenium(II) Tri(i-propoxy)phosphine(3-phenyl-1H-inden-1-ylidene)[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene]ruthenium (II) dichloride Grubbs Catalyst? M220 Grubbs Catalyst?M220 1255536-61-8