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Dichloro(o-isopropoxyphenylmethylene)(tricyclohexylphosphine)ruthenium(II)

CAS No.
203714-71-0
Chemical Name:
Dichloro(o-isopropoxyphenylmethylene)(tricyclohexylphosphine)ruthenium(II)
Synonyms
HOVEYDA-GRUBBS CATALYST 1ST;HOVEYDA-GRUBBS CATALYST 1ST GENERATION;Hoveyda-Grubbs G1;Hoveyda-Grubbs 1st;Validamine Impurity 4;Hoveyda-Grubbs Catalyst?M700;Hoveyda-Grubbs Catalyst 2st Generation;DICHLORO(O-ISOPROPOXYPHENYLMETHYLENE) &;Hoveyda-Grubbs Catalyst? M700;Hoveyda-Grubbs Catalyst(TM) 1st Generation
CBNumber:
CB3350634
Molecular Formula:
C28H45Cl2OPRu
Molecular Weight:
600.61
MDL Number:
MFCD03453042
MOL File:
203714-71-0.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:00

Dichloro(o-isopropoxyphenylmethylene)(tricyclohexylphosphine)ruthenium(II) Properties

Melting point 195-197 °C(lit.)
storage temp. 2-8°C
solubility Chloroform (Slightly), Ethyl Acetate (Slightly)
form Solid
color Very Dark Purple
InChI 1S/C18H33P.C10H12O.2ClH.Ru/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;1-8(2)11-10-7-5-4-6-9(10)3;;;/h16-18H,1-15H2;3-8H,1-2H3;2*1H;/q;;;;+2/p-2
InChIKey KMKCJXPECJFQPQ-UHFFFAOYSA-L
SMILES P(C1CCCCC1)(C1CCCCC1)C1CCCCC1.C1(C=[Ru](Cl)Cl)=CC=CC=C1OC(C)C
UNSPSC Code 12161600
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)
GHS02
Signal word  Warning
Hazard statements  H228
Precautionary statements  P210
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  F
Risk Statements  11
RIDADR  UN1325 - class 4.1 - PG 2 - Flammable solids, organic, n.o.s., HI: all
WGK Germany  3
Storage Class 4.1B - Flammable solid hazardous materials
Hazard Classifications Flam. Sol. 2

Dichloro(o-isopropoxyphenylmethylene)(tricyclohexylphosphine)ruthenium(II) price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 577944 Hoveyda-Grubbs Catalyst 1st Generation 203714-71-0 100mg $34.2 2026-04-30 Buy
Sigma-Aldrich 577944 Hoveyda-Grubbs Catalyst 1st Generation 203714-71-0 2g $284 2026-04-30 Buy
Sigma-Aldrich 577944 Hoveyda-GrubbsCatalyst®M700 Umicore 203714-71-0 5G $629 2026-04-30 Buy
TRC TRC-H700520-500MG Hoveyda-Grubbs Catalyst 1st Generation 203714-71-0 500mg $150 2026-06-03 Buy
TRC TRC-H700520-1G Hoveyda-Grubbs Catalyst 1st Generation 203714-71-0 1g $247 2026-06-03 Buy
Product number Packaging Price Buy
577944 100mg $34.2 Buy
577944 2g $284 Buy
577944 5G $629 Buy
TRC-H700520-500MG 500mg $150 Buy
TRC-H700520-1G 1g $247 Buy

Dichloro(o-isopropoxyphenylmethylene)(tricyclohexylphosphine)ruthenium(II) Chemical Properties, Uses, Production

Uses

Proven to be useful in Ring-Closing Metathesis (RCM) to form macrocycles. Also employed in a pivotal, macrocyclic ring-closing metathesis in the multi-step synthesis of an HCV protease inhibitor.

reaction suitability

core: ruthenium
reagent type: catalyst
reaction type: Ring Opening Metathesis Polymerisation

172222-30-9
67191-35-9
203714-71-0
Synthesis of Dichloro(o-isopropoxyphenylmethylene)(tricyclohexylphosphine)ruthenium(II) from Benzylidene-bis(tricyclohexylphosphine)dichlororuthenium and Benzene, 1-ethenyl-2-(1-Methylethoxy)-

Dichloro(o-isopropoxyphenylmethylene)(tricyclohexylphosphine)ruthenium(II) Preparation Products And Raw materials

Global Suppliers ( 132)
Supplier Tel Email Country ProdList Advantage
Shanghai CoachChem Co., Ltd. +86-21-67299971;+86-21-67290723 18117322963 marketing@coachchem.com China 96 62
xinxiang runyu material co.,Ltd 03737759608 15690792173 sales@runvmat.com China 300 58
PharmaBlock Sciences (Nanjing),Inc. 025-86918202 4000255188 sales@pharmablock.com China 5000 55
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Beijing VSciChem Technology Co., Ltd. 13811761079 vscichem@163.com China 271 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
China Langchem Inc. 0086-21-58956006 China 7798 57
Nanjin Cynthia chemicals Technology Co.,Ltd 0550-5618439 15951861180 cynthiachem@163.com China 291 62

View Latest Price from Dichloro(o-isopropoxyphenylmethylene)(tricyclohexylphosphine)ruthenium(II) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Dichloro(o-isopropoxyphenylMethylene)(tricyclohexylphosphine)rutheniuM(II) pictures 2025-12-23 Dichloro(o-isopropoxyphenylMethylene)(tricyclohexylphosphine)rutheniuM(II)
203714-71-0
1G 98% 2KG XINXIANG RUNYU MATERIAL CO., LTD.
DICHLORO(O-ISOPROPOXYPHENYLMETHYLENE)(TRICYCLOHEXYLPHOSPHINE)RUTHENIUM(II) pictures 2019-07-31 DICHLORO(O-ISOPROPOXYPHENYLMETHYLENE)(TRICYCLOHEXYLPHOSPHINE)RUTHENIUM(II)
203714-71-0
$1.00 1KG 98% 10KG Career Henan Chemical Co
RUTHENIUM, DICHLORO[[2-(1-METHYLETHOXY)PHENYL]METHYLENE](TRICYCLOHEXYLPHOSPHINE) Dichloro[[2-(1-methylethoxy-O)phenyl]methylene](tricyclohexylphosphine)ruthenium DICHLORO(O-ISOPROPOXYPHENYLMETHYLENE) & Dichloro(2-isopropoxyphenylmethylene)(tricyclohexylphosphine)ruthenium (II) Hoveyda-Grubbs Catalyst 1st Generation,Dichloro(o-isopropoxyphenylmethylene)(tricyclohexylphosphine)ruthenium(II) RutheniuM,dichloro[[2-(1-Methylethoxy-kO)phenyl]Methylene-kC](tricyclohexylphosphine)-,(SP-5-41)- Dichloro(2-isopropoxyphenylMethylene)(tricyclohexylphosphine)rutheniuM (II) (Hoveyda-Grubbs Catalyst 1st Generation) Hoveyda-Grubbs Catalyst 1st Generation dichloro{[2-(1-methylethoxy)phenyl]methylidene}ruthenium - tricyclohexylphosphane (1:1) dichloro-[(2-propan-2-yloxyphenyl)methylidene]ruthenium,tricyclohexylphosphane Hoveyda-Grubbs Catalyst(TM) 1st Generation Hoveyda-Grubbs 1st dichloro{[2-(1-methylethoxy)phenyl]methylidene}ruthenium - t... Dichloro(2-isopropoxyphenylmethylene)(tricyclohexylp Hoveyda-Grubbs G1 Dichloro(2-isopropoxybenzylidene)(tricyclohexylphosphine)ruthenium(II) Hoveyda-Grubbs Catalyst 2st Generation Dichloro (o-isopropoxyphenylmethylene) (tricyclohexylphosphine) ruthenium dichloro-[(2-isopropoxyphenyl)methylene]ruthenium tricyclohexylphosphane Validamine Impurity 4 Hoveyda-Grubbs Catalyst 1st Generation,97% Hoveyda-Grubbs Catalyst? M700 Hoveyda-Grubbs Catalyst?M700 HOVEYDA-GRUBBS CATALYST 1ST GENERATION HOVEYDA-GRUBBS CATALYST 1ST Dichloro(o-isopropoxyphenylmethylene)(tricyclohexylphosphine)ruthenium(II) 203714-71-0 C28H45Cl2OPRu Catalysis and Inorganic Chemistry Metathesis Catalysts Ru