Umicore M73 SIPr

Product Name: Umicore M73 SIPr
CAS No.: 1212009-05-6
Chemical Name: Umicore M73 SIPr
Synonyms: Umicore M73 SIPr;Hoveyda-Grubbs Catalyst? M731;Hoveyda-Grubbs Catalyst^? M731;[1,3-Bis(2,6-diisopropylphenyl)-2-imidazolidinylidene]dichloro[5-(isobutoxycarbonylamido)-2-isopropoxybenzylidene]ruthenium(II);Dichloro[1,3-bis(2,6-diisopropylphenyl)imidazolidin-2-ylidene][(5-isobutoxycarbonylamino)-(2-isopropoxy)benzylidene]ruthenium(II)
CBNumber: CB02756000
Molecular Formula: C42H58Cl2N3O3Ru
Formula Weight: 824.91
MOL File: 1212009-05-6.mol

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Umicore M73 SIPr Property

Melting point:: 230-235°C
storage temp.: 2-8°C
form: powder
InChIKey: HUXGPCXOYBIUSS-UHFFFAOYSA-L
SMILES: CC(C)OC1=C(C=C(NC(OCC(C)C)=O)C=C1)C=[Ru](Cl)(Cl)=C2N(C3=C(C(C)C)C=CC=C3C(C)C)CCN2C4=C(C(C)C)C=CC=C4C(C)C

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Safety

Hazard Codes: Xn
Risk Statements: 20/21/22-36/38
Safety Statements: 26
WGK Germany: 3
Storage Class: 11 - Combustible Solids
Hazard Classifications: Acute Tox. 4 Dermal
Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Aquatic Chronic 3
Eye Irrit. 2
Skin Irrit. 2

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H412Harmful to aquatic life with long lasting effects

Precautionary statements

P273Avoid release to the environment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 775347
Product name: Hoveyda-Grubbs Catalyst? M73 SIPr
Purity: Umicore
Packaging: 100mg
Price: $90.4
Updated: 2026/03/19

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Umicore M73 SIPr Chemical Properties,Usage,Production

Uses

Hoveyda-Grubbs Catalyst M73 SIPr is a second generation fast-initiation Hoveyda type ruthenium complex used to catalyze olefin metathesis. This catalyst exhibits high initiation rate even at -20°C. It is used in catalyzing ring-opening metathesis polymerization cross metathesis (ROMP/CM) of cyclooctene and microwave assisted cross metathesis-cyclization of 1,5-hexadiene.

Ruthenium-based catalysts for olefin metathesis
Grubbs Catalyst Technology for Olefin Metathesis by Sigma-Aldrich

reaction suitability

core: ruthenium
reagent type: catalyst

Umicore M73 SIPr Preparation Products And Raw materials

Raw materials

Preparation Products

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Umicore M73 SIPr Suppliers

China 6 United States 3 Global 9

Sigma-Aldrich

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Merck KGaA

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Aladdin Scientific

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1212009-05-6, Umicore M73 SIPrRelated Search:

Umicore M31 Umicore M41 Tricyclohexylphosphine[3-phenyl-1H-inden-1-ylidene][1,3-bis(2,4,6-triMethylphenyl)-4,5-dihydroiMidazol-2-ylidene]rutheniuM(II) Umicore M71 SIMes Umicore M52 DICHLORO-(3-PHENYL-1H-INDEN-1-YLIDENE)BIS(ISOBUTYLPHOBANE)RUTHENIUM(II) Umicore M42 Umicore M73 SIMes (3-Phenyl-1H-inden-1-ylidene)bis(tricyclohexylphosphine)rutheniuM(IV) Dichloride Umicore M71 SIPr Umicore M51

Dichloro[1,3-bis(2,6-diisopropylphenyl)imidazolidin-2-ylidene][(5-isobutoxycarbonylamino)-(2-isopropoxy)benzylidene]ruthenium(II)

Umicore M73 SIPr

[1,3-Bis(2,6-diisopropylphenyl)-2-imidazolidinylidene]dichloro[5-(isobutoxycarbonylamido)-2-isopropoxybenzylidene]ruthenium(II)

Hoveyda-Grubbs Catalyst? M731

Hoveyda-Grubbs Catalyst<sup>?</sup> M731

1212009-05-6