Grubbs Catalyst M104 - ≥99.95% metals basis , CAS No.1190427-44-1

CAS: 1190427-44-1 Cat. No.: G294681 Molecular Weight: 828.98 EC Number: 807-769-9
AVAILABLE TO ORDER
GRADE & PURITY ≥99.95% metals basis
Synonyms
Umicore Grubbs Catalyst M104;Dichloro(2-thienylmethylene)bis-(tricyclohexylphosphine)ruthenium(II)
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
1g
G294681-1g
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Why this grade

≥99.95% metals basis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Application

Umicore Grubbs Catalyst M104 is a homogeneous catalyst useful for alkene metathesis, especially for cross-metathesis, ring-closing metathesis and self-metathesis.


Storage and stability

Do not store above 25°C (77°F). Store in a tightly closed original container under dry inert gas protected from direct sunlight in a dry, cool and well-ventilated area.


Product class
M-P, Homogeneous Catalysts, M-C, Hoveyda-Grubbs Catalyst® 1st Generation, Carbene Ligands, Phosphorus Ligands - Achiral

Reaction type
Alkene Metathesis, Cross Metathesis, Ring Closing Metathesis, Self Metathesis

Chemical properties

Chemical formula

C41H70Cl2P2RuS

Empirical formula

Ru(PCy3)2(2-thienylmethylene)Cl2

Molecular weight

828.98

Metal

Ru

Theoretical metal content

12

Physical state

powder

Color

violet to brown

Metal purity

99.95

Specifications

Synonyms
Umicore Grubbs Catalyst M104;Dichloro(2-thienylmethylene)bis-(tricyclohexylphosphine)ruthenium(II)
Specifications & Purity
≥99.95% metals basis
Legal Information
Product of Umicore
Storage
Room temperature
Shipped In
Normal
Purity
≥99.95% metals basis
Names and Identifiers
Molecular Weight 828.98

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Melt Point(°C)273 °C
Solution Calculators
Reviews

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