Molekula
Grubbs Catalyst, 2nd gen
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Grubbs Catalyst, 2nd generation is a ruthenium-based catalyst used for olefin metathesis in organic synthesis. It enables efficient ring-closing, ring-opening, and cross-metathesis reactions. Available with CAS number 246047-72-3, molecular formula C46H65Cl2N2PRu, and molecular weight 848.97 g/mol. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies Grubbs Catalyst, 2nd gen from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
-
100 mg — £46.50 per pack ex VAT · £55.80 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Dark red solid |
| Content | ≥95% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Transport Class | 4.1 |
| Packing Group | II |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 60505776 |
| CAS Number | 246047-72-3 |
| IUPAC Name | benzylidene-[1,3-bis(2,4,6-trimethylphenyl)imidazolidin-2-ylidene]-dichlororuthenium;tricyclohexylphosphane |
| Molecular Formula | C46H65Cl2N2PRu |
| Molecular Weight | 848.97 |
| Exact Mass | 848.3306 |
| SMILES | CC1=CC(=C(C(=C1)C)N2CCN(C2=[Ru](=CC3=CC=CC=C3)(Cl)Cl)C4=C(C=C(C=C4C)C)C)C.C1CCC(CC1)P(C2CCCCC2)C3CCCCC3 |
| InChIKey | FCDPQMAOJARMTG-UHFFFAOYSA-L |
| InChI | InChI=1S/C21H26N2.C18H33P.C7H6.2ClH.Ru/c1-14-9-16(3)20(17(4)10-14)22-7-8-23(13-22)21-18(5)11-15(2)12-19(21)6;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;;;/h9-12H,7-8H2,1-6H3;16-18H,1-15H2;1-6H;2*1H;/q;;;;;+2/p-2 |
| PubChem CID | 11147261 |
| UN Number | UN1325 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 28439000 |
| Tariff Code | 2843909000 |
Safety & GHS
-
Flammable
GHS02
-
Health Hazard
GHS07
Hazard statements
- H228 Flammable solid
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P240 Ground/bond container and receiving equipment
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- C-848 (CATALYST)
- GRUBBS 2ND CATALYST
- Grubbs Catalyst 2nd Generation
- Grubbs Catalyst(TM) 2nd Generation
- GRUBBS II CATALYST
- GRUBBS-HERRMANN CATALYST
- GRUBBS-NOLAN CATALYST
- GRUBBS' RU-DIHYDROIMIDAZOLYLIDENE CATALYST
- GRUBBS' SECOND GENERATION CATALYST
- Umicore Grubbs Catalyst M204
Frequently asked questions
What is Grubbs Catalyst, 2nd gen used for?
It is primarily used as a catalyst in olefin metathesis reactions, including ring-closing and ring-opening metathesis polymerizations.
What is the chemical formula and molecular weight of Grubbs Catalyst, 2nd gen?
The formula is C46H65Cl2N2PRu with a molecular weight of 848.97 g/mol.
How should Grubbs Catalyst, 2nd gen be stored?
It should be stored at 2 to 8 °C and protected from moisture and light.
What grade is available for Grubbs Catalyst, 2nd gen?
It is available in high purity grade suitable for research and industrial applications.
Can Molekula supply Grubbs Catalyst, 2nd gen in bulk?
Yes, Molekula can supply Grubbs Catalyst, 2nd gen in bulk quantities—please contact our sales team for details.
What documentation comes with an order of Grubbs Catalyst, 2nd gen?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.