Benzylidene-bis(tricyclohexylphosphine)dichlororuthenium
Also known as: Bis(tricyclohexylphosphine)benzylideneruthenium(IV) dichloride, Grubbs catalyst, 1st generation, Grubbs I catalyst, RuCl2(PCy3)2(=CHPh), Benzylidenebis(tricyclohexylphosphine)dichlororuthenium
Benzylidene-bis(tricyclohexylphosphine)dichlororuthenium (CAS 172222-30-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C44H38Cl2P2Ru and a molecular weight of 800.696 g/mol. Key properties include a melting point of 153ºC (dec.), a boiling point of 383.4ºC at 760 mmHg and a flash point of 195.6ºC. It is classified under GHS with signal word Warning and hazard statements H228, H315 — Causes skin irritation and H319 — Causes serious eye irritation. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 172222-30-9
- Jingsj CID
- J-45742-1
- Molecular Formula
- C44H38Cl2P2Ru
- Molecular Weight
- 800.696 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 99% 5g | - | - | CN China MOQ 5g | |
Made to Order | 99% 25g | - | - | CN China MOQ 25g | |
Made to Order | 99% 100g | - | - | CN China MOQ 100g |
Physicochemical Properties
| Melting Point | 153ºC (dec.) |
|---|---|
| Boiling Point | 383.4ºC at 760 mmHg |
| Flash Point | 195.6ºC |
| Exact Mass | 800.086975 |
| PSA | 27.18000 |
| LogP | 10.59820 |
| Vapor Pressure | 9.7E-06mmHg at 25°C |
GHS Safety & Compliance
- H228
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of Benzylidene-bis(tricyclohexylphosphine)dichlororuthenium?
The CAS number of Benzylidene-bis(tricyclohexylphosphine)dichlororuthenium is 172222-30-9.
What are the molecular formula and molecular weight of Benzylidene-bis(tricyclohexylphosphine)dichlororuthenium?
Benzylidene-bis(tricyclohexylphosphine)dichlororuthenium has molecular formula C44H38Cl2P2Ru and molecular weight 800.696 g/mol.
Which suppliers offer Benzylidene-bis(tricyclohexylphosphine)dichlororuthenium?
1 supplier(s) listed; request a quote for pricing.
Is Benzylidene-bis(tricyclohexylphosphine)dichlororuthenium hazardous?
Benzylidene-bis(tricyclohexylphosphine)dichlororuthenium has GHS signal word Warning and hazard statements H228; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of Benzylidene-bis(tricyclohexylphosphine)dichlororuthenium?
For Benzylidene-bis(tricyclohexylphosphine)dichlororuthenium, Downstream Products: Dichloro[1,3-bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene](3-phenyl-1H-inden-1-ylidene)(tricyclohexylphosphine)ruthenium(II), Tricyclohexylphosphine [1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene] [3-phenyl-1H-inden-1-ylidene] ruthenium(II) dichloride, Dichloro(o-isopropoxyphenylmethylene)(tricyclohexylphosphine)ruthenium(II).
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Benzylidene-bis(tricyclohexylphosphine)dichlororuthenium (CAS 172222-30-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45742-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.