2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl
Also known as: SPhos, S-Phos, Dicyclohexyl(2',6'-dimethoxy[1,1'-biphenyl]-2-yl)phosphine, 2-Dicyclohexylphosphino-2',6'-dimethoxy-1,1'-biphenyl, Phosphine, dicyclohexyl(2',6'-dimethoxy[1,1'-biphenyl]-2-yl)-
2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl (CAS 657408-07-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C26H35O2P and a molecular weight of 410.529 g/mol. Key properties include a melting point of 164-166ºC, a boiling point of 513.3±40.0 °C at 760 mmHg and a flash point of 330.7±27.6 °C. It is classified under GHS with signal word Warning and hazard statements H351 — Suspected of causing cancer. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 657408-07-6
- Jingsj CID
- J-28391-0
- Molecular Formula
- C26H35O2P
- Molecular Weight
- 410.529 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 164-166ºC |
|---|---|
| Boiling Point | 513.3±40.0 °C at 760 mmHg |
| Flash Point | 330.7±27.6 °C |
| Exact Mass | 410.237457 |
| PSA | 32.05000 |
| LogP | 7.66 |
| Appearance | crystal | white |
| Vapor Pressure | 0.0±1.3 mmHg at 25°C |
| Storage Conditions | Refrigerated. |
GHS Safety & Compliance
- H351 — Suspected of causing cancer
Customs & Trade Information
| HS Code | 2922299090 |
|---|---|
| Summary | 2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl?
The CAS number of 2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl is 657408-07-6.
What are the molecular formula and molecular weight of 2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl?
2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl has molecular formula C26H35O2P and molecular weight 410.529 g/mol.
Is 2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl hazardous?
2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl has GHS signal word Warning and hazard statements H351 — Suspected of causing cancer.
What are the upstream and downstream products of 2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl?
For 2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl, Upstream Products: Chlorodicyclohexylphosphine, 2'-Bromo-2,6-dimethoxy-1,1'-biphenyl, 2-Bromochlorobenzene; Downstream Products: 5-Methyl-2-phenylpyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl (CAS 657408-07-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28391-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.