(2S,3S)-(-)-Bis(diphenylphosphino)butane
(2S,3S)-(-)-双(二苯基膦)丁烷
Also known as: (S,S)-Chiraphos, (2S,3S)-(-)-2,3-Bis(diphenylphosphino)butane, (2S,3S)-2,3-Butanediylbis(diphenylphosphine), (2S,3S)-Butane-2,3-diylbis(diphenylphosphine), Chiraphos, bis(diphenylphosphino)-2,3 butane, MFCD00009836
(2S,3S)-(-)-Bis(diphenylphosphino)butane (CAS 64896-28-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C28H28P2 and a molecular weight of 426.469 g/mol. It is also known as (S,S)-Chiraphos, (2S,3S)-(-)-2,3-Bis(diphenylphosphino)butane and (2S,3S)-2,3-Butanediylbis(diphenylphosphine). Key properties include a melting point of 104-109ºC, a boiling point of 529.2±33.0 °C at 760 mmHg and a flash point of 291.1±31.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 64896-28-2
- Jingsj CID
- J-28819-8
- Molecular Formula
- C28H28P2
- Chinese Name
- (2S,3S)-(-)-双(二苯基膦)丁烷
- Molecular Weight
- 426.469 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 104-109ºC |
|---|---|
| Boiling Point | 529.2±33.0 °C at 760 mmHg |
| Flash Point | 291.1±31.7 °C |
| Exact Mass | 426.166626 |
| PSA | 27.18000 |
| LogP | 9.43 |
| Vapor Pressure | 0.0±1.3 mmHg at 25°C |
Customs & Trade Information
| HS Code | 2902909090 |
|---|---|
| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of (2S,3S)-(-)-Bis(diphenylphosphino)butane?
The CAS number of (2S,3S)-(-)-Bis(diphenylphosphino)butane is 64896-28-2.
What are the molecular formula and molecular weight of (2S,3S)-(-)-Bis(diphenylphosphino)butane?
(2S,3S)-(-)-Bis(diphenylphosphino)butane has molecular formula C28H28P2 and molecular weight 426.469 g/mol.
What are the upstream and downstream products of (2S,3S)-(-)-Bis(diphenylphosphino)butane?
For (2S,3S)-(-)-Bis(diphenylphosphino)butane, Upstream Products: lithium diphenylphosphide, Borane-diphenylphosphine complex, Triphenylphosphine.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(2S,3S)-(-)-Bis(diphenylphosphino)butane (CAS 64896-28-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28819-8 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.