- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: (2R,3R)-Bis(diphenylphosphino)butane
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: (2R,3R)-Bis(diphenylphosphino)butane
- Price: ￥668.0/100mg ￥1628.0/250mg ￥4628.0/1g
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: (2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
74839-84-2
74839-84-2 structure
- Name: (2R,3R)-Bis(diphenylphosphino)butane
- Chemical Name: (2r,3r)-(+)-bis(diphenylphosphino)butane
- CAS Number: 74839-84-2
- Molecular Formula: C28H28P2
- Molecular Weight: 426.46900
- Catalog: Organic raw materials Organic phosphine compound
- Create Date: 2018-06-10 13:24:12
- Modify Date: 2025-08-25 05:30:23
| Name | (2r,3r)-(+)-bis(diphenylphosphino)butane |
|---|---|
| Synonyms |
(2R,3R)-2,3-Bis(diphenylphosphino)butan
bis(diphenylphosphino)-1,2-dimethylethane (R,R)-2,3-bis(diphenylphosphanyl)butane (-)-(2S,3S)-bis(diphenylphosphino)butane R,R-Chiraphos (2R,3R)-(+)-Bis(diphenylphosphino)butane (R,R)-CHIRAPHOS (2R,3R)-(+)-2,3-BIS(DIPHENYL PHOSPHINO)BUTANE |
| Boiling Point | 529.2ºC at 760 mmHg |
|---|---|
| Melting Point | 104-109ºC |
| Molecular Formula | C28H28P2 |
| Molecular Weight | 426.46900 |
| Flash Point | 291.2ºC |
| Exact Mass | 426.16700 |
| PSA | 27.18000 |
| LogP | 6.02920 |
| Appearance | solid |
| Hazard Codes | Xi: Irritant; |
|---|---|
| Risk Phrases | R36/37/38 |
| Safety Phrases | 36/37/39-26-37/39 |
| HS Code | 29310099 |
|
~95%
74839-84-2 |
| Literature: Matteoli, Ugo; Beghetto, Valentina; Schiavon, Cristina; Scrivanti, Alberto; Menchi, Gloria Tetrahedron Asymmetry, 1997 , vol. 8, # 9 p. 1403 - 1409 |
|
~%
74839-84-2 |
| Literature: Tetrahedron Asymmetry, , vol. 8, # 9 p. 1403 - 1409 |
|
~%
74839-84-2 |
| Literature: Tetrahedron Asymmetry, , vol. 8, # 9 p. 1403 - 1409 |
|
~%
74839-84-2 |
| Literature: Journal of the American Chemical Society, , vol. 99, # 19 p. 6262 - 6267 |
|
~32%
74839-84-2 |
| Literature: Koettner, Johann; Greber, Gerd Chemische Berichte, 1980 , vol. 113, # 6 p. 2323 - 2325 |
| Precursor 7 | |
|---|---|
| DownStream 0 | |