- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: JohnPhos
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: JohnPhos
- Price: ￥258.0/500mg
- Purity: 97.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2-(Di-tert-butylphosphino)biphenyl
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
224311-51-7
224311-51-7 structure
- Name: JohnPhos
- Chemical Name: ditert-butyl-(2-phenylphenyl)phosphane
- CAS Number: 224311-51-7
- Molecular Formula: C20H27P
- Molecular Weight: 298.40
- Catalog: Organic raw materials Organic phosphine compound
- Create Date: 2018-04-14 08:00:00
- Modify Date: 2025-08-20 14:39:04
-
JohnPhos is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
| Name | ditert-butyl-(2-phenylphenyl)phosphane |
|---|---|
| Synonyms |
Biphenyl-2-yl(di-tert-butyl)phosphan
(o-biphenyl)P(t-Bu)2 2-(DI-T-BUTYLPHOSPHINO)BIPHENYL biphenyl-2-yl-di-tert-butyl-phosphane (2-Biphenylyl)di-tert-butylphosphine biphenyl-2-yl-di-tert-butylphosphine 2-(Di-tert-butylphosphino)biphenyl 2-(di-tert-butyl-phosphino)biphenyl MFCD01862440 JohnPhos 2-Biphenylyl[bis(2-methyl-2-propanyl)]phosphine (2-Biphenyl)di-tert-butylphosphine Biphenyl-2-yl(di-tert-butyl)phosphane P(t-Bu)2(2-biphenyl) Phosphine, [1,1'-biphenyl]-2-ylbis(1,1-dimethylethyl)- Biphenyl-2-yl(di-tert-butyl)phosphine [1,1'-biphenyl]-2-ylbis(1,1-dimethylethyl)phosphine |
| Description | JohnPhos is a biochemical reagent that can be used as a biological material or organic compound for life science related research. |
|---|---|
| Related Catalog |
| Density | 1 g/cm3 |
|---|---|
| Boiling Point | 405.5±24.0 °C at 760 mmHg |
| Melting Point | 86-88 °C(lit.) |
| Molecular Formula | C20H27P |
| Molecular Weight | 298.40 |
| Flash Point | 210.1±29.2 °C |
| Exact Mass | 298.185028 |
| PSA | 13.59000 |
| LogP | 6.78 |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Water Solubility | Insoluble |
| Hazard Statements | H413 |
|---|---|
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
| Hazard Codes | Xn:Harmful; |
| Risk Phrases | R22;R36/37/38 |
| Safety Phrases | S36/37/39-S26-S22 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2902909090 |
|
~86%
224311-51-7 |
| Literature: HOKKO CHEMICAL INDUSTRY CO. LTD. Patent: EP1473297 A1, 2004 ; Location in patent: Page 19 ; |
|
~56%
224311-51-7 |
| Literature: Buchwald, Stephen L.; Huang, Xiaohua; Zim, Danilo Patent: US2004/171833 A1, 2004 ; |
|
~65%
224311-51-7 |
| Literature: Nippon Chemical Industrial Co., Ltd. Patent: US2009/54690 A1, 2009 ; Location in patent: Page/Page column 6-7 ; |
|
~66%
224311-51-7 |
| Literature: Wolfe, John P.; Singer, Robert A.; Yang, Bryant H.; Buchwald, Stephen L. Journal of the American Chemical Society, 1999 , vol. 121, # 41 p. 9550 - 9561 |
|
~%
224311-51-7 |
| Literature: Chemical Communications, , vol. 50, # 17 p. 2193 - 2195 |
|
~%
224311-51-7 |
| Literature: Chemical Communications, , vol. 50, # 17 p. 2193 - 2195 |
|
~%
224311-51-7 |
| Literature: Chemical Communications, , vol. 50, # 17 p. 2193 - 2195 |
| Precursor 8 | |
|---|---|
| DownStream 5 | |
![CHLORO[2-(DI-T-BUTYLPHOSPHINO)BIPHENYL]GOLD(I) structure](https://image.chemsrc.com/caspic/073/854045-93-5.png)
| 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% |