ChemicalBook >> CAS DataBase List >>Pyrrolidine, 2-[diphenyl[(trimethylsilyl)oxy]methyl]-, (2R)-
Pyrrolidine, 2-[diphenyl[(trimethylsilyl)oxy]methyl]-, (2R)-
![Pyrrolidine, 2-[diphenyl[(trimethylsilyl)oxy]methyl]-, (2R)- Structure](CAS/GIF/943757-71-9.gif)
- CAS No.
- 943757-71-9
- Chemical Name:
- Pyrrolidine, 2-[diphenyl[(trimethylsilyl)oxy]methyl]-, (2R)-
- Synonyms
- (R)-Hayashi-Jorgensen Catalyst;R-Diphenylprolinol trimethyl silyl ether;α,α-Diphenyl-D-prolinol Trimethylsilyl Ether;(diphenyl(trimethylsilyloxy)methyl)pyrrolidine;(R)-Diphenylprolinol Trimethyl Silyl Ether,99%e.e.;alpha,alpha-Diphenyl-D-prolinol Trimethylsilyl Ether;(R)-2-[Diphenyl(trimethylsilanyloxy)methyl]pyrrolidine;(2R)-2-[Diphenyl[(trimethylsilyl)oxy]methyl]pyrrolidine;(R)-Diphenylprolinol trimethyl silyl ether, 95% (99% ee);[diphenyl-[(2R)-pyrrolidin-2-yl]methoxy]-trimethylsilane
- CBNumber:
- CB42473763
- Molecular Formula:
- C20H27NOSi
- Molecular Weight:
- 325.52
- MDL Number:
- MFCD09265100
- MOL File:
- 943757-71-9.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 01:30:05
| Product description | Number | Pack Size | Price |
| (R)-(+)-α,α-Diphenyl-2-pyrrolidinemethanol trimethylsilyl ether 96% | 677191 | 1g | $89.2 |
| (R)-(+)-α,α-Diphenyl-2-pyrrolidinemethanol trimethylsilyl ether 96% | 677191 | 5g | $89.2 |
| (R)-(+)-α,α-Diphenyl-2-pyrrolidinemethanol Trimethylsilyl Ether >98.0%(GC)(T) | D3867 | 1g | $298 |
| (R)-(+)-α,α-Diphenyl-2-pyrrolidinemethanol Trimethylsilyl Ether >98.0%(GC)(T) | D3867 | 5g | $936 |
| (R)-Diphenylprolinol trimethyl silyl ether, 95% (99% ee) 95%(99%ee) | 07-7234 | 1g | $130 |
| More product size | |||
| Boiling point | 412.7±35.0 °C(Predicted) |
|---|---|
| Density | 1.021 |
| refractive index | n20/D1.5509 |
| Flash point | >110℃ |
| storage temp. | 2-8°C |
| pka | 10.01±0.10(Predicted) |
| form | clear liquid |
| color | Light orange to Yellow to Green |
| optical activity | [α]22/D +52±5°, c = 1 in chloroform |
| InChI | InChI=1S/C20H27NOSi/c1-23(2,3)22-20(19-15-10-16-21-19,17-11-6-4-7-12-17)18-13-8-5-9-14-18/h4-9,11-14,19,21H,10,15-16H2,1-3H3/t19-/m1/s1 |
| InChIKey | RSUHWMSTWSSNOW-LJQANCHMSA-N |
| SMILES | N1CCC[C@@H]1C(C1=CC=CC=C1)(C1=CC=CC=C1)O[Si](C)(C)C |
| UNSPSC Code | 12352005 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 2933.99.8290 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
Pyrrolidine, 2-[diphenyl[(trimethylsilyl)oxy]methyl]-, (2R)- price More Price(43)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 677191 | (R)-(+)-α,α-Diphenyl-2-pyrrolidinemethanol trimethylsilyl ether 96% | 943757-71-9 | 1g | $89.2 | 2026-04-30 | Buy |
| Sigma-Aldrich | 677191 | (R)-(+)-α,α-Diphenyl-2-pyrrolidinemethanol trimethylsilyl ether 96% | 943757-71-9 | 5g | $89.2 | 2026-04-30 | Buy |
| TCI Chemical | D3867 | (R)-(+)-α,α-Diphenyl-2-pyrrolidinemethanol Trimethylsilyl Ether >98.0%(GC)(T) | 943757-71-9 | 1g | $298 | 2026-04-30 | Buy |
| TCI Chemical | D3867 | (R)-(+)-α,α-Diphenyl-2-pyrrolidinemethanol Trimethylsilyl Ether >98.0%(GC)(T) | 943757-71-9 | 5g | $936 | 2026-04-30 | Buy |
| Strem Chemicals | 07-7234 | (R)-Diphenylprolinol trimethyl silyl ether, 95% (99% ee) 95%(99%ee) | 943757-71-9 | 1g | $130 | 2026-04-30 | Buy |
Pyrrolidine, 2-[diphenyl[(trimethylsilyl)oxy]methyl]-, (2R)- Chemical Properties,Uses,Production
Uses
(R)-(+)-α,α-Diphenyl-2-pyrrolidinemethanol trimethylsilyl ether can be used as a catalyst to synthesize:
- Glycofused tricyclic derivatives, which are used in the development of amyloid β-peptide diagnostic tools.
- Cyclohexene carbaldehyde derivatives by reacting benzoylnitromethane with aliphatic enals.
General Description
(R)-(+)-α,α-Diphenyl-2-pyrrolidinemethanol trimethylsilyl ether is a diarylprolinol silyl ether organocatalyst.
Pyrrolidine, 2-[diphenyl[(trimethylsilyl)oxy]methyl]-, (2R)- Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 105)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29626 | 60 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 14032 | 58 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29766 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63645 | 58 |
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49906 | 58 | |
| Guangzhou Yuheng Pharmaceutical Technology Co., Ltd | +8613580539051 | joe@yuhengpharm.com | CHINA | 21135 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 17705817739 | info@dycnchem.com | China | 52693 | 58 |
| Labnetwork lnc. | +86-27-50766799 +86-18062016861 | contact@labnetwork.com | China | 19981 | 58 |
| Henan Aochuang Chemical Co.,Ltd. | +86-0371-63689365 +8618638391208 | sales@aochuangchem.com | China | 9322 | 58 |
| PT CHEM GROUP LIMITED | +86-85511178; +86-85511178 | peter68@ptchemgroup.com | China | 35405 | 58 |
View Lastest Price from Pyrrolidine, 2-[diphenyl[(trimethylsilyl)oxy]methyl]-, (2R)- manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![Pyrrolidine, 2-[diphenyl[(trimethylsilyl)oxy]methyl]-, (2R)- pictures](/ProductImageEN/2022-09/Small/908f6f73-d488-4203-a701-202c4591d954.png) |
2025-04-04 | Pyrrolidine, 2-[diphenyl[(trimethylsilyl)oxy]methyl]-, (2R)-
943757-71-9
|
1KG | 98% | 1ton | Henan Aochuang Chemical Co.,Ltd. | ||
 |
2021-07-02 | (R)-(+)-α,α-Diphenyl-2-pyrrolidinemethanol trimethylsilyl ether
943757-71-9
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd | ||
 |
2019-07-06 | (R)-2-(diphenyl(trimethylsilyloxy)methyl)pyrrolidine
943757-71-9
|
$1.00 | 1KG | 95% | 500KG | Career Henan Chemical Co |
-
- Pyrrolidine, 2-[diphenyl[(trimethylsilyl)oxy]methyl]-, (2R)-
943757-71-9
- 98%
- Henan Aochuang Chemical Co.,Ltd.
-
- (R)-(+)-α,α-Diphenyl-2-pyrrolidinemethanol trimethylsilyl ether
943757-71-9
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-
- (R)-2-(diphenyl(trimethylsilyloxy)methyl)pyrrolidine
943757-71-9
- $1.00
- 95%
- Career Henan Chemical Co
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943757-71-9
