Chemical Properties:
Package: Bottle, 25kg/Drum, or according to customer's requirement. Storage Condition: Store in a tightly closed container. Store in a cool, dry and well-ventilated warehouse away from incompatible substances. Protect from light and moisture. Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery. Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of (S)-(-)-α,α-Diphenyl-2-Pyrrolidinemethanol Trimethylsilyl Ether (CAS: 848821-58-9) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, small and bulk quantities available. Purchase, Please contact: alvin@ruifuchem.comDescription:
Package/Storage/Shipping:
| Chemical Name | (S)-(-)-α,α-Diphenyl-2-Pyrrolidinemethanol Trimethylsilyl Ether |
| Synonyms | (S)-(-)-alpha,alpha-Diphenyl-2-Pyrrolidinemethanol Trimethylsilyl Ether; (S)-(-)-Alpha,Alpha-Diphenyl-2-Pyrrolidinyl Methyltms Ether; (S)-(-)-2-[Diphenyl(trimethylsilyloxy)methyl]pyrrolidine; α,α-Diphenyl-L-Prolinol Trimethylsilyl Ether; (2S)-2-[Diphenyl[(trimethylsilyl)oxy]methyl]pyrrolidine; (S)-α,α-Diphenylprolinol Trimethylsilyl Ether; (S)-Hayashi-Jorgensen Catalyst |
| Stock Status | In Stock |
| CAS Number | 848821-58-9 |
| Molecular Formula | C20H27NOSi |
| Molecular Weight | 325.53 g/mol |
| Boiling Point | 412.7±35.0℃ |
| Flash Point | 110℃ |
| Density | 1.0459 g/mL at 25℃ |
| Refractive Index n20/D | 1.5513 |
| Sensitive | Air Sensitive, Heat Sensitive |
| Hydrolytic Sensitivity | 7: Reacts Slowly with Moisture/Water |
| Storage Temp. | Cool & Dry Place (Store Long-Term at 2~8℃, Protect from Light) |
| COA & MSDS | Available |
| Category | Organocatalysts |
| Brand | Ruifu Chemical |
Advantages:
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals. Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc. Advantages? Superior quality, affordable price, professional services and technical support, fast delivery. Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc. Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers. Factory Audit? Factory audit welcome. Please make an appointment in advance. MOQ? No MOQ. Small order is acceptable. Delivery Time? If within stock, three days delivery guaranteed. Transportation? By Express (FedEx, DHL), by Air, by Sea. Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided. Custom Synthesis? Can provide custom synthesis services to best fit your research needs. Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.FAQ:
Stable Supply: Maintain reasonable stock
Professional Service: One stop purchasing service
Technical Support: Technology solution available
Custom Synthesis Service: Ranged from grams to kilos
Fast Delivery: If within stock, three days delivery guaranteed
High Quality: Established a complete quality assurance system
Sufficient Capacity: Sufficient facilities and technicians
OEM Package: Custom package and label available
Specifications:
| Items | Inspection Standards | Results |
| Appearance | Light Yellow Viscous Liquid | Complies |
| Specific Rotation [α]20/D | -45.0° to -55.0° (C=1 in CHCL3) | -33.8° |
| Chemical Purity | ≥97.0% (GC) | 97.5% |
| Optical Purity | ≥98.0% | 98.3% |
| Infrared Spectrum | Conforms to Structure | Complies |
| 1 H NMR Spectrum | Conforms to Structure | Complies |
| Conclusion | The product has been tested & complies with the specifications | |
848821-58-9 - Risk and Safety:
Application:
Risk Codes R36/37/38 - Irritating to eyes, respiratory system and skin. R67 - Vapors may cause drowsiness and dizziness R65 - Harmful: May cause lung damage if swallowed R48/20 - R38 - Irritating to the skin R11 - Highly Flammable R63 - Possible risk of harm to the unborn child Safety Description S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S62 - If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label. S36/37 - Wear suitable protective clothing and gloves. S16 - Keep away from sources of ignition. UN IDs UN1294 - class 3 - PG 2 - Toluene, solution WGK Germany 3 TSCA No HS Code 2933990099(S)-(-)-α,α-Diphenyl-2-Pyrrolidinemethanol Trimethylsilyl Ether (CAS: 848821-58-9) is an organocatalyst for the three-component reaction of 1,2 and the Rosenson cyclization of α,β-unsaturated aldehydes.