128249-70-7
(R-(R*,R*))-2,6-bis(4,5-dihydro-4-phenyl-2-oxazol
CAS: 128249-70-7
Molecular Formula: C23H19N3O2
128249-70-7 - Names and Identifiers
| Name | (R-(R*,R*))-2,6-bis(4,5-dihydro-4-phenyl-2-oxazol |
| Synonyms | 2,6-Bis[(4R)-4-phenyl-2-oxazolinyl]pyridine 2,6-Bis[(4R)-phenyl-2-oxazolin-2-yl]pyridine (r,r)-2,6-bis(4-phenyl-2-oxazolinyl)pyridine 2,6-BIS[(4R)-PHENYL-2-(OXAZOLIN-2-YL)]PYRIDINE (R,R)-2,6-BIS(4-PHENYL-2-OXAZOLIN-2-YL)PYRIDINE (R-(R*,R*))-2,6-bis(4,5-dihydro-4-phenyl-2-oxazol (+)-2,6-Bis[(4R)-4-phenyl-2-oxazolin-2-yl]pyridine (R,R)-2,2'-(2,6-PYRIDINEDIYL)BIS(4-PHENYL-2-OXAZOLINE) (R,R)-2,6-Bis(4,5-dihydro-4-phenyl-2-oxazolyl)pyridine 2,6-bis[(4S)-4-phenyl-4,5-dihydro-1,3-oxazol-2-yl]pyridine 2,6-bis[(4R)-4-phenyl-4,5-dihydro-1,3-oxazol-2-yl]pyridine [R-(R,R)]-2,6-BIS(4,5-DIHYDRO-4-PHENYL-2-OXAZOLYL)PYRIDINE [R-(R*,R*)]-2,6-Bis(4,5-dihydro-4-phenyl-2-oxazolyl)pyridine |
| CAS | 128249-70-7 |
| InChI | InChI=1/C23H19N3O2/c1-3-8-16(9-4-1)20-14-27-22(25-20)18-12-7-13-19(24-18)23-26-21(15-28-23)17-10-5-2-6-11-17/h1-13,20-21H,14-15H2/t20-,21-/m1/s1 |
128249-70-7 - Physico-chemical Properties
| Molecular Formula | C23H19N3O2 |
| Molar Mass | 369.42 |
| Density | 1.28±0.1 g/cm3(Predicted) |
| Melting Point | 171-175°C(lit.) |
| Boling Point | 600.4±55.0 °C(Predicted) |
| Specific Rotation(α) | 185 º (c=1, methylene chloride) |
| Flash Point | 316.9°C |
| Water Solubility | Insoluble |
| Vapor Presure | 9.72E-14mmHg at 25°C |
| Appearance | White to brown powder or crystal |
| Color | white |
| pKa | 3.07±0.70(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.673 |
| MDL | MFCD01863585 |
128249-70-7 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| WGK Germany | 3 |
| HS Code | 29339900 |
128249-70-7 - Introduction
2,6-Bis [(4R)-4-phenyl-2-oxazolinyl] pyridine, also known as DPEP, is an organic compound. The following is a description of the nature, use, method and safety information of DPEP:
Nature:
-Appearance: DPEP is a white to light yellow solid.
-Solubility: DPEP is soluble in some organic solvents, such as dimethyl sulfoxide and acetonitrile.
-Stability: DPEP is relatively stable at room temperature.
Use:
- DPEP can be used as a chiral catalyst in organic synthesis.
-It can produce high stereoselectivity in enantioselective reactions.
- DPEP can also be used in synthetic drugs, pesticides, pigments and other fields.
Preparation Method:
There are many ways to prepare DPEP, one of the commonly used methods is the nucleophilic substitution reaction catalyzed by antimony earth chlorate catalyst, and phenyl -2-oxazoline and pyridine are used as raw materials in the reaction.
Safety Information:
-The safety and toxicity studies of DPEP are relatively limited and should be used with caution.
-Follow laboratory safety procedures and personal protective measures during operation.
-Avoid direct contact with the skin, eyes and respiratory system, such as inadvertent contact, immediately rinse with plenty of water.
-When storing, keep DPEP in a dry, cool, dark place and avoid contact with oxygen and moisture.
Nature:
-Appearance: DPEP is a white to light yellow solid.
-Solubility: DPEP is soluble in some organic solvents, such as dimethyl sulfoxide and acetonitrile.
-Stability: DPEP is relatively stable at room temperature.
Use:
- DPEP can be used as a chiral catalyst in organic synthesis.
-It can produce high stereoselectivity in enantioselective reactions.
- DPEP can also be used in synthetic drugs, pesticides, pigments and other fields.
Preparation Method:
There are many ways to prepare DPEP, one of the commonly used methods is the nucleophilic substitution reaction catalyzed by antimony earth chlorate catalyst, and phenyl -2-oxazoline and pyridine are used as raw materials in the reaction.
Safety Information:
-The safety and toxicity studies of DPEP are relatively limited and should be used with caution.
-Follow laboratory safety procedures and personal protective measures during operation.
-Avoid direct contact with the skin, eyes and respiratory system, such as inadvertent contact, immediately rinse with plenty of water.
-When storing, keep DPEP in a dry, cool, dark place and avoid contact with oxygen and moisture.
Last Update：2024-04-09 02:00:41
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Multiple Specifications
Product Name: 2,6-Bis[(4R)-4-phenyl-2-oxazolinyl]pyridine Visit Supplier Webpage Request for quotationCAS: 128249-70-7
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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