Ethyl (2R)-(+)-2-[4-(6-chlorobenzoxazol-2-yloxy)phenoxy]propionate
Ethyl (2R)-(+)-2-[4-(6-chlorobenzoxazol-2-yloxy)phenoxy]propionate (CAS 71283-80-2) is a chiral building block with the molecular formula C18H16ClNO5 and a molecular weight of 361.78 g/mol. It is utilised in asymmetric synthesis and chemical synthesis, contributing to the development of complex molecules. This compound serves as a valuable intermediate in the creation of advanced materials and pharmaceutical agents.
- IUPAC
- Fenoxaprop-P-ethyl
![Ethyl (2R)-(+)-2-[4-(6-chlorobenzoxazol-2-yloxy)phenoxy]propionate (C18H16ClNO5) — chemical structure, CAS 71283-80-2; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F71283-80-2.png&w=3840&q=75)
Chiral Building Block
This enantiomerically pure compound is essential for constructing stereochemically defined molecules. It enables chemists to introduce a specific chiral centre into target compounds during multi-step syntheses.
Asymmetric Synthesis
Utilised as a key intermediate in asymmetric synthesis pathways, it aids in the stereoselective formation of desired enantiomers. Its structure allows for precise control over the stereochemistry of reaction products.
Heterocyclic Chemistry
As a functionalised oxazole derivative, it is employed in heterocyclic chemistry. It can be incorporated into larger molecular frameworks or modified to explore novel heterocyclic structures.
Chemical Synthesis Intermediate
This compound serves as a versatile intermediate in various organic synthesis projects. Its reactive sites and structural features make it adaptable for numerous chemical transformations.
| Molecular weight | 361.78 |
|---|---|
| Empirical formula | C18H16ClNO5 |
| Assay | 95% |
| Optical activity | [α]20/D +29°, c = 1 in chloroform |
| Melting point | 79-84 °C(lit.) |
Hazard statements
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | N |
| Risk statements (R) | 50/53 |
| Safety statements (S) | 60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Ethyl (2R)-(+)-2-[4-(6-chlorobenzoxazol-2-yloxy)phenoxy]propionate used for?
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This compound is primarily used as a chiral building block in asymmetric synthesis and general chemical synthesis. It is valuable for introducing specific stereochemistry into target molecules, particularly within heterocyclic and oxazole chemistry.
What are the CAS number and molecular formula for this compound?
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The CAS number is 71283-80-2, and the molecular formula is C18H16ClNO5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 95%. We do not represent it as USP, BP, or EP grade.
What are the main hazards associated with this chemical?
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This compound is classified with GHS09 symbol and carries the hazard statement H410, indicating it is very toxic to aquatic life with long-lasting effects. Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, faceshields, and gloves, should be used. Handle in a well-ventilated area and avoid release to the environment.
How is this chemical packed and shipped?
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This chemical is shipped as UN 3077, Class 9, Packing Group III, according to transport regulations.
How can I request a sample or quote?
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Please contact our sales team via the website to request a sample or a quotation for this product.
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