Description

5-Hepten-2-One, 3-Hydroxy-, (3S,5E)- (9Ci) is a chiral, unsaturated hydroxy ketone, a versatile intermediate in organic synthesis. This compound is valued for its defined stereochemistry and functional group array, enabling precise chemical transformations. It is primarily sought by research and development chemists in the pharmaceutical and fine chemical industries for the synthesis of complex molecules, including active pharmaceutical ingredients (APIs) and specialty fragrances.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used in the production of specialty chemicals, including advanced materials and performance additives.
• Flavor & Fragrance (F&F) Industry: Serves as a precursor for the creation of specific, high-value aroma compounds.
• Academic & Industrial Research: Employed in methodological studies and the development of new synthetic routes in organic chemistry.
• Agrochemical Development: Potential intermediate in the research and synthesis of novel crop protection agents.

Basic Information

Product Name	5-Hepten-2-One, 3-Hydroxy-, (3S,5E)- (9Ci)
CAS No.	415899-71-7
Molecular Formula	C7H12O2
Molecular Weight	128.17 g/mol
Synonyms	(3S,5E)-3-Hydroxy-5-hepten-2-one; (S,E)-3-Hydroxy-5-hepten-2-one; 3-Hydroxy-5-hepten-2-one, (3S,5E)-; (3S,5E)-3-Hydroxyhept-5-en-2-one; 5-Hepten-2-one, 3-hydroxy-, (3S,5E)-; (S,E)-3-Hydroxyhept-5-en-2-one
EINECS	Contact for details

Quality Control

Our 5-Hepten-2-One, 3-Hydroxy-, (3S,5E)- (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure high chemical and isomeric purity. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to guarantee batch-to-batch consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. For long-term storage, maintaining the material at 2-8°C under an inert atmosphere is recommended to preserve stability and chiral integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.