

share
(R*,S*)-Pentane-2,4-Diol CAS NO 3950-21-8
Unit Price:
CAS No.:3950-21-8
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
(R*,S*)-Pentane-2,4-Diol CAS NO 3950-21-8 is a versatile chiral diol compound, valued for its unique stereochemistry and functional hydroxyl groups. This chemical serves as a critical building block and chiral auxiliary in advanced organic synthesis, enabling the production of high-value, optically active intermediates. It is essential for research and development laboratories, pharmaceutical manufacturers, and fine chemical producers seeking to create complex molecules with specific stereochemical configurations.
Application
- Pharmaceutical Intermediate: A key chiral synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs requiring specific stereochemistry.
- Asymmetric Synthesis: Employed as a chiral ligand or auxiliary in catalytic asymmetric reactions to induce enantioselectivity.
- Fine Chemical Production: Used in the manufacture of specialty chemicals, flavors, fragrances, and agrochemical intermediates.
- Polymer Chemistry: Acts as a monomer or chain extender in the synthesis of specialty polyesters and polyurethanes, influencing material properties.
- Solvent & Co-solvent: Functions as a polar, high-boiling point solvent in various chemical processes and formulations.
- Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic methodologies and compound libraries.
Basic Information
| Product Name | (R*,S*)-Pentane-2,4-Diol |
| CAS No. | 3950-21-8 |
| Molecular Formula | C5H12O2 |
| Molecular Weight | 104.15 g/mol |
| Synonyms | 2,4-Pentanediol, (±)-2,4-Pentanediol; DL-2,4-Pentanediol; 2,4-Dihydroxypentane; Pentane-2,4-diol (racemic); 1,3-Dimethyl-1,3-propanediol; NSC 403697 |
| EINECS | 223-548-1 |
Quality Control
Our (R*,S*)-Pentane-2,4-Diol is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance protocols.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms |
| Assay (GC/HPLC) | ≥ 98.0% |
| Water Content (KF) | ≤ 0.5% |
| Specific Rotation | Contact for details |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


1,3-Pentanediol, 2-Methyl- CAS NO 149-31-5


Tripentaerythritol CAS NO 78-24-0


Butanol CAS NO 71-36-3


1-Pentanol CAS NO 71-41-0


2-Dodecylhexadecan-1-Ol CAS NO 72388-18-2


Methanol CAS NO 67-56-1


Isopropyl Alcohol CAS NO 67-63-0


2,4-Pentanediol CAS NO 625-69-4


Glycerol CAS NO 56-81-5


Propylene Glycol CAS NO 57-55-6


2-Heptanol CAS NO 543-49-7


2,2,4-Trimethyl-3-Pentanol CAS NO 5162-48-1


Sec—Pentanol CAS NO 6032-29-7


Cis,cis-9,12-Octadecadienol CAS NO 506-43-4


1,3-Propanediol CAS NO 504-63-2


2-Tetradecyloctadecan-1-Ol CAS NO 32582-32-4


Isodecanol CAS NO 25339-17-7


Cyclododecanol CAS NO 1724-39-6


1-Nonanol CAS NO 143-08-8


7-Octen-1-Ol CAS NO 13175-44-5
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





