

share
(2S,4S)-2,4-Dibromopentane CAS NO 42075-31-0
Unit Price:
CAS No.:42075-31-0
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
(2S,4S)-2,4-Dibromopentane is a high-purity chiral building block and versatile alkylating agent. This compound is valued for its stereochemical integrity, enabling the synthesis of complex molecules with precise spatial configurations. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require enantiomerically pure intermediates for asymmetric synthesis and fine chemical production.
Application
- Pharmaceutical Intermediate: A key chiral synthon for the development of active pharmaceutical ingredients (APIs), particularly in asymmetric synthesis.
- Agrochemical Synthesis: Used in the production of enantiomerically pure herbicides, fungicides, and pesticides for enhanced efficacy.
- Ligand and Catalyst Preparation: Serves as a precursor for chiral ligands and organocatalysts used in stereoselective transformations.
- Material Science Research: Employed in the synthesis of chiral polymers and liquid crystals with specific optical properties.
- Organic Synthesis Building Block: Utilized in nucleophilic substitution reactions to introduce chiral pentane backbones into target molecules.
- Academic and R&D Laboratories: A critical reagent for methodological development in stereochemistry and synthetic organic chemistry.
Basic Information
| Product Name | (2S,4S)-2,4-Dibromopentane |
| CAS No. | 42075-31-0 |
| Molecular Formula | C5H10Br2 |
| Molecular Weight | 229.94 g/mol |
| Synonyms | (2S,4S)-2,4-Dibromopentane; Pentane, 2,4-dibromo-, (2S,4S)-; (2S,4S)-2,4-DBP; (S,S)-2,4-Dibromopentane; 2,4-Dibromopentane (S,S-isomer); L-threo-2,4-Dibromopentane; (-)-(2S,4S)-2,4-Dibromopentane |
| EINECS | Contact for details |
Quality Control
Our (2S,4S)-2,4-Dibromopentane is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by GC or HPLC, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) with detailed specifications for identity, purity, and enantiomeric excess are provided with every shipment.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Purity (GC/HPLC) | ≥ 97.0% |
| Enantiomeric Excess (ee) | ≥ 98.0% |
| Water Content (KF) | ≤ 0.5% |
| Specific Rotation [α] | Contact for details |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


2-Bromotoluene CAS NO 95-46-5


4-Methoxybenzylchloride CAS NO 824-94-2


Chloroalkanes C14-17 CAS NO 85535-85-9


Trichloroethylene CAS NO 79-01-6


Perchlorobutadiene CAS NO 87-68-3


1,1-Dichloroethane CAS NO 75-34-3


1,1-Dichloroethylene CAS NO 75-35-4


Octachlorocyclopentene CAS NO 706-78-5


1-Bromo-3-Chloro-2-Methylpropane CAS NO 6974-77-2


1-Chloro-2-Methyl-1-Propene CAS NO 513-37-1


Vinylbenzyl Chloride CAS NO 30030-25-2


4,4'-Bis(Bromomethyl)Biphenyl CAS NO 20248-86-6


1,4-Dichlorobenzene CAS NO 106-46-7


4-Chlorobenzyl Chloride CAS NO 104-83-6


4-Nitrobenzyl Chloride CAS NO 100-14-1


Benzyl Bromide CAS NO 100-39-0


2-Nitrobenzyl Bromide CAS NO 3958-60-9


1,2-Dichloro-4-(Chloromethyl)Benzene CAS NO 102-47-6


1,3-Dibromobenzene CAS NO 108-36-1


5-Bromo-1-Pentene CAS NO 1119-51-3
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.





