3,4-Dihydro-2H-Pyran | 110-87-2

Cas No :

110-87-2

Synonyms :

Form :

Liquid

Molecular Formula :

C12H16O4

Description :

3,4-Dihydro-2H-Pyran Supplier & Distributor in India



Chemical Bull supports 3,4-Dihydro-2H-Pyran sourcing as a supplier, distributor and exporter in India for fine chemical manufacturers, pharmaceutical intermediate producers and custom synthesis companies. We supply chemical raw materials for manufacturing against approved specifications and purchasing requirements.

3,4-Dihydro-2H-Pyran, commonly abbreviated as DHP, is an organic synthesis reagent widely used for hydroxyl-group protection. Share your required purity, quantity, packaging and delivery destination to enquire about samples, technical documentation and bulk pricing.



Overview of 3,4-Dihydro-2H-Pyran



3,4-Dihydro-2H-Pyran is an unsaturated, six-membered oxygen-containing heterocycle. Its cyclic enol ether structure provides reactivity useful in protecting-group chemistry and selected organic transformations.

DHP reacts with suitable hydroxyl-containing compounds to form tetrahydropyranyl derivatives. This allows a hydroxyl group to be temporarily protected during compatible synthesis stages and subsequently restored through an appropriate deprotection step.



3,4-Dihydro-2H-Pyran Product Profile



Product Name: 3,4-Dihydro-2H-Pyran

Common Names: Dihydropyran, DHP, 3,4-Dihydropyran

Chemical Class: Cyclic enol ether



Manufacturing Applications of 3,4-Dihydro-2H-Pyran



Hydroxyl-Group Protection


DHP is used to convert suitable alcohols into tetrahydropyranyl, or THP, ethers. Protecting the hydroxyl group can help prevent unwanted reactions during subsequent stages of a multistep synthesis.


Pharmaceutical Intermediate Synthesis


Intermediate manufacturers can use DHP in validated routes requiring temporary protection of hydroxyl functionality. Process development should establish selectivity, impurity control and compatibility with later reaction and deprotection stages.


Specialty Organic Building Blocks


Its reactive enol ether functionality makes DHP useful in selected transformations for preparing oxygen-containing organic intermediates. Suitability depends on the target structure, reaction partners and process conditions.


Custom Synthesis and Route Development


Custom synthesis companies can evaluate DHP when developing routes involving multifunctional compounds. Qualification should address reaction performance, purification requirements and removal of process-related residues from downstream intermediates.



3,4-Dihydro-2H-Pyran Price & Bulk Supply



3,4-Dihydro-2H-Pyran pricing depends on purity, analytical specifications, quantity, packaging and delivery requirements. Submit your purchasing specification to Chemical Bull to request bulk pricing, current availability, minimum order quantity and estimated lead time.

Include requirements for assay, moisture, acidity and other process-relevant impurities. Confirm whether the supplied grade contains a stabilizer and whether it is compatible with your approved manufacturing route.



Why Choose Chemical Bull for 3,4-Dihydro-2H-Pyran?



Chemical Bull supports B2B sourcing of industrial chemicals and synthesis reagents. Share your approved specification to discuss sourcing options, sample availability and supporting documents such as COA, SDS/MSDS and technical specifications. Sample qualification helps procurement and production teams assess suitability before bulk purchasing.



3,4-Dihydro-2H-Pyran MSDS & Storage



Request the current product-specific SDS/MSDS for hazard classification, protective equipment, first-aid measures, spill response and disposal instructions. Use appropriate ventilation, chemical-resistant gloves and eye protection during handling.

Store in tightly closed, compatible containers away from heat, sparks and open flames. Follow the supplier’s specified storage temperature and conditions. Prevent contamination with acids, oxidizing agents and other incompatible materials identified in the SDS.



Related Industrial Chemical Raw Materials



Explore Bromoacetaldehyde Diethyl Acetal, 2-Fluorobenzyl Alcohol and 2-Fluoroanisole for other organic synthesis requirements.



Frequently Asked Questions



Where can I buy 3,4-Dihydro-2H-Pyran in India?

Contact Chemical Bull with your required specification, quantity and delivery location to enquire about industrial and bulk sourcing.


What details are required for a DHP price quotation?

Provide the required purity, impurity limits, quantity, packaging preference and delivery destination. Include any stabilizer requirements.


Can I request samples, COA and SDS/MSDS?

Ask for available samples, COA, SDS/MSDS and technical specifications, together with MOQ, packaging options and estimated lead time.


What is 3,4-Dihydro-2H-Pyran used for?

It is primarily used as a protecting-group reagent for suitable hydroxyl-containing compounds and as a building block in selected organic synthesis routes.


Is Dihydropyran the same as Tetrahydropyran?

They are different compounds. Dihydropyran contains a carbon–carbon double bond, while Tetrahydropyran has a saturated ring. Their reactivity and uses differ.



Contact Chemical Bull for 3,4-Dihydro-2H-Pyran specifications, sample enquiries and bulk pricing.

ChemicalBull supplies 3,4-Dihydro-2H-Pyran across India, serving customers in Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Gujarat, Haryana, Himachal Pradesh, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttar Pradesh, Uttarakhand, and West Bengal, as well as the Union Territories of Andaman & Nicobar Islands, Chandigarh, Dadra & Nagar Haveli and Daman & Diu, Delhi, Jammu & Kashmir, Ladakh, Lakshadweep, and Puducherry. We serve pharmaceutical, chemical, research, academic, laboratory, manufacturing, and industrial customers with reliable nationwide delivery.