3,4-Dihydro-2H-pyran, 99%

Product Code.	Quantity	unitSize
11307815	25 mL	25mL
11317815	100 mL	100mL
11327815	500 mL	500mL

Product Code. 11307815

Brand: Thermo Scientific Alfa Aesar L02731.AC

Description

CAS: 110-87-2 | C5H8O | 84.118 g/mol

Widely used hydroxyl-protecting reagent3,4-Dihydro-2H-pyran is used as a hydroxyl-protecting reagent in organic synthesis. It acts as an intermediate in synthetic chemistry. It is used to protect various reactive functional groups. It is involved in the polymerization reaction either alone or with unsaturated compound and finds application in polymer industries. Further, it is employed in the preparation of bicyclic compounds of epoxide-fused, halo compounds and allenic alcohols.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Widely used hydroxyl-protecting reagent3,4-Dihydro-2H-pyran is used as a hydroxyl-protecting reagent in organic synthesis. It acts as an intermediate in synthetic chemistry. It is used to protect various reactive functional groups. It is involved in the polymerization reaction either alone or with unsaturated compound and finds application in polymer industries. Further, it is employed in the preparation of bicyclic compounds of epoxide-fused, halo compounds and allenic alcohols.

Solubility
Miscible with water and chloroform.

Notes
Incompatible with oxidizing agents, strong acids and alcohols.

Specifications

Chemical Identifiers

• CAS: 110-87-2
• Molecular Formula: C5H8O
• Molecular Weight (g/mol): 84.118
• MDL Number: MFCD00006558
• InChI Key: BUDQDWGNQVEFAC-UHFFFAOYSA-N
• Synonym: dihydropyran, 3,4-dihydropyran, 2,3-dihydropyran, 2h-3,4-dihydropyran, 2,3-dihydro-4h-pyran, dihydro-2h-pyran, 2h-pyran, dihydro, 2h-pyran, 3,4-dihydro, 5,6-dihydro-4h-pyran, dihydropyrane
• PubChem CID: 8080
• IUPAC Name: 3,4-dihydro-2H-pyran
• SMILES: C1CC=COC1

• Melting Point: -70°C
• Density: 0.926
• pH: 7.0
• Boiling Point: 85°C to 86°C
• Flash Point: −15°C (5°F)
• Odor: Unpleasant
• Refractive Index: 1.442
• Quantity: 25 mL
• UN Number: UN2376
• Beilstein: 103493
• Solubility Information: Miscible with water and chloroform.
• Formula Weight: 84.12
• Percent Purity: 99%
• Chemical Name or Material: 3,4-Dihydro-2H-pyran

Safety and Handling

SDS

RUO – Research Use Only