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3,4-Dihydro-2H-pyran

ALDRICH/D106208 - 97%

Synonym: 2,3,4-Trihydropyran; 2H-3,4-Dihydropyran; Dihydro-2H-pyran; Dihydropyran

CAS Number: 110-87-2
Empirical Formula (Hill Notation): C5H8O
Molecular Weight: 84.12
EC Number: 203-810-4
MDL Number: MFCD00006558
Linear Formula: C5H8O
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-D106208-100ML 100 mL
 $39.10
1/EA		 Add To Favorites
45-D106208-500ML 500 mL
 $133.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: D106208-100ML.
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: D106208-500ML.

 

assay 97%
bp 86 °C (lit.)
density 0.922 g/mL at 25 °C (lit.)
form liquid
InChI 1S/C5H8O/c1-2-4-6-5-3-1/h2,4H,1,3,5H2
InChI key BUDQDWGNQVEFAC-UHFFFAOYSA-N
mp −70 °C (lit.)
Quality Level 200 
refractive index n20/D 1.440 (lit.)
SMILES string C1COC=CC1
vapor density 2.9 (vs air)
Application: 3,4-Dihydro-2H-pyran can be used as a reactant to synthesize:
• Tetrahydropyranylated product from alcohols in the presence of phenolsulfonic acid-formaldehyde resin catalyst.
• Tetrahydropyran derivatives by reacting pyrazoles in the presence of trifluoroacetic acid.
• 1,2,3,4-Tetrahydroquinoline derivatives by cation-exchange resin catalyzed Domino reaction with aromatic amines.
• Tetrahydroquinolines from aryl azides in the presence of FeCl3-NaI.
Packaging: 100, 500 mL in glass bottle
Purity 97%
bp 86 °C (lit.)
mp −70 °C (lit.)
Density 0.922 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.440 (lit.)
UNSPSC 12352005

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