3,4-Dihydro-2H-Pyran

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CAS NO.： 110-87-2

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Specification： 98.0%

Documentation： Get COA after inquiry

Lead Time： 14-30 days

Max Capacity： -

Packing： 180KG/Iron Drum; Customed Package

Product Detail

Properties

3,4-Dihydro-2H-Pyran

Product name	3,4-Dihydro-2H-Pyran
Synonyms	2,3-dihydropyran;DHP
CAS NO.	110-87-2
Structural formula
Assay	98.0%
Appearance	colorless transparent liquid
Molecular weight	84.12
Purity	98.0%
Freezing point	-70℃
Boiling point	86-87℃
Relative density	0.9221（19/15℃）
Refractive index	1.4402（19℃）
Flash point	-15℃
EC	203-810-4
Package	180kg/iron-drum and long-term inventory
Usage	Pharmaceutical and organic synthesis intermediates, Hydroxyl protection agents

Properties

3,4-Dihydro-2H-pyran can be polymerized, hydrogenated and oxidized to produce tetrahydropyran, pentanediol, glutaric acid, pentanolactone, pentadiene and resin products. It can also be used as pharmaceutical intermediates, solvents and organic synthesis intermediates. It is widely used in the protection of hydroxyl groups. Generally, it does not react with nucleophiles and organometallic reagents and is resistant to strong bases, It is easy to change under the condition of low pH or Lewis acid.

CAS No.

110-87-2

Formula

C5H8O

Molecular Mass

84.11640

Exact Mass

84.05750

PSA

9.23000

Logp

1.31050