Tetrahydro-4H-pyran-4-on

Name	Tetrahydro-4H-pyran-4-one
Synonyms	4-THP 4-OXOCYCLOHEXANONE 4-oxacyclohexanone TetrahydroHpyranone Tetrahydro-4-pyrone 4-OXOTETRAHYDROPYRAN TETRAHYDROPYRAN-4-ONE TETRAHYDRO-GAMMA-PYRONE Tetrahydro-4H-pran-4-one Tetrahydro-4H-pyran-4-on TETRAHYDRO-4H-PYRAN-4-ONE Tetrahydro-2H-pyran-4-one TETRAHYDRO-2H-PYRAN-4-ONE Tetrahydro-4H-pyran-4-one dihydro-2H-pyran-4(3H)-one 4H-Pyran-4-one, tetrahydro- 2,3,5,6-Tetrahydro-4-pyranone 4-Tetrahydropyranylcarboxylic acid
CAS	29943-42-8 143562-54-3
EINECS	249-967-2
InChI	InChI=1/C5H8O2/c6-5-1-3-7-4-2-5/h1-4H2
InChIKey	JMJRYTGVHCAYCT-UHFFFAOYSA-N

Molecular Formula	C5H8O2
Molar Mass	100.12
Density	1.084 g/mL at 25 °C (lit.)
Boling Point	166-166.5 °C (lit.)
Flash Point	134°F
Water Solubility	MISCIBLE
Vapor Presure	1.69mmHg at 25°C
Appearance	Liquid
Color	Clear colorless to pale yellow
BRN	106463
Storage Condition	Inert atmosphere,Room Temperature
Refractive Index	n20/D 1.452(lit.)

Risk Codes	R10 - Flammable R36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
UN IDs	UN 1224 3/PG 3
WGK Germany	3
FLUKA BRAND F CODES	10
HS Code	29329995
Hazard Note	Keep Cold/Flammable/Irritant
Hazard Class	3.2
Packing Group	III

NIST chemical information	Information provided by: webbook.nist.gov (external link)
Application	Tetrahydropyrone is used in organic synthesis as the cornerstone of more complex chemical structures due to its participation in various cycloaddition reactions.
Uses	In organic synthesis, tetrahydropyrone participates in a variety of cycloaddition reactions and is used as a structural block with many more complex chemical structures. for pharmaceutical intermediates, organic synthesis

Last Update：2024-04-09 19:05:09

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