Tetrahydro-4-pyrone is used in organic synthesis as building block for more complex chemical structures because it participate in a variety of cycloaddition reactions.

CAS：29943-42-8
中文别名：四氢-4H-吡喃-4-酮;四氢吡喃-4-酮;
英文别名：tetrahydro-4-pyranone;Tetrahydropyran-4-on;Oxan-4-one;4H-Pyran-4-one, tetrahydro-;4-Oxacyclohexanone;TetrahydroHpyranone;4-THP;4-Oxotetrahydopyran;4H-tetrahydropyran-4-one;4-Oxotetrahydropyran;4-OXOTETRAHYDROPYRAN;TETRAHYDROPYRAN-4-ONE;dihydro-2H-pyran-4(3H)-one;Tetrahydro-4-pyrone;Tetrahydro-4H-pyran;Dihydro-2H-pyran-4(3H)-one;2,3,5,6-tetrahydropyran-4-one;
分子式：C5H8O2
分子量：100.116
精确质量：100.052
Psa：26.3
Logp：0.3659

EINECS号：249-967-2
MDL号：MFCD00006581

外观与性状：透明无色液体
密度：1.084g/mLat 25°C(lit.)
沸点：166-166.5°C(lit.)
闪点：134°F
折射率：n20/D 1.452(lit.)
水溶解性：MISCIBLE
稳定性：Stable under normal temperatures and pressures.
储存条件：Keep Cold
蒸汽压：1.69mmHg at 25°C

安全说明：S24/25
危险类别码：R10; R36/37/38
WGK Germany：3
危险品运输编码：UN 1224 3/PG 3
海关编码：29329995
危险类别：3.2
包装等级：III
危险品标志：Xi; F

用途
医药及有机合成中间体。