吡喃

CAS号：675-10-5

品名：4-羟基-6-甲基-2-吡喃酮triacetatelactone

中文别名：4-羟基-6-甲基-2H-吡喃酮;2-羟基-6-甲基-2-吡喃酮;6-甲基-4-羟基-2-吡喃酮;4-甲基-6-环三基-2-吡喃酮;

英文别名：Triacetatelactone;2H-Pyran-2-one,4-hydroxy-6-methyl-;4-hydroxy-6-methyl-2H-pyran-2-one;6-methyl-4-hydroxypyran-2-one;Triaceticacidlactone;6-METHYL-4-HYDROXY-2-PYRANONE;4-Hydroxy-6-methyl-2-pyrone;6-Methyl-4-hydroxy-2-pyrones;4-Hydroxy-6-methyl-2-oxo-2H-pyran;6-METHYL-4-HYDROXY-2-PYRONE;Hydroxy-6-methyl-2-pyrone,4;6-methyl-4-hydroxypyron-(2);4-hydroxy-6-methyl-pyran-2-one;4-Hydroxy-6-methylpyran-2-one;AURORAKA-5368;

分子式：C6H6O3

分子量：126.11

精确质量：126.032

Psa：50.44

RTECS号：UQ1000000

EINECS号：211-619-2

MDL号：MFCD00006641

外观与性状：白色至淡黄色晶体粉末

密度：1.348 g/cm3

沸点：285.9ºC at 760 mmHg

熔点：188-190°C (dec.)(lit.)

闪点：127.9ºC

折射率：1.56

稳定性：Stable under normal temperatures and pressures.

储存条件：Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

安全说明：S26-S36-S37/39

危险类别码：R36/37/38

WGK Germany：3

海关编码：2932999099

危险品标志：Xi

简介：Triaceticacidlactone(4-hydroxy-6-methyl-2-pyrone)isanorganiccompoundderivedenzymaticallyfromglucose.Itisalightyellowsolidthatissolubleinorganicsolvents.

吡喃

CAS号：3749-36-8

品名：2-羟甲基-3,4-二氢吡喃3,4-Dihydro-2H-pyran-2-methanol

中文别名：3,4-二氢-2H-吡喃-2-甲醇;异色满;2-羟甲基-3,4-二氢-2H-吡喃;2-甲羟基-3,4-二氢吡喃;

英文别名：3,4-dihydro-2H-pyran-2-ylmethanol;2-Hydroxymethyl-3,4-dihydro-2H-pyran;

分子式：C6H10O2

分子量：114.142

精确质量：114.068

Psa：29.46

MDL号：MFCD00051507

外观与性状：无色油状

密度：1.101g/mLat 25°C(lit.)

沸点：92-93°C25mm Hg(lit.)

熔点：101-102ºC

闪点：85°C

折射率：n20/D 1.478(lit.)

储存条件：2-8ºC

安全说明：S26-S36

危险类别码：R36/37/38

WGK Germany：3

海关编码：2932999099

危险品标志：Xi

信号词：Warning

危险性防范说明：P261; P305 + P351 + P338

危险标志：GHS07

危险性描述：H315; H319; H335