呋喃

CAS号：3238-40-2

品名：2,5-呋喃二甲酸furan-2,5-dicarboxylicacid

中文别名：2,5-呋喃二羧酸;呋喃-2,5二羧酸;

英文别名：Dehydroschleimsaeure;Dehydromucate;Dehydromucicacid;2,5-furandicarboxylate;2,5-dicarboxyfuran;furan-2,5-dicarbonsaeure;Furan-2,5-dicarboxylicacid;2,5-FurandicarboxylicAcid;2,5-Furandicarboxylicacid;

分子式：C6H4O5

分子量：156.093

精确质量：156.006

Psa：87.74

MDL号：MFCD00016582

密度：0.936g/mLat 25°C(lit.)

沸点：56°C1mm Hg(lit.)

闪点：168°F

折射率：n20/D 1.461(lit.)

安全说明：S26-S36/37/39

危险类别码：R36/37/38

海关编码：2932190090

危险品标志：Xi

信号词：Warning

危险性防范说明：P280; P305 + P351 + P338; P337 + P313

危险标志：GHS07

危险性描述：H319

简介：2,5-Furandicarboxylicacid(FDCA),alsoknownasdehydromucicacid,isanoxidizedfuranderivative.ThisorganiccompoundwasfirstobtainedbyFittigandHeinzelmannin1876.ThefirstreviewbyHenryHillwasalreadypublishedin1901.FDCAhasalsobeendetectedinhumanurine.Ahealthyhumanproduces3–5mg/day.Numerousstudieswereundertakentoestablishthemetabolismofthiscompoundandtodeterminethequantity,whichisproduceddependingonthehealthinessofthehuman.ItwasdemonstratedthattheindividualquantityofproducedFDCAincreasedaftertheinjectionoffructose.FDCAwasalsodetectedinbloodplasma.FDCAwasmorethan125yearslateridentifiedbytheUSDepartmentofEnergyasoneof12prioritychemicalsforestablishingthe“green”chemistryindustryofthefuture.Furan-2,5-dicarboxylicacid(FDCA)hasbeensuggestedasanimportantrenewablebuildingblockbecauseitcansubstituteforterephthalicacid(PTA)intheproductionofpolyestersandothercurrentpolymerscontaininganaromaticmoiety.InMarch2016,AvantiumandBASFannouncedthattheyintendtoestablishofajointventuretoerecta50,000t/aplantfortheproductionofFDCAbasedonfructoseatBASF'sVerbund-siteinAntwerp,Belgium.

呋喃

CAS号：3658-77-3

品名：4-羟基-2,5-二甲基-3(2H)呋喃酮4-hydroxy-2,5-dimethylfuran-3-one

中文别名：4-羟基-2,5-二甲基l-3(2H)-呋喃酮;2,5-二甲基-4-羟基-3(2H)-呋喃酮;呋喃酮;

英文别名：2,5-DiMethyl-4-hydroxy-3(2H)-furanone;CARMELAN;FEMA3174;4-Hydroxy-2,5-dimethyl-3(2H)furanone;FURANEOL;4-oxo-3-hydroxy-2,5-dimethyl-4,5-dihydrofuran;strawberryfuranone;4-hydroxy-2,5-dimethyl-3-oxo-2H-furan;Pineappleketone;2,5-dimethyl-4-hydroxy-2,3-dihydrofuran-3-one;4-Hydroxy-2,5-dimethylfuran-3(2H)-one;Alletone;COE536;2,4-DIMETHYLBENZENEBORONICACID;RI-2024;2,5-Dimethyl-4-hydroxy-3(2H)-furanone,Furaneol,Strawberryfuranone;2,5-dimethyl-4-hydroxy-2H-furan-3-one;

分子式：C6H8O3

分子量：128.126

精确质量：128.047

Psa：46.53

RTECS号：LU3990000

EINECS号：222-908-8

MDL号：MFCD00010706

外观与性状：白色至淡黄色晶体粉末

密度：1.049g/mLat 25°C

沸点：188°C

熔点：73-77°C(lit.)

闪点：&>230°F

折射率：n20/D 1.439

储存条件：2-8°C

安全说明：S36-S24/25

危险类别码：R22

WGK Germany：3

海关编码：2932190090

危险品标志：Xn

信号词：Warning

危险标志：GHS07

危险性描述：H302

简介：Furaneol,orstrawberryfuranone,isanaturalorganiccompoundusedintheflavorandperfumeindustrybecauseofitssweetstrawberryaroma.Itisactuallyfoundinstrawberriesandavarietyofotherfruitsanditispartlyresponsibleforthesmelloffreshpineapple.Itisalsoimportantforodourofbuckwheat,andtomato.

用途：1.主要用于食用香精配方中,也用于布丁、烘烤食品、果酱/凝胶中。