呋喃

CAS号：564-20-5

品名：香紫苏内酯(3aR)-(+)-Sclareolide

中文别名：[3AR-(3Aα,5Aβ,9Aα,9Bβ)]-十氢化-3A,6,6,9A-四甲基萘并[2,1-B]呋喃-2(1H)-酮;(3AR)-(+)-香紫苏内酯;十氢四甲基萘并呋喃酮;

英文别名：(3aR,5aS,9aS,9bR)-3a,6,6,9a-tetramethyl-1,4,5,5a,7,8,9,9b-octahydrobenzo[e][1]benzofuran-2-one;

分子式：C16H26O2

分子量：250.376

精确质量：250.193

Psa：26.3

EINECS号：209-269-0

外观与性状：灰白色至白色晶体粉末

密度：1.009 g/cm3

沸点：321.4ºC at 760 mmHg

熔点：124-126ºC

闪点：132.4ºC

折射率：1.489

简介：SclareolideisasesquiterpenelactonenaturalproductderivedfromvariousplantsourcesincludingSalviasclarea,Salviayosgadensis,andcigartobacco.Itisacloseanalogofsclareol,aplantantifungalcompound.

用途：用来配制各种高级化妆品和各种高级香水

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.