Trifluoroaceticanhydride(CAS#407-25-0)isanacylationreagentandprotectionreagent.TFAAisreactivetowardsamines,alcoholsandphenolfunctionalgroups.AsaGCderivatizationreagent,TFAAderivativesareoftenintroducedforthesakeofimprovinggaschromatographicresolutionandimproveddetectionwithECDdetectors.

Thereactionbetweentrifluoroaceticacidanhydride(TFAA)andcompoundscontainingaminesoralcoholmoietiesisfacileandthereactioniseasytoconduct.AfterthepreparationofO-trifluoroacetylandN-trifluoroacetylderivatives,gaschromatogramstendtobesignificantlyimprovedduetodecreasedanalytepolarityandincreasedsamplevolatility.TFAAisoneofCovachem"ssignatureproducts,andisamongthehighestpurityintheindustry.Inquireforbulkquantitiesofthishighqualitytrifluoroaceticanhydride.

PackageSizes:10x1g;25g;100g

ProductNumbers:12201-10x1,12201-25and12201-100

ProductName:TFAA

AlternativeNames:TFAA;Trifluoroaceticanhydride;C₄F₆O₃

Specifications

Appearance:Clear,ColorlessLiquid

Purity:is≥99.0%

Storage:20°C,protectedfrommoisture

Properties

PropertiesPhysicalState:Liquid

CAS#:407-25-0

ChemicalFormula:C₄F₆O₃

MolecularWeight:210.03

BoilingPoint:39.5-40°C(Lit)

MeltingPoint:-65°C(Lit)

Density:1.487

CountryofOrigin:USA

TariffCode:2915.90.5000

AdditionalProductInformation:
TrifluoroaceticAnhydride(TFAA)ProtocolandProductInformationBulletin
TrifluoroaceticAnhydride(TFAA)MSDS Covachem-4-甲氧六氟丁酰氯（4-CB）描述价钱数量购买包装尺寸：5 x 1克SKU：12207-5x1$ 99.00加包装尺寸：10克SKU：12207-10$ 189.00加包装尺寸：25克SKU：12207-25$ 379.00加全部添加到购物车描述发送4-carbethoxyhexafluorobutyrl chloride（4-CB）是一种烷基化试剂，用于衍生化样品以改善气相色谱分离。在进行GC分析之前，可以使用4-CB衍生化血液样本中的苯丙胺代谢物。包装尺寸：5 x 1克和25克产品编号：12207-5x1和12207-25产品名称：4-甲氧六氟丁酰氯（4-CB）备用名称：4-Carbethoxyhexafluorobutyrl chloride; 4-CB; 乙基六氟戊二酰氯技术指标外观：无色透明液体纯度：≥98％储存：4°C，防潮特性物理状态：液体CAS＃：18381-53-8化学式：C 7 H 5 ClF 6 O 3分子量：286.56沸点：159°C（升）比重：1.47（升）