Heptafluorobutyric anhydride (HFAA) is a acylation reagent and protecting group often used to acylate amines, alcohols, and phenols. HFAA is used to increase volatility of an analyte, and to introduce fluorine atoms for better detection limits in gas chromatography applications.

Package Sizes: 10x1 g; 25 g; 100 g

Product Numbers: 12203-10x1, 12203-25 and 12203-100

Product Name: Heptafluorobutyric anhydride (HFAA)

Alternative Names: Heptafluorobutyric anhydride; HFAA; CAS 336-59-4; HFBA Anhydride; Heptafluorobutyric acid anhydride; buy HFAA; HFAA anhydride; C₈F₁₄O₃

Specifications

Appearance: Clear, Colorless Liquid

Purity: is ≥ 98%

Storage: 20 °C, protected from moisture

 

Properties Physical State: Liquid

CAS#: 336-59-4

Chemical Formula: C₈F₁₄O₃

Molecular Weight: 410.06

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）