15716
三氟化硼-甲醇 溶液
~10% (~1.3 M), derivatization grade (GC derivatization), LiChropur™
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线性分子式:
BF3 · MeOH
化学文摘社编号:
分子量:
99.85
UNSPSC Code:
12352104
NACRES:
NA.05
PubChem Substance ID:
EC Number:
206-766-4
Beilstein/REAXYS Number:
3611499
MDL number:
产品名称
三氟化硼-甲醇 溶液, ~10% (~1.3 M), derivatization grade (GC derivatization), LiChropur™
InChI key
JBXYCUKPDAAYAS-UHFFFAOYSA-N
InChI
1S/CH4O.BF3/c1-2;2-1(3)4/h2H,1H3;
SMILES string
CO.FB(F)F
grade
derivatization grade (GC derivatization)
Quality Level
product line
LiChropur™
form
liquid
quality
LiChropur™
reaction suitability
reagent type: derivatization reagent
reaction type: Esterifications
concentration
~10% (~1.3 M)
technique(s)
gas chromatography (GC): suitable
density
0.86 g/mL at 20 °C
storage temp.
2-8°C
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Other Notes
甲酯化试剂。O-乙酰。
作为脂肪酸酯化试剂用于气相色谱分析
Legal Information
LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
Application
更多信息请参见产品信息
基于缩酮与过氧化氢在无水乙醚中的溶液的反应，三氟化硼 - 甲醇溶液可用于催化用于合成二氢过氧化物及其衍生物的方法。它还可以用于快速制备用于气相色谱分析的脂肪酸酯，因为它在约 2 分钟内将脂肪酸转化为它们各自的甲酯。
适用于羟基脂肪酸的衍生化。
General description
三氟化硼（BF3）是一种路易斯酸；它是由酸生成酯类的一种非常有用的试剂。三氟化硼可作为 14％ 的甲醇溶液在市场上买到，用于形成酯衍生物。它催化在水浴中进行的反应非常迅速，可以在几分钟内完成。三氟化硼催化植物油酯交换是最常用的方法之一。对于植物油的酯交换，BF3 用于甲醇中（15 至 20％ w/v）。
signalword
Danger
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1A - STOT RE 2 Inhalation - STOT SE 1
target_organs
Eyes,Central nervous system, Kidney
存储类别
3 - Flammable liquids
wgk
WGK 3
flash_point_f
49.5 °F
flash_point_c
9.7 °C
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
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