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Merck

359963

Sigma-Aldrich

三氟化硼 二水合物

96%

别名:

Boron fluoride dihydrate, Trifluoroborane dihydrate

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About This Item

线性分子式:
BF3 · 2H2O
CAS号:
分子量:
103.84
MDL號碼:
分類程式碼代碼:
12352106
PubChem物質ID:
NACRES:
NA.22

品質等級

化驗

96%

形狀

liquid

反應適用性

core: boron
reagent type: Lewis acid
reagent type: catalyst

折射率

n20/D 1.316 (lit.)

密度

1.636 g/mL at 25 °C (lit.)

SMILES 字串

[H]O[H].[H]O[H].FB(F)F

InChI

1S/BF3.2H2O/c2-1(3)4;;/h;2*1H2

InChI 密鑰

MJCYPBSRKLJZTB-UHFFFAOYSA-N

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應用

三氟化硼二水合物可用作:
  • 作为Pechmann缩合反应中的活化剂,通过取代酚与乙酰乙酸甲酯之间的反应合成4-甲基香豆素衍生物。
  • 作为苯并恶嗪聚合反应的引发剂。
  • 作为酚酯区域选择性弗里斯重排的催化剂,以生成羟苯基烷基/芳基酮。
  • 作为樟脑与甲醛反应制备乙酸8-羟甲基三环戊酯的催化剂(在存在二氯甲烷-乙酸酐溶剂的情况下)。

訊號詞

Danger

危險分類

Acute Tox. 2 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1A - STOT RE 2 Inhalation - STOT SE 3

標靶器官

Kidney, Respiratory system

儲存類別代碼

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


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分析证书(COA)

Lot/Batch Number

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Terpene-formaldehyde reactions. II. d-Limonene
Blomquist AT and Himics RJ
The Journal of Organic Chemistry, 33(3), 1156-1159 (1968)
Cationic polymerization of benzoxazine monomers by boron trifluoride complex.
Cid JA, et al.
Polymers & Polymer Composites, 7(6), 409-420 (1999)
Pechmann reaction promoted by boron trifluoride dihydrate.
Stoyanov E and Mezger J.
Molecules (Basel), 10(7), 762-766 (2005)
Diego Méndez et al.
Biochemical pharmacology, 183, 114341-114341 (2020-11-17)
Platelets are the smallest blood cells, and their activation (platelet cohesion or aggregation) at sites of vascular injury is essential for thrombus formation. Since the use of antiplatelet therapy is an unsolved problem, there are now focused and innovative efforts
Yanfeng Liu et al.
Toxicology in vitro : an international journal published in association with BIBRA, 65, 104778-104778 (2020-01-22)
The need of in vitro alternative methods has been increasing in toxicology research as well as in cosmetic industry in China recently. Following the establishment of China EpiSkin™ skin corrosion and irritation testing methods, both as stand-alone in vitro tests

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