Selectfluor® fluorinating reagent

• Catalog No.: 439479
• CAS Number: 140681-55-6
• M. F.: C7H14B2ClF9N2
• M. W.: 354.2600888

SYNONYMS

• Title: Selectfluor® 氟化剂
• IUPAC name: 4-(chloromethyl)-1-fluoro-1,4-diazabicyclo[2.2.2]octane-1,4-diium; bis(tetrafluoroboranuide)
• IUPAC Traditional name: 4-(chloromethyl)-1-fluoro-1,4-diazabicyclo[2.2.2]octane-1,4-diium ditetrafluoroborate
• Synonyms: N-Chloromethyl-N′-fluorotriethylenediammonium bis(tetrafluoroborate); F-TEDA; 1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate); 1-氯甲基-4-氟-1,4-二氮杂双环[2.2.2]辛烷二(四氟硼酸)盐; N-氯甲基-N′-氟三乙二铵双(四氟硼酸盐)

DATABASE IDS

• CAS Number: 140681-55-6
• MDL Number: MFCD00142607
• PubChem SID: 24867509
• Beilstein Number: 5368649

PROPERTIES

• Concentration: >95% in F+ active
• Empirical Formula (Hill Notation): C7H14B2ClF9N2
• Melting Point: 260 °C(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H252-H302-H317-H318-H412
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Faceshields, Gloves
• GHS Precautionary statements: P235 + P410-P273-P280-P305 + P351 + P338
• RID/ADR: UN 3088 4.2/PG 2
• Risk Statements: 22-41-43-52/53
• Safety Statements: 21-26-36/37/39-61
• Storage Temperature: 2-8°C
• Hazard Class: 4.2
• UN Number: 3088
• Packing Group: 2
• German water hazard class: 2

DETAILS

Description (English)

Application
A highly effective and versatile source of electrophilic fluorine.
Electrophilic fluorinating reagent used, e.g., in the preparation of fluorinated acylsilanes.
Fluorinating reagent that effects oxidative ring opening of 2,5-diarylfurans to cis-1,4-enediones.2 Also used for direct fluorination of silyl ketene acetals leading to α-fluoro-α-arylcarboxylic acids.3
Packaging
5, 25, 100 g in poly bottle
Citation
A review.1
Legal Information
Selectfluor is a registered trademark of Air Products & Chemicals, Inc.

Description (简体中文)

Application
亲电氟的高效多功能源。
引起 2,5-二芳基呋喃氧化开环生成顺式-1,4-烯二酮的氟化剂。2还用于硅烯酮缩醛直接氟化生成 α-氟-α-芳基羧酸。3
用于制备氟化酰基硅烷的亲电氟化剂。?
包装
5, 25, 100 g in poly bottle
Citation
综述。1
法律信息
Selectfluor 注册商标 Air Products & Chemicals, Inc.