4,4,5,5-Tetramethyl-1,3,2-dioxaborolane

• Catalog No.: 456462
• CAS Number: 25015-63-8
• M. F.: C6H13BO2
• M. W.: 127.97722
• Purity: 97%

SYNONYMS

• Title: 4,4,5,5-四甲基-1,3,2-二杂氧戊硼烷
• IUPAC name: 4,4,5,5-tetramethyl-1,3,2-dioxaborolane
• IUPAC Traditional name: 4,4,5,5-tetramethyl-1,3,2-dioxaborolane
• Synonyms: Pinacolborane; 频哪醇硼烷

DATABASE IDS

• PubChem SID: 24869184
• CAS Number: 25015-63-8
• MDL Number: MFCD00674030

PROPERTIES

• Empirical Formula (Hill Notation): C6H13BO2
• Purity: 97%
• Boiling Point: 42-43 °C/50 mmHg(lit.)
• Density: 0.882 g/mL at 25 °C(lit.)
• Flash Point: 5 °C
• Flash Point: 41 °F
• Refractive Index: n20/D 1.396(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H225-H261
• European Hazard Symbols: Flammable (F)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P210-P231 + P232-P422
• RID/ADR: UN 3398 4.3/PG 2
• Risk Statements: 11-15
• Safety Statements: 16-43
• Hazard Class: 4.3
• UN Number: 3398
• Packing Group: 2
• German water hazard class: 3

DETAILS

Description (English)

Application
Borylation reagent recently used to prepare 2-borylpyrroles from 2-iodopyrroles via palladium catalysis.1 Also used to borylate aryl bromides and chlorides with Pd(dba)2 and di-tert-butylphosphinophenyl ether.2
Pinacolborane; reagent for selective reduction, hydroboration, and for the preparation of boronates for Suzuki-type couplings.
Packaging
25, 100 mL in Sure/Seal™

Description (简体中文)

Application
硼化试剂，目前用于通过钯催化作用由 2-碘代吡咯类化合物制备 2-硼基吡咯类化合物。1还用于通过 Pd(dba)2 和二-叔丁基膦苯基醚硼化芳基溴化物和氯化物。2
频哪醇硼烷；用于选择性还原、硼氢化，以及用于制备硼酸盐，继而用于 Suzuki 型偶联反应。
包装
25, 100 mL in Sure/Seal™