2-[(2E)-2-Buten-2-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | CAS No. 91890-02-7
2-[(2E)-2-Buten-2-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Basic Information
CAS Number
91890-02-7
Molecular Formula
C10H19BO2
Molecular Weight
182.07 g/mol
AD
Basic Physical Properties
Synonyms & References
English
- (E)-2-(But-2-en-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
- 4,4,5,5-Tetramethyl-2-[(1E)-1-methyl-1-propen-1-yl]-1,3,2-dioxaborolane
- 2-[(E)-but-2-en-2-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
- 4,4,5,5-Tetramethyl-
- 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(1-methyl-1-propenyl)-, (E)- (ZCI)
- 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-[(1E)-1-methyl-1-propenyl]- (9CI)
- 4,4,5,5-Tetramethyl-2-[(1E)-1-methyl-1-propen-1-yl]-1,3,2-dioxaborolane (ACI)
- (E)-2-Butene-2-boronic acid pinacol ester
- (E)-2-Buten-2-ylboronic acid pinacol ester
MDL Number
MFCD22188201
FAQ
What are the physical and chemical properties of 2-[(2E)-2-Buten-2-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS: 91890-02-7)?
2-[(2E)-2-Buten-2-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is a colorless liquid with a molecular weight of approximately 244.36 g/mol. It has a low solubility in water but is readily soluble in organic solvents like ethanol and toluene. The compound is known for its reactivity in boronate ester formation and is stable under normal conditions, though it should be stored in a cool, dark place to maintain its properties.
How is 2-[(2E)-2-Buten-2-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS: 91890-02-7) typically synthesized?
2-[(2E)-2-Buten-2-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is synthesized via palladium-catalyzed allylic boronation of 2,3,3,3-tetramethyl-1-iodopropane with 2-butenyl boronic acid. The reaction is performed under mild conditions, providing a high yield and good selectivity. The use of a suitable ligand and base can enhance the reaction efficiency.
What industries use 2-[(2E)-2-Buten-2-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS: 91890-02-7)?
2-[(2E)-2-Buten-2-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is primarily used in the pharmaceutical industry for the synthesis of boron-containing drugs and functional materials. It also finds applications in the production of polymers, sensors, and in the semiconductor industry for photoresists and other materials.
What precautions should be taken when handling 2-[(2E)-2-Buten-2-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS: 91890-02-7)?
When handling 2-[(2E)-2-Buten-2-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, it is important to use appropriate personal protective equipment (PPE), including gloves and safety goggles. The compound should be stored in a cool, dry place away from direct sunlight and heat sources. Spills should be cleaned up with appropriate absorbents, and the area should be well-ventilated. Always refer to the safety data sheet (SDS) for detailed handling and disposal instructions.
Related Compounds
![N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure](https://static.chemtradehub.com/structs/103/103687-96-3-8086.webp "N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure")
N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine
CAS Number:
103687-96-3
Molecular Formula:
C17H19NO5S
![5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure](https://static.chemtradehub.com/structs/112/112897-99-1-d1f4.webp "5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure")
5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine
CAS Number:
112897-99-1
Molecular Formula:
C30H31N3O7
![(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure](https://static.chemtradehub.com/structs/121/121055-10-5-583d.webp "(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure")
(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile
CAS Number:
121055-10-5
Molecular Formula:
C17H17NO4
![Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure](https://static.chemtradehub.com/structs/126/1263059-26-2-d6da.webp "Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure")
Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate
CAS Number:
1263059-26-2
Molecular Formula:
C8H6ClN3O2
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