(E)-2-(2-Ethoxyvinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Basic Information

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CAS Number

1201905-61-4

Molecular Formula

C10H19BO3

Molecular Weight

198.07 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Boiling Point

198.0±42.0℃ at 760 mmHg

Refractive Index

n20/D 1.447

SMILES

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B1(OC(C(O1)(C)C)(C)C)C=COCC

InChI

InChI=1S/C10H19BO3/c1-6-12-8-7-11-13-9(2,3)10(4,5)14-11/h7-8H,6H2,1-5H3/b8-7+

InChIKey

MRAYNLYCQPAZJN-BQYQJAHWSA-N

LogP

2.168

Topological Polar Surface Area

27.69 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

207

Synonyms & References

English

(E)-1-Ethoxyethene-2-ylboronic acid pinacol ester
(E)-1-Ethoxyethene-2-boronic acid pinacol ester
trans-2-Ethoxyethenyl-1-boronic acid pinacol ester
1,3,2-Dioxaborolane, 2-[(1E)-2-ethoxyethenyl]-4,4,5,5-tetramethyl-
trans-2-Ethoxyvinylboronic acid pinacol ester
(E)-2-(2-ethoxyvinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
2-((E)-1-propenyl)cyclohexanone
2-((E)-2-ethoxyvinyl)-4,4,5,5-tetramethyl[1,3,2]dioxaborolane
2-{(E)-prop-1-enyl}cyclohexanone
2-Allyl-cyclohexanon-(1)
2-propenyl cyclohexan-1-one
Cyclohexanone,2-(1-propenyl)
(E)-2-Ethoxyvinylboronic acid pinacol ester
2-[(E)-2-ethoxyethenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
E-2-Ethoxyethenyl-1-boronic acid pinacol ester
2-(2-ethoxyethenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
2-(2-Ethoxyvinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
MRAYNLYCQPAZ
(E)-2-(2-Ethoxy-vinyl)-boronic acid pinacol ester
EN300-1301388
WS-00147
CS-0226512
trans-2-Ethoxyvinylboronic acid pinacol ester, 97%
AMY37637
MFCD09998813
A934388
GS-5771
Z1375683039
SCHEMBL1575302
2-[(E)-2-ethoxyvinyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
2-((E)-2-ethoxy-vinyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane

MDL Number

MFCD09998813

Customs Code

2931900090

FAQ

What are the physical and chemical properties of (E)-2-(2-Ethoxyvinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS: 1201905-61-4)?

(E)-2-(2-Ethoxyvinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is a colorless liquid with a molecular weight of approximately 224.22 g/mol. It has a high boiling point and low solubility in water but is soluble in organic solvents. This compound is highly reactive due to the presence of the vinyl and boron groups. It is often used in organoboron chemistry and catalytic reactions.

How is (E)-2-(2-Ethoxyvinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS: 1201905-61-4) typically synthesized?

(E)-2-(2-Ethoxyvinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is synthesized through a Wittig olefination reaction, where a ketone undergoes a reaction with ethoxyvinyl trimethyl borate and a strong base like sodium hydride. The reaction is typically carried out in anhydrous organic solvents at low temperatures, yielding a high purity product with good selectivity and yield.

What industries use (E)-2-(2-Ethoxyvinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS: 1201905-61-4)?

(E)-2-(2-Ethoxyvinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is widely used in pharmaceuticals for the synthesis of complex molecules and in polymer chemistry for functionalizing polymers. It is also used in semiconductor manufacturing for etching processes and as a precursor in sensor technology.

What precautions should be taken when handling (E)-2-(2-Ethoxyvinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS: 1201905-61-4)?

Handle (E)-2-(2-Ethoxyvinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane in a well-ventilated area or fume hood due to its flammable nature. Wear appropriate personal protective equipment (PPE), including gloves, lab coat, and eye protection. Store in a cool, dry place away from sources of ignition. In case of spill, neutralize with an appropriate chemical and dispose of according to local regulations. Always consult the Safety Data Sheet (SDS) for detailed handling and safety information.