Cas no 347389-75-7 (4,4,5,5-tetramethyl-2-prop-1-ynyl-1,3,2-dioxaborolane)

4,4,5,5-Tetramethyl-2-prop-1-ynyl-1,3,2-dioxaborolane is a highly stable boronic ester derivative, commonly employed as a versatile intermediate in organic synthesis and cross-coupling reactions. Its key advantages include excellent air and moisture stability, facilitating handling and storage under ambient conditions. The propynyl substituent enhances reactivity in Sonogashira and Suzuki-Miyaura couplings, enabling efficient carbon-carbon bond formation. The tetramethyl dioxaborolane framework provides robust steric protection, minimizing unwanted side reactions. This compound is particularly valuable in pharmaceutical and materials science research, where precise functionalization is critical. Its compatibility with a wide range of reaction conditions makes it a reliable choice for complex synthetic pathways.
4,4,5,5-tetramethyl-2-prop-1-ynyl-1,3,2-dioxaborolane structure
347389-75-7 structure
Product Name:4,4,5,5-tetramethyl-2-prop-1-ynyl-1,3,2-dioxaborolane
CAS No:347389-75-7
MF:C9H15BO2
MW:166.025202989578
MDL:MFCD13182123
CID:1470331
PubChem ID:11435144
Update Time:2025-06-06

4,4,5,5-tetramethyl-2-prop-1-ynyl-1,3,2-dioxaborolane Chemical and Physical Properties

Names and Identifiers

    • 4,4,5,5-tetramethyl-2-prop-1-ynyl-1,3,2-dioxaborolane
    • 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(1-propynyl)-
    • PROP-1-YNYLBORONIC ACID PINACOL ESTER
    • 2-methylethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    • 4,4,5,5-tetramethyl-2-prop-1-ynyl-[1,3,2]dioxaborolane
    • 4,4,5,5-TETRAMETHYL-2-(PROP-1-YN-1-YL)-1,3,2-DIOXABOROLANE
    • 1-PROPYNEBORONIC ACID PINACOL ESTER
    • 2-prop-1-ynyl-4,4,5,5-tetramethyl-[1,3,2]-dioxaborolane
    • 4,4,5,5-TETRAMETHYL-2-(PROP-1-YNYL)-1,3,2-DIOXABOROLANE
    • 2-propyn-1-yl-4,4,5,5-tetramethyl[1,3,2]dioxaborolane
    • 4,4,5,5-TETRAMETHYL-2-(1-PROPYN-1-YL)-1,3,2-DIOXABOROLANE
    • MB12869
    • AGN-PC-0091UW
    • 2-propyn-1-yl-4,4,5
    • MDL： MFCD13182123
    • Inchi： 1S/C9H15BO2/c1-6-7-10-11-8(2,3)9(4,5)12-10/h1-5H3
    • InChI Key： FDQYQNRFYLSJOP-UHFFFAOYSA-N
    • SMILES： O1B(C#CC)OC(C)(C)C1(C)C

Computed Properties

  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 0

Experimental Properties

  • Density: 0.93
  • Boiling Point: 161 oC
  • Flash Point: 51 oC

4,4,5,5-tetramethyl-2-prop-1-ynyl-1,3,2-dioxaborolane Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
Frontier Specialty Chemicals
P14255-1 g
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Frontier Specialty Chemicals
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CHENG DOU FEI BO YI YAO Technology Co., Ltd.
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 347389-75-7 95%
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 $1650 2023-09-07
TRC
P839838-50mg
1-Propyneboronic Acid Pinacol Ester
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 $ 50.00 2022-06-02
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P839838-100mg
1-Propyneboronic Acid Pinacol Ester
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 $ 70.00 2022-06-02
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P839838-500mg
1-Propyneboronic Acid Pinacol Ester
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500mg
 $ 295.00 2022-06-02
SHANG HAI XIAN DING Biotechnology Co., Ltd.
P14255-1g
1-Propyneboronic acid pinacol ester
 347389-75-7 > 96%
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 2605CNY 2021-05-08
SHANG HAI XIAN DING Biotechnology Co., Ltd.
P14255-5g
1-Propyneboronic acid pinacol ester
 347389-75-7 > 96%
5g
 10394CNY 2021-05-08
Apollo Scientific
OR908925-1g
Prop-1-ynylboronic acid pinacol ester
 347389-75-7 96%
1g
 ￡185.00 2025-02-20
abcr
AB293748-1 g
4,4,5,5-Tetramethyl-2-(1-propyn-1-yl)-1,3,2-dioxaborolane, 95%; .
 347389-75-7 95%
1g
 €297.00 2023-04-26

4,4,5,5-tetramethyl-2-prop-1-ynyl-1,3,2-dioxaborolane Related Literature

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