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1-Buten-3-yn-2-ol structure
Fine Chemical

1-Buten-3-yn-2-ol

TL;DR: 1-Buten-3-yn-2-ol (CAS 103905-52-8) is a chemical compound with molecular formula C4H4O and molecular weight 68.026215 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

but-1-en-3-yn-2-ol

Also Known As: 1-Buten-3-yn-2-ol, but-1-en-3-yn-2-ol, ethinylvinyl alcohol, CH2=C(OH)C.equiv.CH, Butin-1-en-3-ol-3

CAS Number
103905-52-8
Molecular Formula
C4H4O
Molecular Weight
68.026215 g/mol
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Technical Specifications

Molecular FormulaC4H4O
Molecular Weight68.026215 g/mol
XLogP0.8
Topological Polar Surface Area (TPSA)20.2 Ų
Hydrogen Bond Donors1
Hydrogen Bond Acceptors1
Rotatable Bonds1
Exact Mass68.026215 Da
Heavy Atoms5
Complexity83.0
SMILESC=C(C#C)O
InChIKeyRYEFLTCEZABBRX-UHFFFAOYSA-N

Product Description

Applications: 1-Buten-3-yn-2-ol is used in organic synthesis and process chemistry. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).

A fine chemical supplied by CoreyChem, 1-Buten-3-yn-2-ol (CAS 103905-52-8) has the molecular formula C4H4O and a molecular weight of 68.03 g/mol. Synonyms include 1-Buten-3-yn-2-ol and but-1-en-3-yn-2-ol.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of 1-Buten-3-yn-2-ol

XLogP
0.8
TPSA (Topological Polar Surface Area)
20.2
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
1
Rotatable Bonds
1
Heavy Atoms
5
Complexity
83.0
Exact Mass
68.026215
Monoisotopic Mass
68.026215
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of 1-Buten-3-yn-2-ol

The XLogP value of 0.8 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 1-Buten-3-yn-2-ol. With a topological polar surface area (TPSA) of 20.2 Ų, 1-Buten-3-yn-2-ol exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 1-Buten-3-yn-2-ol has 1 hydrogen bond donor(s) and 1 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of 1-Buten-3-yn-2-ol?

The CAS number of 1-Buten-3-yn-2-ol is 103905-52-8.

What is the molecular formula of 1-Buten-3-yn-2-ol?

The molecular formula of 1-Buten-3-yn-2-ol is C4H4O.

What is the molecular weight of 1-Buten-3-yn-2-ol?

The molecular weight of 1-Buten-3-yn-2-ol is 68.026215 g/mol.

What are the applications of 1-Buten-3-yn-2-ol?

1-Buten-3-yn-2-ol is used in organic synthesis and process chemistry. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).

Where can I buy 1-Buten-3-yn-2-ol?

You can request a quote for 1-Buten-3-yn-2-ol directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for 1-Buten-3-yn-2-ol?

Yes, CoreyChem provides custom synthesis services for 1-Buten-3-yn-2-ol and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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