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But-2-yne-1,4-diol

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Identification
Molecular formula
C4H6O2
CAS number
110-65-6
IUPAC name
but-2-yne-1,4-diol
State
State

At room temperature, but-2-yne-1,4-diol is solid form. It is crystalline and has a tendency to absorb moisture from the air due to its hydrophilic properties.

Melting point (Celsius)
58.00
Melting point (Kelvin)
331.15
Boiling point (Celsius)
208.00
Boiling point (Kelvin)
481.15
General information
Molecular weight
86.09g/mol
Molar mass
86.0920g/mol
Density
1.1660g/cm3
Appearence

But-2-yne-1,4-diol typically appears as a colorless crystalline solid. It can be characterized by its ability to sublimate and may absorb moisture from the air, given its hydrophilic nature.

Comment on solubility

Solubility of But-2-yne-1,4-diol

But-2-yne-1,4-diol is an intriguing compound with unique solubility characteristics. Understanding its solubility can help predict its behavior in various chemical environments. Here are some key points to consider:

  • But-2-yne-1,4-diol is generally soluble in water, attributed to its two hydroxyl (-OH) functional groups which enhance hydrogen bonding.
  • However, its higher molecular weight compared to simple alcohols may result in a lower solubility compared to similar low-molecular-weight diols.
  • In organic solvents, such as ethanol and acetone, but-2-yne-1,4-diol typically shows good solubility, primarily due to the compatibility of its polar groups.
  • It is less soluble in nonpolar solvents, indicating that its solubility is greatly influenced by the polarity of the solvent used.

In conclusion, the solubility of but-2-yne-1,4-diol is primarily dependent on the solvent environment, showcasing a typical example of the principle “like dissolves like.” Its ability to interact with polar solvents illustrates its versatile nature in chemical applications.

Interesting facts

Interesting Facts about But-2-yne-1,4-diol

But-2-yne-1,4-diol is a fascinating compound that is gaining recognition in various fields, particularly in organic chemistry and materials science. Here are some compelling insights about this compound:

  • Structure and Isomerism: But-2-yne-1,4-diol features a unique alkyne linkage with two hydroxyl groups, making it a diol. Its structure allows for isomerism, which can lead to different properties and reactivity.
  • Reactivity: The presence of both alkyne and hydroxyl functional groups contributes to its reactivity in various organic reactions. This versatility can be utilized in synthetic applications to build more complex molecules.
  • Synthesis: This compound can be synthesized through several methods, one of which involves the hydroboration-oxidation of alkynes. Such pathways make it an interesting target in synthetic organic chemistry.
  • Applications: But-2-yne-1,4-diol has potential applications in the production of polymers and other materials. Its diol groups can serve as reactive sites for polymerization, opening up possibilities for novel material properties.
  • Biological Relevance: Compounds like but-2-yne-1,4-diol can sometimes show unique biological activities, paving the way for exploration in pharmaceuticals and biochemistry.

As chemists delve deeper into the properties and applications of but-2-yne-1,4-diol, it is clear that this compound is much more than just a simple alkyne. Its ability to participate in diverse chemical reactions makes it a valuable subject of study in the chemical sciences.

Synonyms
2-Butyne-1,4-diol
110-65-6
But-2-yne-1,4-diol
Butynediol
1,4-Dihydroxy-2-butyne
1,4-BUTYNEDIOL
Bis(hydroxymethyl)acetylene
2-Butynediol
2-Butin-1,4-diol
1,4-Butinodiol
Butynediol-1,4
1,4-Butynediol (VAN)
Butynediol-1,4 [French]
1,4-Butinodiol [Spanish]
1,4-Dimethoxyacetylene
DTXSID4021921
HSDB 2004
NSC 834
UNII-AXH202FPQM
EINECS 203-788-6
2-Butin-1,4-diol [Czechoslovakia]
UN2716
BRN 1071237
CHEBI:16413
2-butyn-1,4-diol
AI3-61467
NSC-834
1,2-Dimethoxyacetylene
AXH202FPQM
DTXCID901921
1,4-BUTYNEDIOL [HSDB]
EC 203-788-6
4-01-00-02687 (Beilstein Handbook Reference)
UN 2716
Butynediol-1,4 (French)
Agrisynth B3D
1,4-Butinodiol (Spanish)
2-Butin-1,4-diol (Czechoslovakia)
CAS-110-65-6
2-Butin-1,4-diol [Czech]
But-2-in-1,4-diol
butindiol
butynediols
2Butynediol
1,4Butinodiol
1,4Butynediol
Butynediol1,4
2Butyne1,4diol
But2yne1,4diol
2Butin1,4diol
MFCD00002915
1,4Dihydroxy2butyne
2-butyne-l,4-diol
but-2-yne-1,4diol
1,4Butynediol (VAN)
1,4Dihydroxy-2-butyne
2-butyne-1,4-di-ol
2-Butyne-1, 4-diol
WLN: Q2UU2Q
1,4-BUTYNE GLYCOL
1,2-Dihydroxydimethylacetylene
NSC834
2-Butyne-1,4-diol, 99%
CHEMBL3187551
CHEBI:22970
Tox21_201284
Tox21_302875
STL185542
AKOS000118736
NCGC00249014-01
NCGC00256535-01
NCGC00258836-01
1,4-Butynediol [UN2716] [Poison]
B0749
NS00009569
EN300-19323
Butynediol 1,4-Butynediol 2-Butyne-1,4-diol
C02497
E78871
Q209328
F0001-0223
1,4-Butynediol; 1,4-Dihydroxy-2-butyne; 2-Butynediol; Bis(hydroxymethyl)acetylene; Butynediol; NSC 834