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3-Bromopropyne

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Identification
Molecular formula
C3H3Br
CAS number
106-96-7
IUPAC name
3-bromoprop-1-yne
State
State

3-Bromopropyne is typically found in a liquid state at room temperature.

Melting point (Celsius)
-63.00
Melting point (Kelvin)
210.15
Boiling point (Celsius)
91.00
Boiling point (Kelvin)
364.15
General information
Molecular weight
120.97g/mol
Molar mass
120.9730g/mol
Density
1.4020g/cm3
Appearence

3-Bromopropyne is a colorless to pale yellow liquid.

Comment on solubility

Solubility of 3-bromoprop-1-yne

3-bromoprop-1-yne, a halogenated alkyne, exhibits unique solubility characteristics due to its molecular structure and functional groups. Here are some important considerations regarding its solubility:

  • Solvent Compatibility: 3-bromoprop-1-yne is generally soluble in organic solvents such as ethanol and acetone but exhibits limited solubility in water due to the presence of the hydrophobic alkyne group.
  • Polarity Influence: The introduction of the bromine atom increases the polarity of the molecule, allowing it to interact with polar solvents to some extent, although still favoring non-polar environments.
  • Temperature Dependence: Like many organic compounds, the solubility of 3-bromoprop-1-yne can vary with temperature; it may dissolve more readily in hot solvents compared to cold ones.

In summary, while 3-bromoprop-1-yne shows some solubility in polar organic solvents, its overall solubility profile is dominated by its alkyne characteristics, making it less soluble in polar environments like water. Understanding these solubility traits can be crucial for its application in synthetic chemistry.

Interesting facts

Interesting Facts About 3-Bromoprop-1-yne

3-Bromoprop-1-yne is a fascinating compound that belongs to the class of alkyne derivatives. Here are some intriguing aspects of this chemical:

  • Unique Structure: This compound features a triple bond between the first two carbon atoms, which is characteristic of alkynes. The bromine atom is substituted at the third carbon position, making it an excellent candidate for further chemical reactions.
  • Reactivity: Due to the presence of the alkyne triple bond, 3-bromoprop-1-yne is particularly reactive. It can participate in various organic reactions, such as nucleophilic substitution, making it useful in synthesis pathways.
  • Applications: Compounds like 3-bromoprop-1-yne can serve as important intermediates in organic synthesis and the pharmaceutical industry. For instance, they can be utilized in the preparation of more complex molecules like pharmaceuticals or agrochemicals.
  • Historical Significance: The study of alkynes, including derivatives like 3-bromoprop-1-yne, has contributed to the development of modern synthetic chemistry. They provide insight into bonding and reactivity patterns that are foundational in the field.
  • Synthetic Challenges: While working with 3-bromoprop-1-yne, chemists must consider its sensitivity to air and moisture, which could lead to the degradation of the compound. This necessitates careful handling in the laboratory environment.

Overall, 3-bromoprop-1-yne showcases the complexity and beauty of organic chemistry, offering a glimpse into the dynamic properties of alkynes and their derivatives. Its presence in various chemical reactions makes it a subject of interest for chemists seeking to explore innovative synthetic pathways.

Synonyms
PROPARGYL BROMIDE
106-96-7
3-Bromopropyne
3-Bromo-1-propyne
3-bromoprop-1-yne
1-Propyne, 3-bromo-
2-Propynyl bromide
Propynyl bromide
1-Bromo-2-propyne
Propyne, 3-bromo-
Gamma-bromoallylene
1-Brom-2-propin
propargylbromide
Caswell No. 705
3-bromo-propyne
1-Brom-2-propin [Czech]
NSC 8801
HSDB 6324
F3H7ZXK9ZU
Progargyl bromide
EINECS 203-447-1
UN2345
EPA Pesticide Chemical Code 068701
BRN 0605309
.gamma.-Bromoallylene
3-bromo-prop-1-yne
AI3-26597
NSC-8801
MFCD00000241
DTXSID3042340
PROPARGYL BROMIDE [HSDB]
80% Propargyl bromide in Toluene
4-01-00-00964 (Beilstein Handbook Reference)
Bromopropyne
Propargyl Bromide (Stablized with MgO)
C3H3Br
UNII-F3H7ZXK9ZU
3bromopropyne
3-bromopropine
3-bromopropyn
1Bromo2propyne
3Bromo1propyne
propargyl bromine
1Brom2propin
3-bromo propyne
Gammabromoallylene
Propyne, 3bromo
2Propynyl bromide
1Propyne, 3bromo
3-bromoprop-1-yn
1-bromoprop-2-yne
3-bromo-1-propine
prop-2-ynyl bromide
2-propyn-1-yl bromide
Propargyl bromide solution
SCHEMBL847
WLN: E2UU1
DTXCID1022340
YORCIIVHUBAYBQ-UHFFFAOYSA-
NSC8801
STR00180
AKOS000121563
UN 2345
BP-21498
Propargyl bromide, 80% solution in toluene
NS00021484
P0484
P1272
EN300-17603
InChI=1/C3H3Br/c1-2-3-4/h1H,3H2
3-Bromopropyne [UN2345] [Flammable liquid]
Q7250094
F2190-0179
PROPARGYL BROMIDE (~80% IN TOLUENE, STABLIZED WITH 0.3% MAGNESIUM OXIDE)
Propargyl bromide (80% wt.in toluene) contains 0.3% magnesium oxide as stabilizer
203-447-1