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2-Methyl-1-butanol

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Identification
Molecular formula
C5H12O
CAS number
137-32-6
IUPAC name
2-methylbutan-1-ol
State
State

At room temperature, 2-Methyl-1-butanol is a liquid. It is miscible with organic solvents and slightly soluble in water.

Melting point (Celsius)
-117.00
Melting point (Kelvin)
156.15
Boiling point (Celsius)
128.70
Boiling point (Kelvin)
401.85
General information
Molecular weight
88.15g/mol
Molar mass
88.1480g/mol
Density
0.8051g/cm3
Appearence

2-Methyl-1-butanol is a colorless liquid with a characteristic alcoholic odor. It is a branched alcohol and a structural isomer of pentanol.

Comment on solubility

Solubility of 2-methylbutan-1-ol

2-methylbutan-1-ol, a branched-chain alcohol, exhibits interesting solubility characteristics due to its molecular structure. Here are some key points regarding its solubility:

  • Polar Characteristics: The -OH (hydroxyl) group present in 2-methylbutan-1-ol contributes to its polarity, allowing it to form hydrogen bonds with water molecules, thus enhancing its solubility in water.
  • Water Solubility: Generally, 2-methylbutan-1-ol is considered to have moderate solubility in water. Its solubility can be affected by temperature; it tends to dissolve better at elevated temperatures.
  • Solvent Compatibility: In addition to water, 2-methylbutan-1-ol is soluble in many organic solvents such as ethanol and ether, making it versatile for various chemical applications.
  • Hydrocarbon Interaction: While it is soluble in water, its branched hydrocarbon chain can limit its solubility in highly non-polar solvents, thus making it less compatible with oils and hydrocarbons.

In summary, the solubility of 2-methylbutan-1-ol is a function of its molecular structure, where the presence of the hydroxyl group plays a pivotal role in its interaction with water and other solvents. Understanding these solubility properties is essential in applications ranging from chemical synthesis to pharmaceuticals.

Interesting facts

Interesting Facts about 2-Methylbutan-1-ol

2-Methylbutan-1-ol, an interesting compound in the family of alcohols, exhibits a unique structure and properties that make it notable in both industrial and academic settings. Here are some fascinating insights about this organic compound:

  • Classification: 2-Methylbutan-1-ol belongs to the class of primary alcohols. This distinction is important as it influences its reactivity and interactions with other molecules.
  • Synthesis: It can be produced through various methods, including the reduction of 2-methylbutan-1-aldehyde, showcasing the versatility of organic synthesis.
  • Applications: This compound is used in the manufacture of flavors and fragrances, making it significant in the food and cosmetic industries. Its pleasant scent adds value to various products, enhancing consumer appeal.
  • Biodegradability: One of the remarkable properties of 2-methylbutan-1-ol is its potential for biodegradation. This characteristic makes it a more environmentally friendly option compared to some other alcohols.
  • Hydrogen Bonding: As a primary alcohol, it can form strong hydrogen bonds, which contributes to its solubility in water and influences its physical properties.

According to Sir Robert Robinson, a prominent chemist, “The beauty of chemistry lies in understanding the connections between structure and reactivity.” In the case of 2-methylbutan-1-ol, its structure allows it to exhibit unique reactivity patterns, making it a valuable subject of study for chemists.

Whether you’re a student delving into organic chemistry or a professional exploring industrial applications, 2-methylbutan-1-ol serves as an excellent example of how molecular architecture can determine functionality.

Synonyms
2-METHYL-1-BUTANOL
2-Methylbutan-1-ol
137-32-6
1-Butanol, 2-methyl-
Active amyl alcohol
sec-Butylcarbinol
2-Methylbutanol
DL-2-Methyl-1-butanol
2-Methyl-n-butanol
2-Methylbutyl alcohol
Active primary amyl alcohol
Primary active amyl alcohol
2-Methyl butanol-1
(+/-)-2-Methyl-1-butanol
dl-sec-Butyl carbinol
L-2-Methyl-1-butanol
sec-Butyl carbinol
NSC 8431
Methyl-2-butan-1-ol
2-Methyl-Butan-1-Ol
HSDB 5626
UNII-7VTJ239ASU
EINECS 205-289-9
EINECS 252-163-4
(1)-2-Methylbutan-1-ol
7VTJ239ASU
CH3CH2CH(CH3)CH2OH
BRN 1718810
CCRIS 8805
D-2-METHYL-1-BUTANOL
Butanol, 2-methyl-
3-Methyl iso-butanol
DTXSID5027069
CHEBI:48945
AI3-24190
NSC-8431
( inverted exclamation markA)-2-Methyl-1-butanol
DL-2-METHYL-1-BUTANOL, PRACT
2-Methyl-(S)-1-Butanol
2-Methyl-(2S)-1-Butanol
DTXCID107069
FEMA NO. 3998
EC 205-289-9
2-METHYL-1-BUTANOL [MI]
2-Methyl-(.+/-.)-1-Butanol
4-01-00-01666 (Beilstein Handbook Reference)
2-METHYL-1-BUTANOL [HSDB]
2-METHYL-1-BUTANOL,(+/-)-
(+/-)-2-METHYL-1-BUTANOL [FHFI]
34713-94-5
(-)-2-methylbutanol
CAS-137-32-6
2methylbutanol
2Methylnbutanol
secButylcarbinol
2-methyl-butanol
2Methyl butanol1
dlsecButyl carbinol
1Butanol, 2methyl
2Methylbutyl alcohol
MFCD00004743
DL-sec-Butylcarbinol
(-)2-methylbutanol
2-methyl 1-butanol
(+)-2-methylbutanol
(RS)-2-methyl-1-butanol
CHEMBL451923
2-Methyl-(+/-)-1-butanol
2-Methyl-1-butanol, >=99%
NSC8431
WLN: Q1Y2 & 1
Tox21_201558
Tox21_303200
LMFA05000104
STL185573
2-Methyl-1-butanol, >=99%, FG
AKOS009159118
FM29134
2-Methyl-1-butanol, analytical standard
NCGC00249069-01
NCGC00256976-01
NCGC00259107-01
2-Methyl-1-butanol, natural, 99%, FG
DB-003288
M0175
NS00010145
EN300-126214
Q209425
(+/-)-2-Methyl-1-butanol, >=98.0% (GC)
F0001-0469