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Sec-butanol

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Identification
Molecular formula
C4H10O
CAS number
78-92-2
IUPAC name
butan-2-ol
State
State

At room temperature, butan-2-ol is found in the liquid state. It is miscible with water and most organic solvents, which makes it commonly used as a solvent in various chemical reactions.

Melting point (Celsius)
-114.70
Melting point (Kelvin)
158.45
Boiling point (Celsius)
99.50
Boiling point (Kelvin)
372.65
General information
Molecular weight
74.12g/mol
Molar mass
74.1230g/mol
Density
0.8080g/cm3
Appearence

Butan-2-ol is a colorless liquid with a characteristic alcoholic odor. It is often described as having a strong burning taste and is volatile. The liquid is transparent and easy to recognize by its distinctive smell.

Comment on solubility

Solubility of Butan-2-ol

Butan-2-ol, with the chemical formula C4H10O, is a secondary alcohol known for its unique solubility characteristics. Generally, it exhibits a good solubility profile in several solvents. Here are some key points about its solubility:

  • Polar Solvents: Butan-2-ol is highly soluble in polar solvents such as water. This is attributed to its ability to form hydrogen bonds, making it interact favorably with water molecules.
  • Non-polar Solvents: It is also soluble in non-polar organic solvents due to its hydrophobic carbon chain.
  • Concentration Effects: The solubility can vary depending on concentration and temperature. Typically, as a liquid at room temperature, it remains miscible with water at various concentrations.
  • Miscibility: This compound demonstrates complete miscibility with many organic solvents, reinforcing its versatility in chemical applications.

In summary, the solubility characteristics of butan-2-ol make it an essential compound in various fields, from practical applications in laboratories to the formulation of various products. Remember: "The key to understanding solubility lies in the molecular interactions between solute and solvent!”

Interesting facts

Interesting Facts About Butan-2-ol

Butan-2-ol, also known as sec-butanol, is a fascinating organic compound that falls under the category of alcohols. Here are some intriguing details that highlight its significance in both industrial and laboratory settings:

  • Versatile Solvent: Due to its moderate polarity, butan-2-ol is an excellent solvent for various chemical reactions and processes, making it invaluable in laboratories and industries.
  • Intermediate in Synthesis: This compound serves as an important intermediate in the manufacture of various chemicals, including butyl acetate, which is widely used in paints and coatings.
  • Unique Isomer: Butan-2-ol is one of the two isomers of butanol, with the other being butan-1-ol. Its specific arrangement of atoms contributes to its distinct properties and applications.
  • Biotechnology Applications: In biotechnological applications, butan-2-ol is used as a byproduct in fermentation processes and is being studied for its potential in biofuels.
  • Sensory Properties: This compound has a sweet, slightly fruity odor, which makes it an interesting subject of study in the field of sensory analysis and flavor chemistry.

Furthermore, butan-2-ol plays a role in understanding the structure-activity relationship in organic compounds and is often used in teaching laboratories to illustrate fundamental concepts of organic chemistry. Its utility in various domains makes it a compound worth exploring further!

Synonyms
2-Butanol
sec-Butanol
Butan-2-ol
78-92-2
SEC-BUTYL ALCOHOL
2-Hydroxybutane
2-Butyl alcohol
Butylene hydrate
1-Methyl-1-propanol
1-Methylpropyl alcohol
s-Butyl alcohol
Methyl ethyl carbinol
s-Butanol
Ethyl methyl carbinol
Butanol secondaire
Butanol-2
1-Methyl propanol
Methylethylcarbinol
Ethylmethyl carbinol
Butyl alcohol, sec-
Alcool butylique secondaire
Methylethyl carbinol
(+/-)-2-Butanol
CCS 301
2-Butanol (natural)
Caswell No. 119C
DL-sec-Butanol
MFCD00004569
NSC 25499
HSDB 674
(1)-Butan-2-ol
15892-23-6
UNII-0TUL3ENK62
Butanol secondaire [French]
EINECS 201-158-5
EINECS 240-029-8
0TUL3ENK62
DL-2-Butanol
EPA Pesticide Chemical Code 001502
n-Butan-2-ol
BRN 0773649
S.B.A.
DTXSID9021762
CHEBI:35687
sec-C4H9OH
AI3-24189
secondary butyl alcohol
3-BUTANOL
Alcool butylique secondaire [French]
NSC-25499
DTXCID101762
EC 201-158-5
2-01-00-00400 (Beilstein Handbook Reference)
2-BUTANOL, (+/-)-
2-Butanol, anhydrous
Butanol secondaire (French)
2-Butylalcohol
Alcool butylique secondaire (French)
2-Butanol, (R)-
sec-Butyl Alcohol, (R)-(-)-
s-Butylalkohol
sec.-butanol
secondary butanol
D-sec-Butanol
L-sec-Butanol
rac-2-butanol
butane-2-ol
methylpropan-2-ol
racemic-2-butanol
sec-BuOH
rac-butan-2-ol
2-deuteriooxybutane
sec. butyl alcohol
sec.-butyl alcohol
s-BuOH
DL-Butan-2-ol
dl-Methylethylcarbinol
Butane, 2-hydroxy-
S(+)-2-butanol
2-Butanol, CP grade
2-Butanol, (S)-
2-Butanol, 99%
(+/-)butan-2-ol
.+/-.-2-Butanol
2-Butanol, >=99%
Pesticide Code: 001502
2-BUTANOL [USP-RS]
CHEMBL45462
2-Butanol, analytical standard
Propyl, 1-hydroxy-1-methyl-
2-butanol (sec-butyl alcohol)
WLN: QY2&1
SEC-BUTYL ALCOHOL [MI]
ASTM D3606 2-Butanol IS
2-Butanol, (.+/-.)-
BDBM36157
2-Butanol, anhydrous, 99.5%
SEC-BUTYL ALCOHOL [HSDB]
SEC-BUTYL ALCOHOL DL-FORM
2-Butanol, p.a., 99.0%
DTXSID501310231
DCA71661
NSC25499
Tox21_201092
BBL011463
STL146575
AKOS000249480
AKOS016352938
2-Butanol, ReagentPlus(R), >=99%
FB34693
SB83819
CAS-78-92-2
SEC-BUTYL ALCOHOL DL-FORM [MI]
NCGC00090743-01
NCGC00090743-02
NCGC00258644-01
2-Butanol 100 microg/mL in Acetonitrile
SY050112
2-Butanol, SAJ first grade, >=98.0%
2-Butanol, JIS special grade, >=99.0%
DB-016763
DB-239823
B0705
NS00005548
EN300-19306
Q209332
2DD92146-ED3E-446F-8B14-A7DB1F14EF8C
2-Butanol, puriss. p.a., Reag. Ph. Eur., >=99.5% (GC)
2-Butanol, United States Pharmacopeia (USP) Reference Standard
2-Butanol, Pharmaceutical Secondary Standard; Certified Reference Material
(S)-(+)-2-Butanol ; sec-Butyl alcohol; sec-Butyl alcohol; (S)-(+)-2-Butanol
(R)-(-)-2-Butanol ; (R)-(-)-sec-Butyl alcohol; (R)-(-)-sec-Butyl alcohol; (R)-(-)-2-Butanol
14457-93-3
201-158-5
240-029-8