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tert-Butyl alcohol

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Identification
Molecular formula
C4H10O
CAS number
75-65-0
IUPAC name
2-methylpropan-2-ol
State
State
At room temperature, tert-butyl alcohol is typically in a solid state, but it is close to its melting point, so it can also be found as a liquid depending on the specific room conditions. Its solid form is characterized by white crystalline appearance.
Melting point (Celsius)
25.50
Melting point (Kelvin)
298.65
Boiling point (Celsius)
82.20
Boiling point (Kelvin)
355.35
General information
Molecular weight
74.12g/mol
Molar mass
74.1230g/mol
Density
0.7861g/cm3
Appearence

tert-Butyl alcohol is a colorless solid that has a camphor-like odor. In its solid form, it appears as white crystals, and it becomes a colorless liquid when melted. It is known for its distinctive smell and is used industrially in its pure form.

Comment on solubility

Solubility of 2-methylpropan-2-ol

2-methylpropan-2-ol, commonly known as tert-butanol, exhibits notable characteristics when it comes to solubility. Being a tertiary alcohol, 2-methylpropan-2-ol is known for its good solubility in various solvents. Here are some key points to consider:

  • Water Solubility: 2-methylpropan-2-ol is moderately soluble in water. Its solubility is attributed to the ability of the hydroxyl (–OH) group to form hydrogen bonds with water molecules.
  • Organic Solvents: This compound is highly soluble in organic solvents such as ethanol, acetone, and ether, enhancing its utility in chemical processes and reactions.
  • Temperature Dependency: The solubility of tert-butanol may increase with temperature, indicative of its favorable interactions with the solvent's molecules.
  • Miscibility: It is almost completely miscible with numerous organic liquids, making it a versatile solvent in various applications.

In summary, the solubility of 2-methylpropan-2-ol in both water and organic solvents allows it to play a critical role in laboratory and industrial settings. Its ability to dissolve in different mediums makes it an essential compound for various chemical processes.

Interesting facts

Interesting Facts about 2-Methylpropan-2-ol

2-Methylpropan-2-ol, commonly known as tert-butanol, is a fascinating organic compound that belongs to the alcohol family. Here are some intriguing aspects that highlight its significance in both academic and industrial contexts:

  • Structural Uniqueness: This compound is characterized by its branched structure, which features a tertiary carbon atom bearing three methyl groups and one hydroxyl group. This configuration plays a crucial role in its chemical properties and reactions.
  • Versatile Solvent: Due to its ability to dissolve a wide range of polar and non-polar substances, tert-butanol is widely used as a solvent in laboratories and in the industrial sector. It is particularly valuable in organic synthesis.
  • Thermodynamic Properties: The relatively low volatility and high boiling point of 2-methylpropan-2-ol make it an excellent candidate for applications requiring a stable solvent environment, particularly in reactions sensitive to temperature fluctuations.
  • Use in Gasoline: This alcohol has garnered attention for its role as a blending agent in gasoline, improving combustion efficiency and reducing emissions. Its inclusion supports the trend towards cleaner-burning fuels.
  • Synthesis: The production of tert-butanol typically involves the hydration of isobutylene, making it an important compound derived from petroleum products.
  • Safety Considerations: While 2-methylpropan-2-ol is less toxic compared to some other organic solvents, it is still essential to handle it with care. Proper safety protocols should always be followed in the laboratory to avoid inhalation or skin exposure.

In summary, 2-methylpropan-2-ol is not only pivotal in chemical manufacturing and research but also significant in addressing environmental concerns through its use in cleaner fuel formulations. As researchers and students delve into the world of organic compounds, understanding the multifaceted nature of compounds like tert-butanol enhances their grasp of chemical applications and environmental impacts.

Synonyms
tert-Butanol
tert-Butyl alcohol
2-Methylpropan-2-ol
75-65-0
2-Methyl-2-propanol
t-Butanol
T-BUTYL ALCOHOL
Trimethylcarbinol
1,1-Dimethylethanol
t-Butyl hydroxide
Trimethyl carbinol
Trimethyl methanol
2-Propanol, 2-methyl-
Tertiary-Butyl Alcohol
tert- butyl alcohol
Trimethylmethanol
tert-butylalcohol
Dimethylethanol
tertiary-Butanol
Butanol tertiaire
tertiary butanol
tertiary Butyl Alcohol
Alcool butylique tertiaire
Methanol, trimethyl-
tert Butanol
Caswell No. 124A
tert Butyl Alcohol
t-BuOH
Alcohol, tert-Butyl
HSDB 50
tertbutanol
tertiarybutanol
CCRIS 4755
tertbutyl alcohol
NCI-C55367
t-Butyl alchohol
tert-BuOH
Trimethyl-Methanol
EINECS 200-889-7
UNII-MD83SFE959
tert-Butyl hydroxide
BRN 0906698
tert-C4H9OH
Methyl-2 propanol-2
1,1-dimethyl ethanol
AI3-01288
MFCD00004464
2-Methyl n-propan-2-ol
Ethanol, 1,1-Dimethyl-
BUTYL ALCOHOL, TERT-
2-Methyl-2-propan-d9-ol
MD83SFE959
T-BUTYL ALCOHOL [HSDB]
DTXSID8020204
TERT-BUTYL ALCOHOL [II]
TERT-BUTYL ALCOHOL [MI]
CHEBI:45895
EC 200-889-7
4-01-00-01609 (Beilstein Handbook Reference)
TERT-BUTANOL-1,1,1-D3
Arconol
tert-Butyl alcohol, anhydrous
TERT-BUTYL ALCOHOL (II)
t-butylalcohol
t Butanol
tert.-butanol
tBuOH
Butanol tertiaire [French]
MFCD00145361
TBU
2-methyl-2-propanol (tert-butyl alcohol)
2-Methylpropanol-2
Alcohol, tertiary-Butyl
2-METHYL-2-PROPANOL {TERT-BUTYL ALCOHOL}
Alcool butylique tertiaire [French]
tbutanol
terbutanol
tbutyl alcohol
ter-butanol
tert.butanol
t-Butylalkohol
t-butyl-alcohol
terbutyl alcohol
tButyl hydroxide
tert -butanol
tert. Butanol
2Methyl2propanol
t- butanol
HOtBu
ter-butyl alcohol
tert-buyl alcohol
tert-butyl-alcohol
tert.-butylalcohol
tert.butyl alcohol
tert-Butanol, AR
1,1Dimethylethanol
Methanol, trimethyl
2methyl-2-propanol
tert. butyl alcohol
HOt-Bu
Tert.-butyl alcohol
2Propanol, 2methyl
UN1120
2-methyl,2-propanol
t-Bu-OH
2-methyl propan-2-ol
2-methyl-propan-2-ol
tert-Butanol HPLC grade
tert-Butanol ACS reagent
2-methyl-2-propyl alcohol
tert-Butyl alcohol (OSHA)
Pesticide Code: 001505
(CH3)3COH
25-65-0
HOC(CH3)3
CHEMBL16502
DTXCID40204
T-BUTYL ALCOHOL [INCI]
tert-Butanol, >=99% (GC)
tert-Butanol, analytical standard
tert-Butanol, p.a., 99.0%
STL282741
tert-Butanol, anhydrous, >=99.5%
AKOS009029221
DB03900
FB34682
tert-Butanol, for HPLC, >=99.5%
tert-Butanol, technical grade, 95.0%
tert-Butanol, ACS reagent, >=99.0%
tert-Butyl alcohol; 1,1-Dimethylethanol
BP-20656
SY236322
tert-Butanol 100 microg/mL in Acetonitrile
tert-Butanol, SAJ first grade, >=98.0%
B0706
NS00006876
tert-Butanol, TEBOL(R) 99, >=99.3%
EN300-19307
tert-Butanol, SAJ special grade, >=99.0%
C21389
A838477
Q285790
F0001-1901
tert-Butanol, puriss. p.a., ACS reagent, >=99.7% (GC)
tert-Butanol, certified reference material, 5000 mug/mL in methanol