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4-Methyl-3-heptanol

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Identification
Molecular formula
C8H18O
CAS number
5978-70-1
IUPAC name
4-methylheptan-3-ol
State
State

4-Methyl-3-heptanol exists as a liquid at room temperature.

Melting point (Celsius)
-63.50
Melting point (Kelvin)
209.65
Boiling point (Celsius)
157.60
Boiling point (Kelvin)
430.75
General information
Molecular weight
130.23g/mol
Molar mass
130.2270g/mol
Density
0.8260g/cm3
Appearence

4-Methyl-3-heptanol is a liquid with a clear, colorless appearance. It may possess a faint alcoholic odor which is typical of many alcohols.

Comment on solubility

Solubility of 4-methylheptan-3-ol

4-methylheptan-3-ol, also known as an aliphatic alcohol, exhibits a notable solubility behavior in various solvents. The presence of the hydroxyl group (-OH) greatly influences its interaction with water, leading to the following observations:

  • Polarity: The hydroxyl group contributes to the polarity of the molecule, enhancing its ability to form hydrogen bonds with water molecules.
  • Water Solubility: Given its structure, 4-methylheptan-3-ol has moderate solubility in water. It is not highly hygroscopic, but it can dissolve to some extent.
  • Nonpolar Solvents: This compound demonstrates greater solubility in nonpolar organic solvents due to its hydrophobic carbon chain. It is more soluble in solvents like hexane and ether.

In general, hydrophobic regions and the degree of branching influence solubility. As a rule of thumb in organic chemistry, larger carbon chains tend to decrease solubility in water:

  1. Hydroxyl groups increase solubility in polar solvents.
  2. Larger nonpolar regions diminish overall solubility in water.

To summarize, while 4-methylheptan-3-ol can find some solubility in water, it predominantly favors nonpolar environments due to the structure of its carbon chain and branching, making it essential to consider solvent interactions in practical applications.

Interesting facts

Exploring 4-methylheptan-3-ol

4-methylheptan-3-ol is a fascinating compound in the realm of organic chemistry, specifically classified as an alcohol. Here are some intriguing aspects:

  • Structural Composition: The compound's structure features a seven-carbon backbone with a hydroxyl group (–OH) attached to the third carbon, giving it unique properties and reactivity.
  • Stereoisomerism: As a chiral compound, 4-methylheptan-3-ol can exist in two enantiomeric forms. This characteristic is essential in fields like pharmaceuticals, where the two enantiomers might exhibit different biological activities.
  • Uses in Industries: Due to its alcohol functional group, 4-methylheptan-3-ol is employed in the production of fragrances, solvents, and possibly in organic synthesis for producing other chemicals.
  • Natural Occurrence: Some branched-chain alcohols, like 4-methylheptan-3-ol, have been detected in certain natural sources, including plant extracts, which contributes to their aromas and flavors.
  • Safety Considerations: As with many organic compounds, handling requires care. It is essential to understand its safety data sheet (SDS) to ensure proper safety measures during its use.

In summary, the exploration of 4-methylheptan-3-ol opens a window into understanding structural diversity and reactivity in organic chemistry. Its presence in various applications makes it an important compound to study, especially in the context of environmental and industrial chemistry.

Synonyms
4-Methyl-3-heptanol
4-Methylheptan-3-ol
3-HEPTANOL, 4-METHYL-
Caswell No. 570A
EINECS 239-058-9
NSC 93808
EPA Pesticide Chemical Code 571200
BRN 1733008
DTXSID0041519
UNII-L4RU749510
4-Methyl-5-heptanol
NSC-93808
L4RU749510
4-Methyl-3-Heptanol, Erythro + Threo
DTXCID8021519
3-Heptanol, 4-methyl-(VAN) (8CI)
3-Heptanol, 4-methyl-(VAN) (8CI)(9CI)
4-01-00-01789 (Beilstein Handbook Reference)
BKQICAFAUMRYLZ-UHFFFAOYSA-N
14979-39-6
MFCD00004568
NSC93808
4-methyl-heptan-3-ol
SCHEMBL276456
SCHEMBL1057444
SCHEMBL3162930
SCHEMBL4393307
CHEMBL3184526
SCHEMBL28043276
3-Heptanol, 4-methyl- (VAN)
3-Heptanol, 4-methyl- (VAN8C
Tox21_300692
AKOS009159273
4-Methyl-3-heptanol, threo + erythro
NCGC00248142-01
NCGC00254600-01
AS-57601
CAS-14979-39-6
CS-0447063
NS00024898
G77269
Q27282706