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2,6-dimethyl-4-nitrophenol

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Identification
Molecular formula
C8H9NO3
CAS number
620-93-9
IUPAC name
2,6-dimethyl-4-nitro-phenol
State
State

At room temperature, 2,6-dimethyl-4-nitrophenol exists as a solid. It is stable in this crystalline form under standard atmospheric conditions.

Melting point (Celsius)
104.00
Melting point (Kelvin)
377.15
Boiling point (Celsius)
304.00
Boiling point (Kelvin)
577.15
General information
Molecular weight
167.17g/mol
Molar mass
167.1660g/mol
Density
1.2000g/cm3
Appearence

2,6-Dimethyl-4-nitrophenol is typically found as a yellow crystalline solid. The vivid coloration is due to the nitro group, which is a strong chromophore. Crystals of this compound appear needle-like under magnification, and it may exhibit a glossy sheen depending on purity and crystal size.

Comment on solubility

Solubility of 2,6-Dimethyl-4-nitro-phenol

2,6-Dimethyl-4-nitro-phenol (C10H11NO3) exhibits intriguing solubility characteristics that can influence its applications in various fields. Here are some important points to consider:

  • Solvent Interaction: This compound has moderate solubility in organic solvents, particularly in polar solvents such as methanol and ethanol.
  • Limited Water Solubility: Due to its hydrophobic methyl groups and the presence of a nitro group, 2,6-dimethyl-4-nitro-phenol is poorly soluble in water.
  • pH Dependence: The solubility can be affected by pH levels of the solution, as ionization of the hydroxyl group may improve solubility under certain conditions.
  • Temperature Influence: Like many organic compounds, increased temperature can enhance solubility in organic solvents.

In summary, while 2,6-dimethyl-4-nitro-phenol is soluble in various organic solvents, its limited solubility in water makes it a compound that requires careful handling, especially when considering applications that involve aqueous environments.

Interesting facts

Interesting Facts about 2,6-Dimethyl-4-nitro-phenol

2,6-Dimethyl-4-nitro-phenol, often recognized by its abbreviated name DNPH, is a fascinating compound with several significant implications in the field of chemistry and various industrial applications. Here are some notable aspects of this compound:

  • Structure and Composition: DNPH features a phenolic structure, which is characterized by a hydroxyl group (-OH) directly attached to a benzene ring. The presence of two methyl groups and a nitro group introduces unique properties, influencing its reactivity and interactions.
  • Uses in Analytical Chemistry: One of the primary applications of DNPH is in the identification and quantification of carbonyl compounds. Its ability to form stable derivatives with aldehydes and ketones makes it invaluable in chemical analysis.
  • Historical Significance: DNPH gained historical attention in the "DNPH test," a method developed in the early 20th century to detect sugars and carbonyls. This test paved the way for further advancements in analytical techniques.
  • Toxicity and Handling: Like many nitro compounds, DNPH is regarded as hazardous. It is essential to follow proper safety protocols when handling this chemical to avoid exposure, as it can be detrimental to health if inhaled or ingested.
  • Research Applications: Researchers often use DNPH in studies investigating reaction mechanisms and the behavior of organic compounds under different conditions. Its reactivity allows scientists to explore fundamental concepts in organic chemistry.

In conclusion, 2,6-dimethyl-4-nitro-phenol is not only a compound of analytical significance but also a rich subject of study for both novice and experienced chemists. As scientists continue to explore the numerous applications and properties of DNPH, it remains an important player in the chemistry landscape.

Synonyms
2,6-DIMETHYL-4-NITROPHENOL
2423-71-4
Phenol, 2,6-dimethyl-4-nitro-
4-Nitro-2,6-xylenol
2,6-Xylenol, 4-nitro-
4-Nitro-2,6-dimethylphenol
AI3-19039
NSC 2990
EINECS 219-353-9
BRN 1873275
DTXSID50178925
DTXCID10101416
Phenol, 2,6-dimethyl-4-nitro-(9CI)
219-353-9
inchi=1/c8h9no3/c1-5-3-7(9(11)12)4-6(2)8(5)10/h3-4,10h,1-2h
MFCD00007339
NSC-2990
Phenol,2,6-dimethyl-4-nitro-
NSC2990
2, 4-nitro-
4-Nitro-2,6-xylenol;
2,6-dimethyl4-nitrophenol
A5X46MMK2G
Phenol,6-dimethyl-4-nitro-
SCHEMBL655655
2,6-dimethyl-4-nitro-phenol
WLN: WNR DQ C1 E1
CAA42371
2,6-Dimethyl-4-nitrophenol, 98%
AKOS015912559
AKOS016846132
DS-5115
BP-10111
SY074391
DB-046375
CS-0104907
D2531
NS00027592
EN300-72348
AE-562/40191218