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Trimethylolpropane

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Identification
Molecular formula
C6H14O3
CAS number
77-99-6
IUPAC name
2-(hydroxymethyl)-2-methyl-propane-1,3-diol
State
State

Solid: Trimethylolpropane is solid at room temperature. It is typically found in a crystalline or powder form.

Melting point (Celsius)
58.00
Melting point (Kelvin)
331.00
Boiling point (Celsius)
295.84
Boiling point (Kelvin)
569.00
General information
Molecular weight
134.17g/mol
Molar mass
134.1740g/mol
Density
1.1725g/cm3
Appearence

Trimethylolpropane is a white crystalline solid. It can also appear as a waxy white or colorless solid mass or powder. It is hygroscopic and has a slightly sweet odor.

Comment on solubility

Solubility of 2-(hydroxymethyl)-2-methyl-propane-1,3-diol

2-(Hydroxymethyl)-2-methyl-propane-1,3-diol, commonly known as trimethylolpropane, exhibits interesting solubility characteristics that reflect its chemical structure.

This compound is a polyol and is known for its ability to interact with water, which significantly influences its solubility:

  • Water Solubility: Trimethylolpropane is highly soluble in water due to its multiple hydroxyl (–OH) functional groups. These groups are capable of forming hydrogen bonds with water molecules, enhancing its solubility.
  • Polar Solvents: Beyond just water, this compound is also soluble in other polar solvents. Its ability to interact with polar entities makes it versatile in various applications.
  • Non-Polar Solvents: In contrast, 2-(hydroxymethyl)-2-methyl-propane-1,3-diol has limited solubility in non-polar solvents. This is primarily due to the absence of hydrophobic interactions that non-polar solvents require.

Overall, the solubility of trimethylolpropane in water and polar solvents makes it an important compound in many industrial applications, including the production of resins and plasticizers, where its properties can be leveraged efficiently.

In conclusion, understanding the solubility of 2-(hydroxymethyl)-2-methyl-propane-1,3-diol enhances its application in chemical processes, particularly in formulations that require good compatibility with aqueous systems.

Interesting facts

Interesting Facts about 2-(hydroxymethyl)-2-methyl-propane-1,3-diol

2-(hydroxymethyl)-2-methyl-propane-1,3-diol is a fascinating compound commonly referred to as **trimethylolpropane**. It plays an essential role in various industrial and applications due to its unique chemical properties. Here are some enlightening aspects of this versatile compound:

  • Hydroxymethyl Functionality: The presence of hydroxymethyl groups allows for increased reactivity in chemical synthesis, enabling the compound to participate in a variety of reaction pathways such as esterification.
  • Applications in the Industry: Trimethylolpropane is widely used as a building block in the production of polyesters and polyurethanes. It acts as a polyol which is crucial in making *foams, coatings, and adhesives*.
  • Commercial Value: The compound serves as a significant component in the manufacture of *solvent-free and environmentally friendly products*, contributing to the rising trend of sustainable chemistry.
  • Enhancing Properties: Products containing trimethylolpropane often exhibit enhanced *elasticity, tensile strength, and moisture resistance* due to its multifunctionality.
  • Versatile Solvent: It is also utilized as a solvent in many chemical reactions owing to its capacity to dissolve a range of polar and non-polar substances.

This compound exemplifies how a relatively simple structure can lead to complex applications across multiple fields. As we continue to explore its uses, trimethylolpropane remains an indispensable asset in the world of chemistry and material science.

Synonyms
1,1,1-TRIS(HYDROXYMETHYL)ETHANE
77-85-0
Trimethylolethane
2-(hydroxymethyl)-2-methylpropane-1,3-diol
Methriol
Metriol
Trimet
Pentaglycerine
Methyltrimethanolmethane
Tris(hydroxymethyl)ethane
Methyltrimethylolmethane
1,3-Propanediol, 2-(hydroxymethyl)-2-methyl-
Ethylidynetrimethanol
1,1,1-Trimethylolethane
1,1,1-Trimethanolethane
1,1,1-Tris(methylol)ethane
Ethane, 1,1,1-tris(hydroxymethyl)-
NSC 65581
CCRIS 8975
HSDB 5217
EINECS 201-063-9
5D10NYN23W
2-Hydroxymethyl-2-methyl-1,3-propanediol
2-(Hydroxymethyl)-2-methyl-1,3-propanediol
MFCD00004687
NSC-65581
DTXSID2026444
TME
UNII-5D10NYN23W
TRIMETHLOLETHANE
1,1-Trimethanolethane
1,1-Trimethylolethane
1,1,1trimethylolethane
1,1,1Trimethanolethane
tris-(hydroxymethyl)ethane
1,1-Tris(methylol)ethane
1,1,1Tris(methylol)ethane
NCIOpen2_000185
SCHEMBL15314
1,1-Tris(hydroxymethyl)ethane
DTXCID206444
1,1,1-trishydroxymethyl ethane
Ethane,1,1-tris(hydroxymethyl)-
1, 2-(hydroxymethyl)-2-methyl-
Ethane, 1,1,1tris(hydroxymethyl)
NSC65581
Tox21_201125
AKOS000121920
CAS-77-85-0
1,3Propanediol, 2(hydroxymethyl)2methyl
NCGC00248929-01
NCGC00258677-01
BS-18148
FT157944
SY004547
1,1,1-Tris(hydroxymethyl)ethane, >=98%
2-(hydroxymethyl)-2-methyl-1,3propanediol
NS00019752
T0479
EN300-30501
E80448
Q3460226
F0001-1978
Z299622542