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Formaldehyde

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Identification
Molecular formula
CH2O
CAS number
50-00-0
IUPAC name
formaldehyde;iron
State
State

Formaldehyde is a gas at room temperature, although it is commonly stored and used as a liquid solution in water (formalin).

Melting point (Celsius)
-92.00
Melting point (Kelvin)
181.20
Boiling point (Celsius)
-19.50
Boiling point (Kelvin)
253.70
General information
Molecular weight
30.03g/mol
Molar mass
30.0310g/mol
Density
0.8153g/cm3
Appearence

Formaldehyde is a colorless, pungent-smelling gas. It is often encountered in its aqueous form, known as formalin, which is a clear, colorless solution that contains up to 40% formaldehyde by volume with various amounts of methanol as a stabilizer.

Comment on solubility

Solubility of Formaldehyde in Iron

Formaldehyde (CH2O) is a versatile compound often encountered in laboratory settings and industrial applications. When discussing its solubility, it is important to note:

  • Water Solubility: Formaldehyde is highly soluble in water, with its aqueous solution known as formalin. This makes it an essential reagent in various chemical reactions.
  • Solubility in Organic Solvents: It is also soluble in a range of organic solvents such as alcohols and acetone, which facilitates its use in organic syntheses.
  • Interactions with Iron: When considering its solubility related to iron, formaldehyde does not dissolve in iron. Instead, it interacts with iron surfaces, leading to potential corrosion processes under certain conditions.

This property attracts attention in contexts like preservation and disinfection, where the solubility of formaldehyde in water plays a critical role. As you explore the chemistry of formaldehyde, keep in mind that:

  • It serves as a fundamental building block in synthesizing various organic materials.
  • Its solubility characteristics illustrate its relevance in both chemical industries and biological applications.

Understanding the solubility of formaldehyde not only enhances its utility but also underscores the importance of careful handling due to its reactive nature when in contact with different materials.

Interesting facts

Interesting Facts about Formaldehyde

Formaldehyde, commonly recognized in both industrial and laboratory settings, is a versatile compound with several noteworthy characteristics. Here are some intriguing facts:

  • Common Uses: It is widely utilized in the production of resins, disinfectants, and preservatives. In fact, formaldehyde-based resins are essential in the manufacturing of particleboard, plywood, and other composite materials.
  • Scientific Significance: As a fundamental building block in organic chemistry, formaldehyde plays a crucial role in various chemical syntheses, paving the way for the creation of complex organic compounds.
  • Biological Occurrence: Interestingly, formaldehyde is also present in various biological systems. It occurs naturally in small quantities during metabolism and is an important intermediate in the biosynthesis of many organic molecules.
  • Health Considerations: While formaldehyde has beneficial uses, it is also known to be a potential human carcinogen. Prolonged exposure can lead to respiratory issues, making safety precautions imperative in workplaces handling this chemical.
  • Historical Context: The compound was first synthesized by the Russian chemist Aleksandr Butlerov in 1859, marking the beginning of its journey into both scientific and commercial realms.

In conclusion, formaldehyde is a remarkable compound that bridges various disciplines, from industrial applications to environmental and health science. As a chemist or student, understanding formaldehyde's dual role as a practical material and a health concern highlights the complex nature of chemical substances we engage with daily.

Caution in Handling

Given its importance and potential hazards, safe handling practices are essential when dealing with formaldehyde. Always ensure proper ventilation and use of personal protective equipment in laboratories and industrial settings.


Synonyms
Pentacarbonyliron
Iron carbonyl (Fe(CO)5), (TB-5-11)-
Fe(CO)5
6WQ62TAQ6Z
FER pentacarbonyle
Iron Chews
DTXCID707746
236-670-8
13463-40-6
carbonyl iron (Fe(CO)5)
CHEBI:30251
DTXSID3027746
Iron Carbonyl
Iron carbonyl (Fe(CO)5)
Iron pentacarbonyl
Iron, pentacarbonyl-
Pentacarbonyl iron
Iron(0) pentacarbonyl
SCHEMBL33923
IRON CARBONYL [VANDF]
IRON PENTACARBONYL [MI]
IRON PENTACARBONYL [HSDB]
IRON PENTACARBONYL [WHO-DD]
AKOS015955453
NS00086993
Q412278
Iron(0) pentacarbonyl, >99.99% trace metals basis