Skip to main content

Dibromomethane

ADVERTISEMENT
Identification
Molecular formula
CH2Br2
CAS number
74-95-3
IUPAC name
dibromomethane
State
State

Dibromomethane is in a liquid state at room temperature.

Melting point (Celsius)
-52.00
Melting point (Kelvin)
221.15
Boiling point (Celsius)
96.00
Boiling point (Kelvin)
369.15
General information
Molecular weight
173.84g/mol
Molar mass
173.8350g/mol
Density
2.4770g/cm3
Appearence

Dibromomethane is a colorless liquid at room temperature. It is known for having a sweet and ether-like odor. Over time or upon exposure to light, it may develop a yellow tint due to decomposition.

Comment on solubility

Solubility of Dibromomethane (CH2Br2)

Dibromomethane, or CH2Br2, exhibits intriguing solubility properties that make it a compound of interest in various chemical applications. Here are some key points regarding its solubility:

  • Polarity: Dibromomethane is a polar compound due to the presence of bromine atoms, which are more electronegative than carbon and hydrogen. This polarity contributes to its ability to dissolve in polar solvents.
  • Solubility in Water: While dibromomethane is somewhat soluble in water, it is primarily characterized by its higher solubility in organic solvents such as chloroform and ether. The solubility in water is limited, making it less favorable for applications requiring aqueous solutions.
  • Organic Solvent Compatibility: Dibromomethane dissolves well in numerous organic solvents, which enhances its utility in organic synthesis and extraction processes.
  • Temperature Effects: The solubility of dibromomethane can also be influenced by temperature. Increased temperatures typically enhance solubility in most solvents, including organic ones.

In summary, the solubility behavior of dibromomethane is indicative of its chemical nature, making it a versatile compound in the realm of organic chemistry. Understanding these solubility characteristics is crucial for effectively utilizing dibromomethane in both laboratory and industrial settings.

Interesting facts

Interesting Facts about Dibromomethane

Dibromomethane, often referred to as methylene dibromide, is a fascinating chemical compound with a range of intriguing applications and properties. Here are some key points to consider:

  • Industrial Uses: Dibromomethane is primarily used in the manufacturing of pesticides, pharmaceuticals, and as a solvent in organic synthesis. Its ability to dissolve various organic compounds makes it a valuable tool in laboratory settings.
  • Environmental Concerns: As a halogenated compound, dibromomethane has raised concerns regarding its potential impact on the environment. It is known to contribute to ozone depletion when released into the atmosphere.
  • Biological Activity: Research has indicated that dibromomethane possesses antimicrobial properties, which can be beneficial in various biological applications. It has been studied for its potential in pest control and as an agent in preserving food products.
  • Toxicology: Safety is an important consideration when handling dibromomethane. It is classified as a hazardous substance, emphasizing the need for protective equipment and proper ventilation when working with it.
  • Historical Context: The compound has a rich history, having been first synthesized in the late 19th century. Its various applications have evolved as science and technology have advanced, making it an interesting subject in both historical and modern chemistry.

In conclusion, dibromomethane exemplifies how a simple chemical compound can have both practical uses and environmental implications. As scientists continue to explore its properties and applications, dibromomethane remains a noteworthy subject in the field of chemistry.

Synonyms
dibromomethane
74-95-3
Methylene bromide
Methane, dibromo-
Methylene dibromide
CH2Br2
Dibrommethan
Methylenbromid
RCRA waste number U068
Dibromomethylene
CCRIS 939
dibromo-methane
HSDB 1334
NSC 7293
EINECS 200-824-2
UN2664
1,1-dibromomethane
BRN 0969143
DTXSID4021557
CHEBI:47077
AI3-52311
NSC-7293
MFCD00000168
V69B659W01
METHYLENE BROMIDE [MI]
DTXCID401557
EC 200-824-2
4-01-00-00078 (Beilstein Handbook Reference)
4371-77-1
MFCD00000169
RCRA waste no. U068
dibromo methane
Qmacd\qih
methane, dibromo
UNII-V69B659W01
Dibromomethane, 99%
Dibromomethane, >=99%
WLN: E1E
SCHEMBL20033
CHEMBL1229889
DTXSID10162481
NSC7293
Dibromomethane, analytical standard
Dibromomethane, stabilized with BHT
Tox21_200410
STL282729
AKOS009031545
Dibromomethane [UN2664] [Poison]
FD61325
UN 2664
CAS-74-95-3
NCGC00248598-01
NCGC00257964-01
2BM
SY350729
DB-029642
D0192
NS00005937
S0636
A15094
Q421736
F1908-0088
200-824-2