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Bromoform (tribromomethane)

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Identification
Molecular formula
CHBr3
CAS number
75-25-2
IUPAC name
bromo(dichloro)methane
State
State

At room temperature, bromoform is a liquid. It is denser than water and has a high tendency to settle at the bottom when exposed to aqueous environments.

Melting point (Celsius)
8.30
Melting point (Kelvin)
281.45
Boiling point (Celsius)
149.10
Boiling point (Kelvin)
422.25
General information
Molecular weight
252.73g/mol
Molar mass
252.7310g/mol
Density
2.3918g/cm3
Appearence

Bromoform is a clear, colorless liquid with a sweet odor. However, it may appear slightly yellow in some cases, especially if impurities are present or if it undergoes partial decomposition in light or air. It is heavier than water and can sink when mixed.

Comment on solubility

Solubility of Bromo(dichloro)methane

Bromo(dichloro)methane, known by its chemical formula C1HBrCl2, showcases interesting solubility characteristics that are noteworthy in both aqueous and organic solvents.

When considering its solubility profile, it's important to highlight:

  • Hydrophobic Nature: Due to the presence of halogens, particularly bromine and chlorine, bromo(dichloro)methane is largely nonpolar, making it generally insoluble in water.
  • Solubility in Organic Solvents: This compound exhibits good solubility in various organic solvents, such as:
    • Benzene
    • Ethyl acetate
    • Chloroform
  • Dielectric Constant: Its low dielectric constant enhances its behavior in organic media, allowing for better dissolution in nonpolar or mildly polar environments.

Furthermore, the solubility of bromo(dichloro)methane in organic solvents is essential for applications in chemical synthesis and as a solvent for other compounds. Understanding its solubility can be crucial for optimizing reactions where this compound is utilized.

In conclusion, while bromo(dichloro)methane remains insoluble in water, it is quite soluble in a range of organic solvents, making it a versatile reagent in various chemical processes.

Interesting facts

Interesting Facts About Bromo(dichloro)methane

Bromo(dichloro)methane, also known as BCD, is a noteworthy compound in the realm of chemistry, particularly because of its unique halogenated structure. This compound features three halogen atoms—bromine and two chlorine atoms—attached to a methane backbone, which gives it intriguing properties and applications.

Applications

BCD is utilized in various sectors, including:

  • Solvent Applications: It is employed as a solvent in organic chemistry and chemical synthesis.
  • Chloroform Alternatives: Due to its stability, BCD can serve as an alternative to chloroform in certain applications.
  • Flame Retardant: Its composition is beneficial in manufacturing flame retardants due to its ability to inhibit fire.

Health and Environmental Considerations

While BCD serves useful functions, it also raises concerns:

  • Toxicity: Inhalation or ingestion can lead to toxicity, prompting safety measures for handling.
  • Environmental Impact: Being a halogenated compound, it can have detrimental effects on the environment, particularly in terms of ozone depletion.

Chemical Behavior

From a chemical perspective:

  • Reactivity: BCD is reactive with strong nucleophiles, which can lead to various chemical reactions.
  • Stability: Its structure contributes to its relatively stable nature, making it easier to handle in controlled environments.

In summary, bromo(dichloro)methane plays a dual role as a useful compound in certain applications while also posing health and environmental risks. As with many chemicals, understanding its properties and impacts is vital for safe usage and management in laboratory and industrial settings.

Synonyms
BROMODICHLOROMETHANE
75-27-4
Dichlorobromomethane
Methane, bromodichloro-
bromo(dichloro)methane
Dichloromonobromomethane
Monobromodichloromethane
BDCM
CHBrCl2
NCI-C55243
NSC 8018
Bromodichlormethane
CCRIS 819
Bromo-Dichloro-Methane
HSDB 4160
EINECS 200-856-7
UNII-7LN464CH2O
BRN 1697005
7LN464CH2O
DTXSID1020198
CHEBI:34591
AI3-18134
NSC-8018
DTXCID30198
BROMODICHLOROMETHANE [MI]
NSC8018
BROMODICHLOROMETHANE [HSDB]
BROMODICHLOROMETHANE [IARC]
4-01-00-00076 (Beilstein Handbook Reference)
Bromodichloromethane 100 microg/mL in Methanol
BROMODICHLOROMETHANE (IARC)
dichloromethylbromide
Bromodichloromethane (stabilized with Ethanol)
Bromodichoromethane
MFCD00000824
methane, bromodichloro
WLN: GYGE
SCHEMBL75683
BIDD:ER0623
Bromodichloromethane, >=97%
CHEMBL346231
Tox21_200806
AKOS015902362
Bromodichloromethane, analytical standard
CAS-75-27-4
NCGC00091480-01
NCGC00091480-02
NCGC00258360-01
B1011
NS00007535
F17746
EN300-1702819
Q417426
Bromodichloromethane, amylene stabilized, analytical standard
64 - Trihalomethanes (THMs) & Nutrients in Recreational Water
103 - Trihalomethanes (THMs) & Nutrients in Recreational Water
200-856-7