Methylene

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In chemistry, methylene is a divalent functional group CH2 derived formally from methane. The name "methylene" is used for the following:

−CH2− group (bound by two single covalent bond) present e.g. in dichloromethane (alternative name is methylene chloride).
=CH2 group (bound by one double covalent bond), present e.g. in methylenecyclopropene.
:CH2 is a carbene known as methylene, carbenes are highly reactive organic molecules with a valence (chemistry) carbon atom with only six valence (chemistry) electrons.

Increasing the number of methylene groups in a chain or ring increases the size and lipophilicity of the compound.

See also

In chemistry, methylene is a divalent functional group CH2 derived formally from methane. The name "methylene" is used for the following:

−CH2− group (bound by two single covalent bond) present e.g. in dichloromethane (alternative name is methylene chloride).
=CH2 group (bound by one double covalent bond), present e.g. in methylenecyclopropene.
:CH2 is a carbene known as methylene, carbenes are highly reactive organic molecules with a valence (chemistry) carbon atom with only six valence (chemistry) electrons.

Increasing the number of methylene groups in a chain or ring increases the size and lipophilicity of the compound.

See also

Methyl
Methylidyne

Methylene - Wikipedia, the free encyclopedia
In chemistry, methylene is a divalent functional group CH 2 derived formally from methane. The name "methylene" is used for the following: −CH 2 − group (bound by two single ...

Methylene blue - Wikipedia, the free encyclopedia
Methylene blue is a heterocyclic aromatic chemical compound with molecular formula: C 16 H 18 Cl N 3 S. It has many uses in a range of different fields, such as biology or ...

SCOP: Protein: Methylene-tetrahydromethanopterin dehydrogenase from ...
Structural Classification of Proteins

Safety (MSDS) data for methylene blue
Safety (MSDS) data for methylene blue ... Glossary of terms on this data sheet. The information on this web page is provided to help you to work safely, but it is intended to be an ...

Safety (MSDS) data for dichloromethane
HCC 30, methane dichloride, methylene chloride, methylene dichloride, aerothene MM, DCM, narkotil, solaesthin, solmethine, NCI-C50102, R 30, methylene bichloride, Freon 30

Definition: methylene from Online Medical Dictionary
The Online Medical Dictionary is a searchable dictionary of definitions from medicine, science and technology.

Paint Stripper for paint and powder coating stripping without ...
Manufacturers of specialist industrial paint and coatings strippers which are methylene chloride free and suitable for use on alloys and aluminium.

methylene - definition of methylene by the Free Online Dictionary ...
Definition of methylene in the Online Dictionary. Meaning of methylene. Pronunciation of methylene. Translations of methylene. methylene synonyms, methylene antonyms.

methylene chloride - definition of methylene chloride by the Free ...
Definition of methylene chloride in the Online Dictionary. Meaning of methylene chloride. Pronunciation of methylene chloride. Translations of methylene chloride. methylene ...

Chlorinated solvents: methylene chloride, perchloroethylene ...
About chlorinated solvents - principal uses of methylene chloride, perchloroethylene and trichloroethylene.