All compounds

methane

simplest organic molecule with one carbon atom and four hydrogen

CHHHH
Every atom drawn, its hydrogens with it.
Formula
CH4
Wikidata
Molar mass The mass of a mole of it, from the elements' atomic weights
16.043 g/mol
Worked out
Made of Atoms in one formula unit, and each element's share of the mass
5 atoms in all
Worked out
Other names
Carbane, gaseous signaling molecule, gasocrine signal, gasotransmitter, marsh gas, methyl hydride, nonessential gasotransmitter, tetrahydridocarbon and tetrahydrogen monocarbide
Wikidata
Labelled with an isotope The same atoms, one of them a particular isotope, as in heavy water
(2H4)methane
Wikidata
CAS Registry Number
74-82-8
Wikidata
PubChem
CID 297
Wikidata
InChIKey
VNWKTOKETHGBQD-UHFFFAOYSA-N
Wikidata
SMILES
C
Wikidata
Wikidata item
Q37129
Wikidata

Compounds from Wikidata, whose data is free of copyright (CC0): every item with a chemical formula and an article on the English Wikipedia. Their structures are laid out from Wikidata's SMILES by RDKit.

Data from mendeleev (© 2024 Lukasz Mentel, MIT licence), Wikipedia (CC BY-SA 4.0) and PubChem, from the National Center for Biotechnology Information. Every value names its source. Values marked predicted have not been measured.