Definition of C5H4O2. Meaning of C5H4O2. Synonyms of C5H4O2

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Definition of C5H4O2

C5H4O2
Pyrone Py`rone, n. [G. pyron, an abbr. of pyrokoman.] (Org. Chem.) An unsaturated cyclic compound, C5H4O2, of which two varieties are known, [alpha] and [gamma]. [gamma]-pyrone is the parent substance of several natural yellow dyestuffs.

Meaning of C5H4O2 from wikipedia

- The molecular formula C5H4O2 may refer to: Furfural (2-furaldehyde) 3-Furaldehyde Protoanemonin Pyrones 2-Pyrone 4-Pyrone...
- Oxalic acid is an organic compound with the formula C2H2O4. It is a white crystalline solid that forms a colorless solution in water. Its condensed formula...
- aqueous sulfuric acid; he also determined furfural's empirical formula (C5H4O2). George Fownes named this oil "furfurol" in 1845 (from furfur (bran), and...
- formula C5H12O (molar m****: 88.15 g/mol, exact m****: 88.088815) may refer to: Pentan-1-ol tert-Amyl alcohol Isoamyl alcohol Neopentyl alcohol 2-Methyl-1-butanol...
- 2C-B (2,5-dimethoxy-4-bromophenethylamine) is a psychedelic drug of the 2C family. It was first synthesized by Alexander Shulgin in 1974. In Shulgin's...
- formula Na 2H 4B 4O 9•nH 2O or, more precisely, [Na•(H 2O)+ m] 2 [B 4O 5(OH)24]. The formula is often improperly written as Na 2B 4O 7•(n+2)H 2O, reflecting...
- inorganic compounds with the chemical formula CuSO4(H2O)x, where x can range from 0 to 5. The pentahydrate (x = 5) is the most common form. Older names for this...
- microorganisms that form stromatolites in 2010; a molecular formula of C55H70O6N4Mg and a structure of (2-formyl)-chlorophyll a were deduced based on NMR, optical and...
- heterocyclic compound of carbon, nitrogen, oxygen, and hydrogen with the formula C5H4N4O3. It forms ions and salts known as urates and acid urates, such as ammonium...
- formula C6H4O5 may refer to: 2,5-Furandicarboxylic acid 2,4-Furandicarboxylic acid 3,4-Furandicarboxylic acid Trihydroxybenzoquinone 2,3,5-Trihydroxy-1,4-benzoquinone...
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