Which of the following triazines is S triazine?
1,3,5-Triazine, also called s-triazine, is an organic chemical compound with the formula (HCN)3. It is a six-membered heterocyclic aromatic ring, one of several isomeric triazines….1,3,5-Triazine.
| Names | |
|---|---|
| CAS Number | 290-87-9 |
| 3D model (JSmol) | Interactive image |
| ChEBI | CHEBI:30259 |
| ChEMBL | ChEMBL15698 |
What is triazine used for?
It is used in livestock, vegetable, and ornamental applications by interfering with insect molting and pupation. As herbicides, the triazines may be used alone or in combination with other herbicide active ingredients to increase the weed control spectrum. They are inhibitors of electron transport in photosynthesis.
Is 1 3 5 triazine aromatic?
The chemical compound 1,3,5-triazine, also called s-triazine, is an organic chemical compound whose chemical structure has a six-membered heterocyclic aromatic ring consisting of three carbon atoms and three nitrogen atoms.
What is triazine skeleton?
Triazines are nitrogen-containing heterocycles. In organic chemistry, the term heterocycle refers to a ring system (or cyclic compound) that contains at least two different elements that make up the ring. A triazine is a heterocyclic structure that contains three nitrogen atoms and three carbon atoms.
What is triazine ring?
The s-triazine ring is a particular aromatic moiety with three nitrogen atoms which can give rise to coordination or hydrogen bonds (Fig.
Is triazine hazardous?
– Triazines are mild skin irritants and can be highly irritating to the eyes. LONG-TERM HEALTH HAZARDS – The Federal Environmental Protection Agency considers triazines as possible human carcinogens. An exception is metribuzin (LEXONE), which is not classified as a carcinogen.
What is a triazine ring?
Triazine is the six-membered heterocyclic ring containing three nitrogens, which replace the carbon-hydrogen unit in the benzene ring.
Why is triazine aromatic?
The 1,2,4-triazines can react with electron-rich dienophiles in an inverse electron demand Diels-Alder reaction. This forms a bicyclic intermediate which normally then extrudes a molecule of nitrogen gas to form an aromatic ring again. In this way the 1,2,4-triazines can be reacted with alkynes to form pyridine rings.
How are triazines synthesized?
The former family of triazines can be synthesized by thermal rearrangement of 2-azidocyclopropenes. Also mainly of specialized interest, the 1,2,4-isomer is prepared from condensation of 1,2-dicarbonyl compounds with amidrazones.
What is the molecular formula of triazine?
Triazines are a class of nitrogen-containing heterocycles. The parent molecules’ molecular formula is C 3 H 3 N 3. They exist in three isomeric forms, 1,3,5-triazines being common. The triazines have planar six-membered benzene -like ring but with three carbons replaced by nitrogens.
What are the reactants of Pinner triazine synthesis?
In the Pinner triazine synthesis (named after Adolf Pinner) the reactants are an alkyl or aryl amidine and phosgene. Insertion of an N-H moiety into a hydrazide by a copper carbenoid, followed by treatment with ammonium chloride also gives the triazine core.
Which of the following is an example of a triazine?
Some commercially important guanamines are benzoguanamine and acetoguanamine. Another important triazine is cyanuric chloride (2,4,6-trichloro-1,3,5-triazine). Chlorine-substituted triazines are components of reactive dyes.