35733-53-0

Basic information

• Product Name: 5-Amino-2,6-dimethylpyrimidine
• Synonyms: 2,4-dimethyl-5-pyrimidinamine;5-Amino-2,6-dimethylpyrimidine;5-amino-2,4-dimethylpyrimidine;5-Pyrimidinamine, 2,4-dimethyl- (9CI);2,4-dimethylpyrimidin-5-amine;2,4-DIMETHYL-5-AMINOPYRIMIDINE;2,4-Dimethyl-5-pyrimidinamin
• CAS NO: 35733-53-0
• Molecular Formula: C₆H₉N₃
• Molecular Weight: 123.15576
• EINECS: 1533716-785-6
• Product Categories: PYRIMIDINE;pharmacetical;Heterocycle-Pyrimidine series
• Mol File: 35733-53-0.mol
• Article Data: 1

Chemical Properties

• Melting Point: 107-108°C
• Boiling Point: 135-136°C (14 Torr)
• Flash Point: 119.4 °C
• Appearance: /
• Density: 1.112
• Vapor Pressure: 0.0489mmHg at 25°C
• Refractive Index: 1.569
• Storage Temp.: 2-8°C(protect from light)
• PKA: 3.67±0.29(Predicted)
• CAS DataBase Reference: 5-Amino-2,6-dimethylpyrimidine(CAS DataBase Reference)
• NIST Chemistry Reference: 5-Amino-2,6-dimethylpyrimidine(35733-53-0)
• EPA Substance Registry System: 5-Amino-2,6-dimethylpyrimidine(35733-53-0)

Safety Data

• Hazardous Substances Data: 35733-53-0(Hazardous Substances Data)

Usage

General Description

5-Amino-2,6-dimethylpyrimidine is a chemical compound with the molecular formula C6H9N3. It is an aromatic heterocyclic organic compound, consisting of a pyrimidine ring with an amino group at the fifth position and two methyl groups at the second and sixth positions. This chemical is commonly used as a precursor in the synthesis of pharmaceuticals, specifically in the production of thiamine (vitamin B1). It is also utilized in the manufacturing of various drugs, agrochemicals, and biologically active compounds. Additionally, 5-Amino-2,6-dimethylpyrimidine is a vital building block in the synthesis of antiviral and antiparasitic compounds, making it an important and versatile chemical compound.

InChI:InChI=1/C6H9N3/c1-4-6(7)3-8-5(2)9-4/h3H,7H2,1-2H3

Upstream product

• 2226-86-0 ethyl 2,4-dimethylpyrimidine-5-carboxylate 
• 53554-30-6 2,4-Dimethyl-pyrimidin-5-carbonsaeure-amid 
• 98594-50-4 (2,4-dimethyl-pyrimidin-5-yl)-carbamic acid methyl ester 

Downstream Products

• 7411-79-2 2,4-dimethyl-4-amino-N-5-pyrimidinylbenzenesulfonamide 
• 1400925-24-7 (7aS,9R,11aS)-11a-benzyl-9-ethyl-9-hydroxy-6,7,7a,8,9,10,11,11a-octahydro-5H-dibenzo[a,c]cycloheptene-3-carboxylic acid (2,4-dimethyl-pyrimidin-5-yl)-amide 
• 108718-87-2 N-acetyl-sulfanilic acid-(2,4-dimethyl-pyrimidin-5-ylamide) 

Relevant articles and documents

1-azinyl-tetrazolinones

1-Azinyl-tetraozolinones of the following formulae (I) and (II): STR1 wherein R1 and R2 are independently represent alkyl, haloalkyl, cycloalkyl, alkenyl, haloalkenyl, alkynyl or optionally substituted phenyl, or R1 and R2, together with the nitrogen atom to which they are bonded, may form a 5- or 6-membered heterocyclic ring which may optionally contain a further heteroatom, and said heterocyclic ring may optionally be benzo-condensed and/or be substituted by one or more of C1-4 alkyl(s), and R3 is a 6-membered heterocyclic aromatic group consisting of carbon atoms and 2 or 3 nitrogen atoms, which may optionally be substituted by halogen, C1-4 alkyl, C1-4 alkoxy, C1-4 alkylthio, di(C1-4 alkyl)amino or phenyl. The compounds of the formula (I) exhibit an excellent herbicidal activity and the compounds of the formula (II) are useful as starting materials in the production of the compounds of the formula (I).