1981-06-2

Basic information

• Product Name: 4-methoxy-6-phenyl-5H-pyrimido[4,5-b][1,4]thiazine
• CAS NO: 1981-06-2
• Molecular Formula: C₁₃H₁₁N₃OS
• Molecular Weight: 257.3109
• Mol File: 1981-06-2.mol
• Article Data: 1

Chemical Properties

• Boiling Point: 431.2°C at 760 mmHg
• Flash Point: 214.6°C
• Density: 1.301g/cm³
• Vapor Pressure: 1.23E-07mmHg at 25°C
• Refractive Index: 1.651
• CAS DataBase Reference: 4-methoxy-6-phenyl-5H-pyrimido[4,5-b][1,4]thiazine(CAS DataBase Reference)
• NIST Chemistry Reference: 4-methoxy-6-phenyl-5H-pyrimido[4,5-b][1,4]thiazine(1981-06-2)
• EPA Substance Registry System: 4-methoxy-6-phenyl-5H-pyrimido[4,5-b][1,4]thiazine(1981-06-2)

Safety Data

• Hazardous Substances Data: 1981-06-2(Hazardous Substances Data)

Upstream product

• 32002-69-0 ethyl β-chloro-β-benzoylpyruvate 
• 40424-48-4 4-methoxy-5-amino-6-mercaptopyrimidine 
• 70-11-1 α-bromoacetophenone 

Relevant articles and documents

INVESTIGATION OF NITROGEN- AND SULFUR-CONTAINING HETEROCYCLES. 40. 6-CARBETHOXY-7-ACYL-5H-PYRIMIDO- AND 6-CARBETHOXY-7-ACYL-5H-PYRIDO-1,4-THIAZINES

The reaction of 5-amino-6-mercaptopyrimidine and 2-mercapto-3-aminopyridine with esters of β-chloro-α,γ-diketo acids, leads, depending on the pH, to the formation of three-ring and two-ring 1,4-thiazine systems.A preparative method for the production of p