40675-18-1

Basic information

• Product Name: 2-amino-1,3-selenazol-4(5H)-one
• Synonyms: 4(5H)-Selenazolone, 2-amino-
• CAS NO: 40675-18-1
• Molecular Formula: C₃H₄N₂OSe
• Molecular Weight: 163.0367
• Mol File: 40675-18-1.mol
• Article Data: 1

Chemical Properties

• Boiling Point: 272.6°C at 760 mmHg
• Flash Point: 118.7°C
• Vapor Pressure: 0.00602mmHg at 25°C
• CAS DataBase Reference: 2-amino-1,3-selenazol-4(5H)-one(CAS DataBase Reference)
• NIST Chemistry Reference: 2-amino-1,3-selenazol-4(5H)-one(40675-18-1)
• EPA Substance Registry System: 2-amino-1,3-selenazol-4(5H)-one(40675-18-1)

Safety Data

• Hazardous Substances Data: 40675-18-1(Hazardous Substances Data)

Upstream product

• 630-10-4 selenourea 
• 79-11-8 chloroacetic acid 
• 630-10-4 selenourea 
• 92277-13-9 carbamimidoylselanyl-acetic acid; hydrochloride 

Downstream Products

• 79168-70-0 2-amino-5-benzylidene-Δ²-selenazolin-4-one, amino form 
• 79168-67-5 2-Amino-5-[1-(4-nitro-phenyl)-meth-(E)-ylidene]-selenazol-4-one 
• 79168-68-6 2-Amino-5-[1-(2,4-dichloro-phenyl)-meth-(E)-ylidene]-selenazol-4-one 
• 79168-69-7 2-Amino-5-[1-(2-chloro-phenyl)-meth-(E)-ylidene]-selenazol-4-one 

Relevant articles and documents

REACTIVITY AND TAUTOMERISM OF AZOLIDINES. XXXVIII. SYNTHESIS AND TAUTOMERISM OF 2-AMINO-5-ARYLIDENE-Δ2-SELENAZOLIN-4-ONES

2-Amino-5-arylidene-Δ2-selenazolin-4-ones were obtained from selenourea and monochloroacetic acid.The investigated compounds exist both in the amino and in the imino tautomeric forms, depending on the electronic character of the substituent.