455264-97-8

Basic information

• Product Name: Spiro[3.5]nonane-1,3-dione
• Synonyms: Spiro[3.5]nonane-1,3-dione;Spiro[3.5]none-1,3-dione
• CAS NO: 455264-97-8
• Molecular Formula: C₉H₁₂O₂
• Molecular Weight: 152.19
• Mol File: 455264-97-8.mol
• Article Data: 1

Chemical Properties

• Boiling Point: 306.368°C at 760 mmHg
• Flash Point: 114.534°C
• Appearance: /
• Density: 1.131g/cm³
• Vapor Pressure: 0.001mmHg at 25°C
• Refractive Index: 1.504
• CAS DataBase Reference: Spiro[3.5]nonane-1,3-dione(CAS DataBase Reference)
• NIST Chemistry Reference: Spiro[3.5]nonane-1,3-dione(455264-97-8)
• EPA Substance Registry System: Spiro[3.5]nonane-1,3-dione(455264-97-8)

Safety Data

• Hazardous Substances Data: 455264-97-8(Hazardous Substances Data)

Usage

General Description

Spiro[3.5]nonane-1,3-dione is a type of bicyclic chemical compound that falls under the category of spiro compounds. The name refers to the fact that it has a unique structure that includes two separate ring systems that share only one single atom, hence the term 'spiro'. In the case of Spiro[3.5]nonane-1,3-dione, it specifically has a total of eight carbon atoms and two oxygen atoms in its molecular structure, and it is organized in a 3-ring and 5-ring configuration. The '1,3-dione' refers to the presence of two carbonyl functional groups at the first and third positions. The exact properties such as melting point, boiling point, density, etc. can vary and aren't universally defined. Its applications can potentially range in various fields based on its unique chemical structure.

InChI:InChI=1/C9H12O2/c10-7-6-8(11)9(7)4-2-1-3-5-9/h1-6H2

Upstream product

• 2719-27-9 cyclohexanylcarbonyl chloride 
• 10576-21-3 3-ethoxyspiro[3.5]non-2-en-1-one 

Downstream Products

• 644995-08-4 3-(4-nitrophenyl)-2(S)-(3-oxospiro[3.5]non-1-en-1-ylamino)propionic acid ethyl ester 
• 1031337-84-4 ethyl 4-[(3-nitropyridin-2-yl)amino]-N-(3-oxospiro[3.5]non-1-en-1-yl)-L-phenylalaninate 
• 1031339-43-1 ethyl 4-(2-{(2S)-1-[(benzyloxy)carbonyl]piperidin-2-yl}-3H-imidazo[4,5-b]pyridin-3-yl)-N-(3-oxospiro[3.5]non-1-en-1-yl)-L-phenylalaninate 
• 1031339-13-5 ethyl 4-[(3,5-dinitropyridin-2-yl)amino]-N-(3-oxospiro[3.5]non-1-en-1-yl)-L-phenylalaninate 
• 1031337-95-7 methyl 4-amino-N-(3-oxospiro[3.5]non-1-en-1-yl)-L-phenylalaninate 
• 571153-55-4 3-{4-[(3,5-dichloro-pyridine-4-carbonyl)-amino]-phenyl}-2-[2-(1-methyl-1H-tetrazol-5-ylsulfanyl)-3-oxo-spiro[3.5]non-1-en-1-ylamino]-propionic acid ethyl ester 
• 455263-88-4 ethyl (2S)-3-{4-[(3,5-dichloroisonicotinoyl)amino]phenyl}-2-(2-[1,3]dithian-2-yl-3-oxospiro[3.5]non-1-en-1-ylamino)propanoate 
• 571153-37-2 (2S)-ethyl 2-[(2-phenylselenenyl-3-oxospiro[3.5]non-1-en-1-yl)amino]-3-{4-[(3,5-dichloroisonicotinoyl)amino]phenyl}propionate 
• 571153-51-0 3-{4-[(3,5-dichloro-pyridine-4-carbonyl)-amino]-phenyl}-2-[2-(1-methyl-1H-imidazol-2-ylsulfanyl)-3-oxo-spiro[3.5]non-1-en-1-ylamino]-propionic acid ethyl ester 
• 571153-32-7 (2S)-ethyl 2-[(2-phenylsulfanyl-3-oxospiro[3.5]non-1-en-1-yl)amino]-3-{4-[(3,5-dichloroisonicotinoyl)amino]phenyl}propionate 
• 455262-73-4 ethyl (2S)-3-{4-[(3,5-dichloroisonicotinoyl)amino]phenyl}-2-(3-oxo-2-pyridin-3-yl-spiro[3.5]non-1-en-1-ylamino)propanoate 
• 571153-41-8 (2S)-ethyl 2-[(2-dimethylaminomethyl-3-oxospiro[3.5]non-1-en-1-yl)amino]-3-{4-[(3,5-dichloroisonicotinoyl)amino]phenyl}propionate 
• 455263-29-3 (2S)-ethyl 2-[(2-isopropylsulfanyl-3-oxospiro[3.5]non-1-en-1-yl)amino]-3-{4-[(3,5-dichloroisonicotinoyl)amino]phenyl}propionate 
• 455263-20-4 (2S)-ethyl 2-[(2-methylsulfanyl-3-oxospiro[3.5]non-1-en-1-yl)amino]-3-{4-[(3,5-dichloroisonicotinoyl)amino]phenyl}propionate 

Relevant articles and documents

Efficient synthesis of 3-aminocyclobut-2-en-1-ones: Squaramide surrogates as potent VLA-4 antagonists

(Matrix presented) A novel series of uniquely functionalized 3-aminocyclobut-2-en-1-ones has been prepared by facile condensation of a variety of cyclobuta-1,3-diones with a phenylalanine-derived primary amine. These systems subsequently lend themselves t