9-Benzyl-2,4-dioxo-3,9-diazaspiro[5.5]undecane-1,5-dicarbonitrile

Modify Date: 2025-08-25 18:14:59

9-Benzyl-2,4-dioxo-3,9-diazaspiro[5.5]undecane-1,5-dicarbonitrile structure	Common Name	9-Benzyl-2,4-dioxo-3,9-diazaspiro[5.5]undecane-1,5-dicarbonitrile
	CAS Number	189333-46-8	Molecular Weight	322.36100
	Density	1.3	Boiling Point	613.4±55.0 °C(Predicted)
	Molecular Formula	C₁₈H₁₈N₄O₂	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	9-Benzyl-2,4-dioxo-3,9-diazaspiro[5.5]undecane-1,5-dicarbonitrile
Synonym	More Synonyms

Density	1.3
Boiling Point	613.4±55.0 °C(Predicted)
Molecular Formula	C₁₈H₁₈N₄O₂
Molecular Weight	322.36100
Exact Mass	322.14300
PSA	100.48000
LogP	1.41856

HS Code	2933990090

N-Benzyl-4-pipe...

CAS#:3612-20-2

Ethyl cyanoacetate

CAS#:105-56-6

~89%

9-Benzyl-2,4-di...

CAS#:189333-46-8

Literature: NEUROGEN CORPORATION; XU, Yuelian; XIE, Linghong; HAN, Bingsong; MAYNARD, George D.; CHENARD, Bertrand, L.; STAAB, Andrew J. Patent: WO2009/97405 A2, 2009 ; Location in patent: Page/Page column 16; 17 ;

Precursor 2
CAS#:3612-20-2 N-Benzyl-4-pipe... CAS#:105-56-6 Ethyl cyanoacetate
DownStream 2
CAS#:160133-32-4 ethyl 2-[1-benz... CAS#:189333-48-0 9-Benzyl-3,9-di...

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%