3-Cyclobutene-1,2-dione,3,4-bis(butylamino)-

Modify Date: 2025-10-07 20:15:56

3-Cyclobutene-1,2-dione,3,4-bis(butylamino)- structure	Common Name	3-Cyclobutene-1,2-dione,3,4-bis(butylamino)-
	CAS Number	21647-15-4	Molecular Weight	224.29900
	Density	1.06g/cm3	Boiling Point	325.5ºC at 760mmHg
	Molecular Formula	C₁₂H₂₀N₂O₂	Melting Point	N/A
	MSDS	N/A	Flash Point	116.6ºC

Name	3,4-bis(butylamino)cyclobut-3-ene-1,2-dione
Synonym	More Synonyms

HS Code	2922399090

Dibutyl squarate

CAS#:2892-62-8

n-butylamine

CAS#:109-73-9

~34%

3-Cyclobutene-1...

CAS#:21647-15-4

Literature: Carre, B.; Paris, J.; Fabre, P. L.; Jourdannaud, S.; Castan, P.; et al. Bulletin de la Societe Chimique de France, 1990 , # 3 p. 367 - 374

n-butylamine

CAS#:109-73-9

Diethyl squarate

CAS#:5231-87-8

3-Cyclobutene-1...

CAS#:21647-15-4

Literature: Maahs,G.; Hegenberg,P. Angewandte Chemie, 1966 , vol. 78, p. 927 - 931

Precursor 3
CAS#:2892-62-8 Dibutyl squarate CAS#:109-73-9 n-butylamine CAS#:5231-87-8 Diethyl squarate
DownStream 0

HS Code	2922399090
Summary	2922399090 other amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

3,4-bis-(Butylamino)cyclobutene-1,2-dione

N,N'-Dibutyl-quadratsaeure-diamid

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Names