Product information

 

3,4-Dihydroxy-3-cyclobutene-1,2-dione Basic information

Product Name:	3,4-Dihydroxy-3-cyclobutene-1,2-dione
Synonyms:	1,2-Dihydroxycyclobutene-3,4-dione;1,2-Diketo-3,4-dihydroxycyclobutene;3,4-dihydroxy-3-cyclobutene-2-dione;3,4-Dihydroxy-cyclobutene-1,2-dione;3,4-dihydroxy-cyclobutene-2-dione;3-Cyclobutene-1,2-dione,3,4-dihydroxy-;Cyclobutene-1,2-dione, 3,4-dihydroxy-;Cyclobutenedione, dihydroxy-
CAS:	2892-51-5
MF:	C4H2O4
MW:	114.06
EINECS:	220-761-4
Product Categories:	cyclic compounds;Organic acids;Cyclobutanes & Cyclobutenes;Simple 4-Membered Ring Compounds;Ring Systems
Mol File:	2892-51-5.mol

3,4-Dihydroxy-3-cyclobutene-1,2-dione Chemical Properties

mp	>300 °C(lit.)
Fp	190 °C
storage temp.	-20°C
Water Solubility	20 g/L (30 ºC)
Merck	8769
BRN	774275
CAS DataBase Reference	2892-51-5(CAS DataBase Reference)
NIST Chemistry Reference	3-Cyclobutene-1,2-dione, 3,4-dihydroxy-(2892-51-5)
EPA Substance Registry System	3-Cyclobutene-1, 2-dione, 3,4-dihydroxy-(2892-51-5)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38-43
Safety Statements	26-36-37/39
RIDADR	3261
WGK Germany	3
RTECS	GU1800000
Hazard Note	Irritant
HazardClass	8
PackingGroup	II
HS Code	29144090

MSDS Information

Provider	Language
3,4-Dihydroxy-3-cyclobutene-1,2-dione	English
SigmaAldrich	English
ACROS	English
ALFA	English

3,4-Dihydroxy-3-cyclobutene-1,2-dione Usage And Synthesis

Chemical Properties	White powder
Usage	Squaric acid used as intermediate for squaraine dyes and heterocycles. Product Data Sheet

 

Company information

 Henan sunlake enterprise corporation is located in Henan Province , The central plain of China , Which enjoys favorable geogeaphical position and convenient transportion, The com[any was established in june. 1998 , until now having more than 18 years experience in manufacturing & exporting chemical raw material .

  Sunlake is a professional manufacturer engaged in producing and selling chemicals,including Organic & inorganic chemicals , pigments & Dyestuffs ,  Water treatment chemicals , Food & FEED additives and others . these products have been being well exported to europe , southeast Asia , the Middle East ,  Africa , South America and some other countries and areas.

    We sincerely welcome foreign friends to visit our plant for cooperation. With the idea of "quality first,credit priority, Excellent service", We are highly acknowledged by customers for good quality and competitive price. More importantly , the company has a strong R & D team, who are professional engineers and scholars with Ph. D. .So we are confident to serve you  better with our high - quality products and professional team.

    We are taking great efforts to provide our customers with demanded goods and professional services, and continuously improve our core ability of competition and get the momentum for sustainable development, and finally make us being a reliable and professional wupplier in international market.

    We  welcome any serious inquiries from all customers of the world, and sincerely hope to cooperate.