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BGC » Chemicals A-Z » 1,2-Dihydroxy-3,4-cyclobutened...
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1,2-Dihydroxy-3,4-cyclobutenedione

BGC Id:950571325373
CAS No:2892-51-5
Synonyms:squarc acid ; quadratic acid ; squaricaciddibutylesters ; diketocyclobutenediol ; timtec-bb sbb007891 ; 2-dione ; dihydroxycyclobutenedione ; nsc 624671 ; squaric acid ; squaric
Molecular Formula:C4H2O4
Molecular Weight:114.06
EINECS:220-761-4
Structural Formula

Identify

Synonyms:
squarc acid ; quadratic acid ; squaricaciddibutylesters ; diketocyclobutenediol ; timtec-bb sbb007891 ; 2-dione ; dihydroxycyclobutenedione ; nsc 624671 ; squaric acid ; squaric
CAS:
2892-51-5
EINECS:
220-761-4
Molecular Formula:
C4H2O4
MDL:
MFCD00001334

Properties

Molecular Weight:
114.06 g·mol−1
Melting point:
>300 °C(lit.)
Flash point:
190 °C
download Download Molfile for :
3,4-Dihydroxy-3-cyclobutene-1,2-dione

Safety Information

Hazard Symbols: Xi
hazard symbol Xi
Europe standard Hazard pictograms, code and definition
Hazard Classes:
8
Risk Codes:
36/37/38-43 (R)
Safety Codes:
26-36-37/39 (S)
WGK Germany:
3
RID / ADR:
3261
RTECS:
GU1800000
Storage temperature:
-20 °C



The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

Merck Schuchardt OHG
Merck Schuchardt OHG, a 100% subsidiary of Merck KGaA, Germany, has, for the last 150 years, been one of the leading German producers and suppliers of... Request

What other providers are available for CAS 2892-51-5?

In addition to the providers presented here for 1,2-Dihydroxy-3,4-cyclobutenedione with the CAS number 2892-51-5, there are other 93 providers with slightly different product names available for this CAS number.

Simagchem Corporation | Sancai Industry Co.,Ltd. | Lori Industry Co., Ltd | Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) | Hangzhou Zhongqi Chem Co., Ltd | Zehao Industry Co., Ltd. | Dayang Chem (Hangzhou) Co.,Ltd. | Nantong Xindao Biotech Ltd | Capot Chemical Co., Ltd. | Carbone Scientific Co., Ltd. | Leap Chem Co., Ltd | Skyrun Industrial Co., Ltd. +22 additional providers that we know from the past
+3 additional providers that we know from the past
Senzhuo Industry Co.,Ltd | OPQ Chemical Co., Ltd | Unilong Industry Co.,Ltd | Xiamen Hisunny Chemical Co., Ltd. | Shandong Lanhai Industry Co.,Ltd. | Xingrui Industry Co., Limited | Lori Industry Co., Ltd | Hangzhou Zhongqi Chem Co., Ltd | Hangzhou Lingrui Chemical Co., Ltd. | Shandong SanYoung Industry Co., Ltd | AK Scientific, Inc. | BLD Pharmatech Ltd | Leap Chem Co., Ltd | BIOZOL Diagnostica Vertrieb GmbH | Haihang Industry Co., Ltd. | BuGuCh & Partners | Anhui Senrise Technology Co., Ltd. +35 additional providers that we know from the past
+1 additional providers that we know from the past
+2 additional providers that we know from the past




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