2892-51-5(Squaric acid)
Product Description
2892-51-5
CAS No.
2892-51-5
Chemical Name:
Squaric acid
CBNumber:
CB6263069
Molecular Formula:
C4H2O4
Formula Weight:
114.06
MOL File:
Mol file
Squaric acid Synonyms:
4-dihydroxy-3-cyclobutene-1
3,4-Dihydroxy-3-cyclobuten-1,2-dion
3,4-Dihydroxy-3-cyclobutene-1,2-dione, 99% 25GR
3,4-Dihydroxy-3-cyclobutene-1,2-dione, 99% 5GR
dihydroxy-cyclobutenedion
dihydroxycyclobutenedione
3,4-DIHYDROXY-3-CYCLOBUTEN-1,2-DIONE
1-Cyclobutene-3,4-dione-1,2-diol Squaric Acid
Squaric acid
Property
Melting point:
>300 °C(lit.)
Boiling point:
250.96°C
Density
1.82 g/cm3
refractive index
1.5800 (estimate)
Flash point:
190 °C
storage temp.
Inert atmosphere,Room Temperature
solubility
20g/l
pka
1.5??(at 25℃)
form
Crystalline Powder
color
White to beige
PH
1 (1g/l, H2O, 20℃)
Water Solubility
20 g/L (30 ºC)
Merck
14,8769
BRN
774275
InChIKey
PWEBUXCTKOWPCW-UHFFFAOYSA-N
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
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
TSCA :
Yes
HazardClass :
8
PackingGroup :
II
HS Code :
29144090
MSDS
3,4-Dihydroxy-3-cyclobutene-1,2-dione MSDS
3,4-Dihydroxy-3-cyclobutene-1,2-dione
Squaric acid
Suppliers
Global( 442)Suppliers
Americas 1
Belgium 4
China 327
Europe 5
France 1
Germany 8
India 8
Japan 6
Slovakia 1
Switzerland 5
Ukraine 2
United Kingdom 17
United States 57
Global 442
Supplier
Tel
Email
Country
ProdList
Advantage
Originchem Co., Ltd
0523-0523-86200346
1583458435@qq.com
China
69
58
Zhoushan Aike Biotechnology Co., Ltd.
0575-85624575
153736735@qq.com
China
131
58
Fuyang Sineva Pharmaceutical Co., Ltd
0558-2919017;
dingzhikui@sineva.com.cn
China
44
58
Wuhan Boye Technology Development Co., Ltd.
027-81625225
hui@boyechemicals.com
China
475
58
Birdo (Shanghai) Medical Technology Co., Ltd.
021-021-021-021-58099077-8102-8041-8041-8041
sales@birdotech.com
China
9421
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Z IntellecChem& Tech. Co., Ltd
saleszchem@163.com
China
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62
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13953193998
287973232@qq.com
China
15
58
Jiangxi Boye Medical Technology Co., Ltd
027-18971341812/18971341812
anikay@boyechemicals.com
China
660
58
2892-51-5(Squaric acid)
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3,4-Dihydroxy-3-cyclobutene-1,2-dione >
squaricaci
2892-51-5 3,4-Dihydroxy-3-cyclobutene-1,2-dione
1,2-DIHYDROXY-1-CYCLOBUTEN-3,4-DI
2-dione
3,4-DIHYDROXY-3-CYCLOBUTENE-1,2-DIONE
3,4-DIHYDROXYCYCLOBUT-3-ENE-1,2-DIONE
Squaric
2892-51-5
2892-51-4
2832-51-5
HO2C4O2
C4H2O4
Organic Building Blocks
Ketones
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