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   ChemNet > CAS > 2892-51-5 3,4-Dihydroxy-3-cyclobutene-1,2-dione

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2892-51-5 3,4-Dihydroxy-3-cyclobutene-1,2-dione

Produkt-Name 3,4-Dihydroxy-3-cyclobutene-1,2-dione
Englischer Name 3,4-Dihydroxy-3-cyclobutene-1,2-dione; Squaric acid; 3,4-dihydroxycyclobut-3-ene-1,2-dione; 4-hydroxycyclobutane-1,2,3-trione; 1,2-Dihydroxycyclobutene-3,4-dione; 3,4-dihydroxy-3-cyclobutene-2-dione
Molekulare Formel C4H2O4
Molecular Weight 114.0563
InChI InChI=1/C4H2O4/c5-1-2(6)4(8)3(1)7/h1,5H
CAS Registry Number 2892-51-5
EINECS 220-761-4
Molecular Structure 2892-51-5 3,4-Dihydroxy-3-cyclobutene-1,2-dione
Dichte 1.985g/cm3
Schmelzpunkt 293℃
Siedepunkt 299.7°C at 760 mmHg
Brechungsindex 1.629
Flammpunkt 149.3°C
Wasserlöslichkeit 20 g/L (30℃)
Dampfdruck 0.000117mmHg at 25°C
Gefahrensymbole  Xi:Irritant;
Risk Codes R36/37/38:;
Safety Beschreibung S26:;
S37/39:;
Chemicals Suppliers(16):
1Changzhou Yetai Fine chemical Research Institue(Jiangsu Yeming Biomedical Technology Co., Ltd.)
2Beijing F&F Chemical Co.,Ltd.
3Shanghai KFSL Pharmaceutical Technology Co.,Ltd.
4AFINE CHEMICALS LIMITED
5Suzhou Sinosun Imp.&Exp. Corporation
6Shanghai Domen International Co., Ltd
7Shenyang Mole pharmaceutical Technology Development Co.,Ltd.
8Punachem Company Limited
9Eastar Chemical Corporation
10Tianjin Yuansu Chemical Reagent Co., LTD
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