CAS No: 5231-87-8, Chemical Name: 3,4-Diethoxy-3-cyclobutene-1,2-dione
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5231-87-8 3,4-Diethoxy-3-cyclobutene-1,2-dione

product Name 3,4-Diethoxy-3-cyclobutene-1,2-dione
Synonyms Squaric acid diethyl ester; Diethyl squarate; 3,4-diethoxycyclobut-3-ene-1,2-dione
Molecular Formula C8H10O4
Molecular Weight 170.1626
InChI InChI=1/C8H10O4/c1-3-11-7-5(9)6(10)8(7)12-4-2/h3-4H2,1-2H3
CAS Registry Number 5231-87-8
Molecular Structure 5231-87-8 3,4-Diethoxy-3-cyclobutene-1,2-dione
Density 1.19g/cm3
Boiling point 325.7°C at 760 mmHg
Refractive index 1.477
Flash point 135.4°C
Water solubility insoluble
Vapour Pressur 0.000226mmHg at 25°C
Hazard Symbols  Xn:Harmful;
Risk Codes R36/37/38:;
R42/43:;
Safety Description S23:;
S24:;
S26:;
S37/39:;
Gold Suppliers(8):
1Beijing F&F Chemical Co.,Ltd.
2Trademax Pharmaceuticals & Chemicals Co..Ltd.
3Springchem & Jadetextile Group Ltd.
4Shanghai Domen International Co., Ltd
5Hangzhou Sage Chemical Co., Ltd.
6Shanghai Massive Chemical Technology Co., Ltd.
7Frinton Laboratories
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