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   ChemNet > CAS > 142-45-0 Acetylenedicarboxylic acid

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142-45-0 Acetylenedicarboxylic acid

Produkt-Name Acetylenedicarboxylic acid
Englischer Name Acetylenedicarboxylic acid; Butynedioic acid; Acetaylenedicarboxylic Acid; but-2-ynedioic acid; potassium 3-carboxyprop-2-ynoate; but-2-ynedioate
Molekulare Formel C4O4
Molecular Weight 112.0415
InChI InChI=1/C4H2O4/c5-3(6)1-2-4(7)8/h(H,5,6)(H,7,8)/p-2
CAS Registry Number 142-45-0
EINECS 205-536-0
Molecular Structure 142-45-0 Acetylenedicarboxylic acid
Schmelzpunkt 180-187℃
Siedepunkt 362.4°C at 760 mmHg
Flammpunkt 187.2°C
Wasserlöslichkeit soluble
Dampfdruck 3.08E-06mmHg at 25°C
Gefahrensymbole  T:Toxic;
 Xi:Irritant;
Risk Codes R25:;
R36/37/38:;
Safety Beschreibung S26:;
S37/39:;
S45:;
Chemicals Suppliers(20):
1Chemspon Bio-Tech Co.,Ltd.
2Suven pharmaceutical ltd
3MATRIX MARKETING GMBH
4Intatrade Chemicals GmbH
5INTERNATIONAL LABORATORY LIMITED
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