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  ChemNet > CAS > 142-45-0 Acetylenedicarboxylic acid

142-45-0 Acetylenedicarboxylic acid

produktnavn Acetylenedicarboxylic acid
Engelsk navn Acetylenedicarboxylic acid; Butynedioic acid; Acetaylenedicarboxylic Acid; but-2-ynedioic acid; potassium 3-carboxyprop-2-ynoate; but-2-ynedioate
Molekylær Formel C4O4
Molekylvekt 112.0415
InChI InChI=1/C4H2O4/c5-3(6)1-2-4(7)8/h(H,5,6)(H,7,8)/p-2
CAS-nummer 142-45-0
EINECS 205-536-0
Molecular Structure 142-45-0 Acetylenedicarboxylic acid
Smeltepunkt 180-187℃
Kokepunkt 362.4°C at 760 mmHg
Flammepunktet 187.2°C
Vannløselighet soluble
Damptrykk 3.08E-06mmHg at 25°C
Hazard symboler  T:Toxic;
 Xi:Irritant;
Risiko Koder R25:;
R36/37/38:;
Sikkerhet Beskrivelse 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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