CAS No: 142-45-0, Chemical Name: Acetylenedicarboxylic acid
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142-45-0 Acetylenedicarboxylic acid

Nom Acetylenedicarboxylic acid
Synonymes Butynedioic acid; Acetaylenedicarboxylic Acid; but-2-ynedioic acid; potassium 3-carboxyprop-2-ynoate; but-2-ynedioate
Formule moléculaire C4O4
Poids Moléculaire 112.0415
InChI InChI=1/C4H2O4/c5-3(6)1-2-4(7)8/h(H,5,6)(H,7,8)/p-2
Numéro de registre CAS 142-45-0
EINECS 205-536-0
Structure moléculaire 142-45-0 Acetylenedicarboxylic acid
Point de fusion 180-187℃
Point d'ébullition 362.4°C at 760 mmHg
Point d'éclair 187.2°C
solubilité dans l'eau soluble
Les symboles de danger  T:Toxic;
 Xi:Irritant;
Codes des risques R25:;
R36/37/38:;
Description de sécurité S26:;
S37/39:;
S45:;
Gold Suppliers(21):
1Chemspon Bio-Tech Co.,Ltd.
2Shanghai Massive Chemical Technology Co., Ltd.
3Suven pharmaceutical ltd
4MATRIX MARKETING GMBH
5Intatrade Chemicals GmbH
6INTERNATIONAL LABORATORY LIMITED
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