| Identification | |
| Name: | Acetylenedicarboxylic acid |
| Synonyms: | Butynedioic acid; Acetaylenedicarboxylic Acid |
| CAS: | 142-45-0 |
| EINECS: | 205-536-0 |
| Molecular Formula: | C4H2O4 |
| Molecular Weight: | 114.06 |
| InChI: | InChI=1/C4H2O4/c5-3(6)1-2-4(7)8/h(H,5,6)(H,7,8) |
| Molecular Structure: |  |
| Properties | |
| Transport: | UN 2811 |
| Density: | 1.699 g/cm3 |
| Stability: | Stable under normal temperatures and pressures. |
| Water Solubility: | soluble |
| Solubility: | soluble in water |
| Appearance: | cream coloured to beige crystalline powder |
| Specification: |
Acetylenedicarboxylic acid (CAS NO.142-45-0) is also named as Butynedioic acid ; NSC 1903 ; NSC 631597 ; 2-Butynedioic acid ; Butynedioic acid . Acetylenedicarboxylic acid (CAS NO.142-45-0) is cream coloured to beige crystalline powder that soluble in ether. |
| Packinggroup: | II |
| HS Code: | 29171990 |
| Storage Temperature: | 2-8°C |
| Safety Data | |
| Hazard Symbols |
T:Toxic
Xi:Irritant
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