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Acetylenedicarboxylic acid
[CAS# 142-45-0]

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Identification
ClassificationChemical reagent >> Organic reagent >> Fatty acid
NameAcetylenedicarboxylic acid
Synonyms2-Butyne-1,4-dioic acid; 2-Butynedioic acid
Molecular StructureCAS # 142-45-0, Acetylenedicarboxylic acid
Molecular FormulaC4H2O4
Molecular Weight114.06
CAS Registry Number142-45-0
EC Number205-536-0
Properties
Melting point180-187 °C
Flash point131 °C
Water solubilitysoluble
Safety Data
Hazard Symbolssymbol symbol   T;Xi  Details
Risk StatementsR25;R36/37/38  Details
Safety StatementsS26;S37/39;S45  Details
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Acute toxicityAcute Tox.3H301
Specific target organ toxicity - single exposureSTOT SE3H335
Eye irritationEye Irrit.2H319
Skin irritationSkin Irrit.2H315
Skin corrosionSkin Corr.1BH314
Acute toxicityAcute Tox.3H331
Acute toxicityAcute Tox.3H311
Serious eye damageEye Dam.1H318
Transport InformationUN 2811
SDSAvailable
Market Analysis Reports
List of Reports Available for Acetylenedicarboxylic acid
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