Dimethyl acetylenedicarboxylate, 98%, 500 g

Synonym(s): Acetylenedicarboxylic acid dimethyl ester, Butynedioic acid dimethyl ester Formula: C6H6O4 Formula weight: 142.11 Purity: 98% CAS Number: 762-42-5 UN Number: UN1760 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2917.19 Hazard Statements: H314-H318-H302-H227 Causes severe skin burns and eye damage. Causes serious eye damage. Harmful if swallowed. Combustible liquid. Precautionary Statements: P210-P260-P303+P361+P353-P305+P351+P338-P405-P501a Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Do not breathe dust/fume/gas/mist/vapours/spray. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations. Risk Phrases: 22-34 Harmful if swallowed. Causes burns. Safety Phrases: 20-23-26-36/37/39-45-60 When using do not eat or drink. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). This material and/or its container must be disposed of as hazardous waste.

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