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45131
Dimethyl acetylenedicarboxylate, 95%

CAS: 762-42-5 MDL: MFCD00008456  EINECS: 212-098-4
UN#:UN1760Hazard Class:8Packing Group:III
Alternate Name: Acetylenedicarboxylic acid dimethyl ester

 

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Chemical Properties

Formula: C6H6O4  Flash point: 86°(186°F)
Formula weight: 142.11  Density: 1.156
Form: Colorless to pale yellow liquid Refractive Index: 1.4470
Melting point: -18° Sensitivity: Light Sensitive
Boiling point: 95-98°/19mm 

Other References

Beilstein: 607063
UN#: UN1760
Harmonized Tariff Code:   2917.19

GHS Hazard and Precautionary Statements

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.

CorrosiveHarmful or Irritant

Risk & Safety

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.
Harmful Corrosive
TSCA: Yes
RTECS: ES0175000