1,1-环丙烷二羧酸安全技术说明书(MSDS)
Product Identification
【Product Name】1,1-Cyclopropanedicarboxylic acid
【Synonyms】1,1-Cyclopropanedicarboxylic acid
1-Carboxycyclopropanecarboxylic acid
Cyclopropane-1,1-dicarboxylic acid
【CAS】598-10-7
【Formula】C5H6O4
【Molecular Weight】130.1
【EINECS】209-917-2
【Beilstein/Gmelin】1864823
【Beilstein Reference】3-09-00-03795
Physical and Chemical Properties
【Appearance】White crystalline powder.
【Solubility in water】Very soluble
【Melting Point】134-138
【Boiling Point】371
【Vapor Pressure】2E-6 (25 C)
【pKa/pKb】1.82 (pKa)
【Partition Coefficient】-.8
【Heat Of Vaporization】67.9 kJ/mol
【Heat Of Combustion】-2023 kJ/mol
First Aid Measures
【Ingestion】Get medical aid immediately. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
【Inhalation】Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
【Skin】Get medical aid immediately. Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
【Eyes】Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Handling and Storage
【Storage】Store in a cool, dry place. Store in a tightly closed container. Corrosives area.
【Handling】Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.
Hazards Identification
【Inhalation】Causes chemical burns to the respiratory tract. Inhalation may be fatal as a result of spasm, inflammation, edema of the larynx and bronchi, chemical pneumonitis and pulmonary edema. May cause burning sensation, coughing, wheezing, laryngitis, shortness of breath, headache, nausea, and vomiting.
【Skin】Causes skin burns.
【Eyes】Causes eye burns. May result in corneal injury.
【Ingestion】Causes gastrointestinal tract burns.
【EC Risk Phrase】R 34
【EC Safety Phrase】S 26 36/37/39 45
【UN (DOT)】3261
Exposure Controls/Personal Protection
【Personal Protection】Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
【Exposure Effects】Prolonged or repeated skin contact may cause dermatitis. Chronic exposure may cause lung damage.
Fire Fighting Measures
【Flash Point】193
【Fire Fighting】Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing media: Use foam, dry chemical, or carbon dioxide.
Accidental Release Measures
【Small spills/leaks】Vacuum or sweep up material and place into a suitable disposal container.
Stability and Reactivity
【Stability】Stable under normal temperatures and pressures.
【Incompatibilities】Strong oxidizing agents.
【Decomposition】Carbon monoxide, carbon dioxide.
Transport Information
【UN Number】3261
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