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LC4744 Pivaloyl chloride for synthesis Order number Packaging Quantity Price AC31744 Glass bottle 250 ml 17.28 Product information Synonyms 2,2-Dimethylpropionyl chloride, Trimethylacetyl chloride Hill Formula C5H9ClO Chemical formula (CH3)3CCOCl HS Code 2915 90 00 EC number 221-921-6 Molar mass 120.58g/mol CAS number 3282-30-2 Chemical and physical data Ignition temperature 455CDIN 51794 Solubility (20C)(decomposition) Melting point -57C Molar mass 120.58g/mol Density 0.98g/cm3 (20C) Boiling point 105C Vapor pressure 40hPa (20C) Explosion limit 1.9-7.4%(V) Flash point 19C Refractive index 1.412 (20C, 589nm) Safety information R Phrase R 11-22-23-34-37Highly flammable.Harmful if swallowed.Toxic by inhalation.Causes burns.Irritating to respiratory system. S Phrase S 16-26-36/37/39-45Keep away from sources of ignition - No smoking.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). श्रेणियाँ of danger highly flammable, toxic, corrosive Hazard Symbol Flammable Toxic Storage class 3 Flammable Liquids WGK WGK 1 slightly water endangering Disposal 11Organic acid halides, anhydrides and isocyanates can be added dropwise to an excess of methanol (Cat. No. 822283) to convert them into the corresponding methyl esters or methyl carbamates. If necessary, neutralize with sodium hydroxide solution (Cat. No. 105587). Fill into container A. Transport information Declaration (transport by sea) IMDG-Code UN 2438 TRIMETHYLACETYL CHLORIDE, 6.1 (3, 8), I, Segregation Group: 1 (Acids) Declaration (transport by air) IATA-DGR UN 2438 TRIMETHYLACETYL CHLORIDE, 6.1 (3, 8), I Toxicological data LD 50 oral LD50 rat 1420 mg/kg Specifications Assay(morpholine method) 98% Density (d 20 C/ 4 C) 0.979 - 0.982 Identity (IR) passes test