Description Catalogue Number 802933 Description Diethylene glycol dibutyl ether Product Information CAS number 112-73-2 EC number 204-001-9 Hill Formula C₁₂H₂₆O₃ Chemical formula (CH₃CH₂CH₂CH₂OCH₂CH₂)₂O Molar Mass 218.33 g/mol HS Code 2909 19 90 Structure formula Image Applications Application Diethylene glycol dibutyl ether for synthesis. CAS 112-73-2, chemical formula (CH₃CH₂CH₂CH₂OCH₂CH₂)₂O. Physicochemical Information Boiling point 254 °C (1013 hPa) Density 0.88 g/cm3 (20 °C) Flash point 118 °C Ignition temperature 268 °C Melting Point -60 °C Vapor pressure 0.01 hPa (20 °C) Solubility 3 g/l Toxicological Information LD 50 oral LD50 Rat 3900 mg/kg LD 50 dermal LD50 Rabbit 3555 mg/kg Safety Information according to GHS RTECS KN0350000 Storage class 10 - 13 Other liquids and solids WGK WGK 1 slightly water endangering Disposal 1 Strongly contaminated halogen-free organic solvents: container A. Storage and Shipping Information Storage Store below +30°C. Specifications Assay (GC, area%) ≥ 98.0 % (a/a) Density (d 20 °C/ 4 °C) 0.882 - 0.884 Peroxide (as H₂O₂) ≤ 0.005 % Identity (IR) passes test
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