CAS :110-63-4 EC Number:203-786-5 Hill Formula:C₄H₁₀O₂ Chemical Formula:HO(CH₂)₄OH Molar Mass:90.12 g/mol HS Code: 2905 39 28 Catalogue Number:801532 Synonyms:1,4-Butylene glycol Description:1,4-Butanediol Quality Level:MQ200 Boiling point:228 °C (1013 hPa) Density:1.02 g/cm3 (20 °C) Explosion limit 1.95 - 18.3 %(V) Flash point:134 °C Ignition temperature:385 °C Melting Point:16 °C Our company supports door-to-door delivery and sends samples . The goods can be delivered within 7to 12 days. All the price are door to door price. You can receive the goods directly from me. No need worry about the customs clearance. For more convenient communication, please add my contact information:Mobile/Whatsapp/Telegram /Signal:+8618140577227. Email:annie@wuhanfusite.com