Godavari Biorefineries Ltd. Offers 1, 3 Butanediol. Godavari Biorefineries Ltd. Manufactures Alcohol based Chemicals, Sugar, Power, Industrial Alcohol, Heavy Organic Chemicals, Specialty Chemicals, Bio-fertilizers, Ethanol etc. The 1, 3 Butanediol has colourless liquid appearance. The 1, 3 Butanediol has molecular weight of 90.12. The 1, 3 Butanediol has minimum purity of 99.0%. The 1, 3 Butanediol is highly hygroscopic. The 1, 3 Butanediol has melting point of -60degree Celsius.