we are reliable supplier of polyurethane catalyst production for rigid foam, semi-rigid foam,flexible foam, elastomer, sealants, etc. we assure you high-quality products and competitive price.
cas: 616-47-7
chemical formula: c4h6n2
molar mass: 82.10 g/mol
density: 1.03 g/cm3
melting point: −6 °c (21 °f; 267 k)
boiling point: 198 °c (388 °f; 471 k)
flash point: 92 c
stability: stable under ordinary conditions

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上海琛璞环保科技有限公司
周建云
13701968547