<Tr> <Td> PubChem CID </Td> <Td> <Ul> <Li> 6356 </Li> </Ul> </Td> </Tr> <Ul> <Li> 6356 </Li> </Ul> <Tr> <Td> RTECS number </Td> <Td> ED2275000 </Td> </Tr> <Tr> <Td> UNII </Td> <Td> <Ul> <Li> 7JGD48PX8P </Li> </Ul> </Td> </Tr>

The role of bf3 as an industrial polymerisation catalyst is to generate