4,4 Bis(chloromethyl)biphenyl
Product name: 4,4 bis(chloromethyl)biphenyl
Chemical name: 4,4 bis(chloromethyl)biphenyl
CAS: 1667-10-3
Synonys: bcmb; BCMB
MW: 251
MF: C14H12Cl2
Use: It is mainly used as intermediate of dyes.
Package: 25kg plastic woven bag
Origin: Made In China
Specifications of 4,4 bis(chloromethyl)biphenyl:
| Items | Standards | Results |
| Appearance | white crystalline powder | Comply |
| Content | 99.5% | 99.5% |
| Moisture | 0.05% | 0.03% |
| Ash | 0.5% | 0.38% |
| Acidity | 0.001 | 0.001 |
Introduction of 4,4 bis(chloromethyl)biphenyl:
4,4 Bis(chloromethyl)biphenyl (BCMB)Â is a key intermediate for synthetic bibenzene bibenzene-type fluorescent whitening agent CBS-X, CBS-127, and can also be used in pharmaceutical or resin intermediates.