USD $100.00-150.00 / Metric Ton
certification name |
certified by |
certificate no. |
product name & model no. |
available date --- expired date |
iso |
beijing xinjiyuan certification co,ltd. |
19818qk1293r0s |
scope of inspection: r&d of organophoshate compounds, organophosphate noble metal coordination compounds, organic boric acid compounds and lead compounds |
2018/11/07-2021/11/06
|
product name: |
1,4-bis(diphenylphosphino)butane |
synonyms: |
butane-1,4-diylbis[diphenylphosphine]; dppb |
cas rn.: |
7688-25-7 |
molecular weight: | 426.4694 |
molecular formula: | c28h28p2 |
melting point(℃): | 130-137℃ |
boiling point(℃): | 542°c at 760 mmhg |
flash point(℃): | 299.5°c |
application: this product can be used as catalyst in pharmaceutical research.