Chlorobis(4-methoxyphenyl)phosphine is used an pharmaceutical intermediate.
Masanobu Yatagai; Takamichi Yamagishi; Mitsuhiko Hida. Asymmetric Hydrogenation of Dehydrodipeptides with Rhodium(I)-Chiral Diphosphinites. Selective (S,S)- and (R,R)-Product Formation by Double Asymmetric Induction. Bulletin of the Chemical Society of Japan. 1984, 57 (3), 823-826.
X. Ren; L. Wang and Y. Li. 1,1'-Bis[bis(4-methoxyphenyl)phosphanyl]ferrocene. Acta Cryst. 2012, 68, 922.
Hazard Statements: H314-H318
Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statements: P280-P303+P361+P353-P305+P351+P338-P310a
Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor