Phosphinous acid,P,P-diphenyl-, methyl ester cas no:4020-99-9
Synonyms: Phosphinousacid, diphenyl-, methyl ester (6CI,7CI,8CI,9CI); Diphenylmethoxyphosphine;Methoxydiphenylphosphine; Methyl diphenylphosphinite; NSC 171167
NamePhosphinous acid,P,P-diphenyl-, methyl ester
CAS4020-99-9
SynonymsPhosphinousacid, diphenyl-, methyl ester (6CI,7CI,8CI,9CI); Diphenylmethoxyphosphine;Methoxydiphenylphosphine; Methyl diphenylphosphinite; NSC 171167
EINECS(EC#)223-683-9
Molecular FormulaC13H13 O P
Molecular Weight216.22
refractive index1.6045-1.6065
storage temp0-6°C
Sensitive Air & Moisture Sensitive
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1
Hazard Xi:Irritant;
Risk R36/37/38
Safety
Hazard Codes of Diphenylmethoxyphosphine (CAS NO.4020-99-9): 
Xi,Xn
Risk Statements: 36/37/38-20/21/22
R36/37/38: Irritating to eyes, respiratory system and skin.
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 26-37/39-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39: Wear suitable gloves and eye/face protection.
S36: Wear suitable protective clothing.
RIDADR: UN 2810 6.1/PG 3
WGK Germany: 3
HazardClass: 6.1
PackingGroup: III
