Name | Bis[(5-ethyl-2-methyl-1,3,2-dioxaphosphorinan-5-yl)methyl] methyl phosphonate P,P'-dioxide |
Synonyms | -dioxide 255-902-9 ElionflaM PES conc WUGSTSBQFHQUJQ-UHFFFAOYSA-N FlaMe retardant CU ElionflaM PES-H conc Bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate BIS[(5-ETHYL-2-METHYL-1,3,2-DIOXAPHOSPHORINAN-5-YL)METHYL] METHYL PHOSPHONATE P,P'-DIOXIDE Bis[(5-ethyl-2-methyl-1,3,2-dioxaphosphorinan-5-yl)methyl] methyl phosphonate P,P'-dioxide Phosphonic acid, methyl-, bis(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphorinan-5-yl)methyl ester 5,5'-(Methylphosphinylidenebisoxybismethylene)bis(5-ethyl-2-methyl-1,3,2-dioxaphospholane 1-oxide) |
CAS | 42595-45-9 |
EINECS | 255-902-9 |
InChI | InChI=1/C15H31O9P3/c1-6-14(8-19-25(3,16)20-9-14)12-23-27(5,18)24-13-15(7-2)10-21-26(4,17)22-11-15/h6-13H2,1-5H3 |
Molecular Formula | C15H31O9P3 |
Molar Mass | 448.32 |
Density | 1.26 |
Boling Point | 533.1±19.0 °C(Predicted) |
Flash Point | 250°C |
Water Solubility | miscible |
Vapor Presure | 6.58E-11mmHg at 25°C |
Refractive Index | 1.468 |
Physical and Chemical Properties | Colorless to light yellow transparent mucus, low volatility, soluble in water. The relative density (25 ℃) is 1.26-1.30, which is a durable polyester flame retardant with less toxicity. A low dosage is required to achieve high flame retardancy. It can be successfully treated with antistatic, waterproof and oil repellent agents in the same bath to achieve functional flame retardant fabrics. |
Use | It can be used for flame retardant finishing of knitted and woven pure polyester, as well as for flame retardant finishing of pure polyester fabrics such as decorative fabrics (curtains, furniture, bed covers, seat cushions). Good washing resistance, able to maintain excellent flame retardant effect after multiple washes. After finishing, the strength and feel of the fabric are not affected, and there is basically no discoloration, bleeding, or stickiness. |
Storage and transportation of general chemicals. Store in a dry and ventilated place.
It is formed by the condensation reaction of phosphonate and bicyclic phosphite ester.