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PHOSPHORIC ACID TRIISOBUTYL ESTER; isobutylphosphate; Phosphoricacid,tris(2-methylpropyl)ester; TRIISOBUTYL PHOSPHATE; TIBP; TRIS-ISOBUTYLPHOSPHATE; Triisobutylphosphat; Isobutyl phosphate; tris(2-methylpropyl) phosphate; tri isobutyl phosphate

CAS NO.

126-71-6

EINECS

204-798-3

Molecular formula

C₁₂H₂₇O₄P

Molecular weight

266.32

Molecular structure

Properties

Colorless transparent liquid with a little odor. Melting point<-50℃, boiling point is 272℃, relative density is 0.9646(25/4℃), refractive index is 1.4190, viscosity is 2-4cp, Log Koc of octanol/moisture distribution coefficient is 3.7. It is poorly soluble in water, soluble in many organic solvents such as alcohol and ether.
Chemical properties: It has common features of ester, and it hydrolyzes under alkaline conditions.

Uses

The product is widely used in printing and dyeing, ink, building, oilfield and other fields as defoaming agent and penetrant.

Specifications

Item	Index
Color, APHA　　 ≤	20
Refractive index(nD²⁰)	1.4190-1.4200
Acid value, mgKOH/g　≤	0.1
Moisture(H₂O)，%　≤	0.1
Density(20/20℃), g/ml	0.960-0.970
Content, %≥	99.00

Packing

200kg/drum

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