Home Categories Organic Chemistry Triisobutylphosphate
A0769850

Triisobutylphosphate , 98% , 126-71-6

Synonym(s):
Triisobutyl phosphate

CAS NO.:126-71-6

Empirical Formula: C12H27O4P

Molecular Weight: 266.31

MDL number: MFCD00039849

EINECS: 204-798-3

Pack Size Price Stock Quantity
25ml RMB55.20 In Stock
100ml RMB207.20 In Stock
500ml RMB719.20 In Stock
others     Enquire
Update time: 2022-07-08

PRODUCT Properties

Melting point: <-60°C
Boiling point: ~205 °C(lit.)
Density  0.965 g/mL at 20 °C(lit.)
vapor pressure  0.002 hPa (20 °C)
refractive index  n20/D 1.420
Flash point: 150 °C
storage temp.  Store below +30°C.
solubility  0.26g/l
form  Oil
color  Colourless
Water Solubility  264mg/L at 25℃
InChI InChI=1S/C12H27O4P/c1-10(2)7-14-17(13,15-8-11(3)4)16-9-12(5)6/h10-12H,7-9H2,1-6H3
InChIKey HRKAMJBPFPHCSD-UHFFFAOYSA-N
SMILES P(OCC(C)C)(OCC(C)C)(OCC(C)C)=O
LogP 3.72 at 25℃
CAS DataBase Reference 126-71-6(CAS DataBase Reference)
EPA Substance Registry System Triisobutyl phosphate (126-71-6)

Description and Uses

Triisobutyl phosphate (TIBP) is a very strong polar solvent, sometimes known as Phosphoric acid triisobutyl ester. It is primarily used as an admixture for liquefying concrete, paper coating systems, and textile auxiliaries. It is mainly used as an antifoaming agent in various aqueous systems, where it can destroy foam and act as a foam inhibitor. TiBP is also used to introduce solutions for synthetic resins and natural rubber. In both ellulose-based plastics and synthetic resins, it is used as a flame-retarding plasticizer. TiBP is employed as a pasting agent for pigment pastes. Due to the limited influence of temperature on the viscosity of TiBP, it also serves as an important component in the manufacture of hydraulic fluids for aircraft. As a very strong wetting agent, TiBP is used in the textile industry and the field of adhesives.

Phosphoric Acid Tris(2-methylpropyl) Ester is found in the groundwater downgradient of a landfill (Grindsted, Denmark). It is also a flame retardant and plasticizer.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H317
Precautionary statements  P261-P272-P280-P302+P352-P333+P313-P362+P364
Hazard Codes  Xi
Risk Statements  43
Safety Statements  36/37
WGK Germany  1
RTECS  TC9300000
Autoignition Temperature 430 °C DIN 51794
TSCA  TSCA listed
HS Code  2919 90 00
Storage Class 10 - Combustible liquids
Hazard Classifications Skin Sens. 1
Toxicity LD50 orally in Rabbit: > 5000 mg/kg LD50 dermal Rabbit > 5000 mg/kg

RELATED PRODUCTS