Name | Tris(2-butoxyethyl) phosphate |
Synonyms | TBXP TBEP KP-140 Tributoxy Ethyl Phosphate Tris(butoxyethyl) Phosphate Tris(2-butoxyethyl)phosphate Tris(2-butoxyethyl) phosphate Phosphoric acid tris(2-n-butoxyethyl) ester |
CAS | 78-51-3 |
EINECS | 201-122-9 |
InChI | InChI=1/3C6H14O2.H3O4P/c3*1-2-3-5-8-6-4-7;1-5(2,3)4/h3*7H,2-6H2,1H3;(H3,1,2,3,4)/p-3 |
Molecular Formula | C18H39O7P |
Molar Mass | 398.47 |
Melting Point | -70℃ |
Boling Point | 215-228℃4 mm Hg(lit.) |
Water Solubility | Soluble |
Appearance | Transparent liquid |
Storage Condition | 2-8℃ |
MDL | MFCD00009456 |
Use | This product is a flame retardant plasticizer, mainly used for flame retardant and plasticizing of polyurethane rubber, cellulose, polyvinyl alcohol, etc., with good low temperature characteristics. |
Hazard Symbols | Xn - Harmful |
Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | 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 |
melting point | -70°C |
boiling point | 215-228 °C4mm Hg(lit.) |
density | 1.006 g/mL at 25 °C(lit.) |
vapor density | 13.7 (vs air) |
Vapor pressure | 0.03mm Hg ( 150 °C) |
refractive index | n20/D 1.438(lit.) |
flash point | >230 °F |
morphology | Liquid |
color | Clear colorless to very slightly yellow |
water solubility | Soluble |
stability | Stable. Combustible. Incompatible with strong oxidizing agents. |
InChIKey | WTLBZVNBAKMVDP-UHFFFAOYSA-N |
NIST chemical information | Phosphoric acid, tri-(2-butoxyethyl) ester(78-51-3) |
EPA chemical information | Tris(2-butoxyethyl) phosphate (78-51-3) |
chemical properties | melting point -70 ℃, boiling point 215-228 ℃(4mmHg). |
use | This product is a flame retardant plasticizer, mainly used for flame retardant and plasticizing of polyurethane rubber, cellulose, polyvinyl alcohol, etc., with good low temperature characteristics. Plasticizer tbep is used as a flame retardant plasticizer and processing aid for rubber, cellulose and resin. It is recommended for acrylonitrile rubber, cellulose acetate, epoxy resin, ethyl cellulose, polyvinyl acetate and thermoplastic and thermosetting polyurethane. |
category | flammable liquid |
toxicity classification | Poisoning |
acute toxicity | oral-rat LD50: 3000 mg/kg; Intravenous-mouse LD50: 180 mg/kg |
Stimulus data | skin-rabbit 500 mg/24 hours mild; Eye-rabbit 500 mg/24 hours mild |
flammability hazard characteristics | When heated, the open flame is flammable; it decomposes toxic phosphorus oxide gas when heated |
storage and transportation characteristics | The warehouse is ventilated and dry at low temperature; stored separately from the oxidant |
fire extinguishing agent | water, foam, dry powder, carbon dioxide |
occupational standards | STEL 1 mg/m3 |
dangerous goods mark | Xn |
hazard category code | 20/21/22-36/37/38 |
safety instructions | 26-37/39 |
WGK Germany | 1 |
RTECS number | KJ9800000 |
customs code | 29199000 |
toxic substance data | 78-51-3(Hazardous Substances Data) |
Toxicity | LD50 oral in rat: 3gm/kg |