Name | (3-Isocyanatopropyl)-triethoxysilane |
Synonyms | i7840 y9030 Isocyanatopropyltriethoxysilane 3-Isocyanatopropyltriethoxysilane triethoxy(3-isocyanatopropyl)silane triethoxy(3-isocyanatopropyl)-silan 3-(Triethoxysilyl)propyl isocyanate (3-Isocyanatopropyl)triethoxysilane (3-Isocyanatopropyl)-triethoxysilane gamma-isocyanatopropyltriethoxysilane Silane,triethoxy(3-isocyanatopropyl)- (3-Isocyanatopropyl)triethoxysilane, Triethoxy(3-isocyanatopropyl)silane |
CAS | 24801-88-5 |
EINECS | 246-467-6 |
InChI | InChI=1/C10H21NO4Si/c1-4-13-16(14-5-2,15-6-3)9-7-8-11-10-12/h4-9H2,1-3H3 |
Molecular Formula | C10H21NO4Si |
Molar Mass | 247.36 |
Density | 0.999g/mLat 25°C(lit.) |
Boling Point | 283°C(lit.) |
Flash Point | 171°F |
Water Solubility | Hydrolyzes in water. |
Vapor Presure | 0-7910Pa at 20-25℃ |
Appearance | Liquid |
Specific Gravity | 0.999 |
Color | Clear colorless to yellow |
BRN | 4404652 |
Storage Condition | 2-8°C |
Sensitive | 7: reacts slowly with moisture/water |
Refractive Index | n20/D 1.42(lit.) |
Physical and Chemical Properties | Density 0.999 boiling point 283°C refractive index 1.42 flash point 171 °F |
Hazard Symbols | T+ - Very toxic |
Risk Codes | R21/22 - Harmful in contact with skin and if swallowed. R26 - Very Toxic by inhalation R34 - Causes burns R42 - May cause sensitization by inhalation |
Safety Description | S23 - Do not breathe vapour. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S28 - After contact with skin, wash immediately with plenty of soap-suds. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN 3390 6.1/PG 1 |
WGK Germany | 3 |
RTECS | VV6691000 |
FLUKA BRAND F CODES | 10-19-21 |
TSCA | Yes |
HS Code | 29319090 |
Hazard Class | 6.1 |
Packing Group | III |
Toxicity | LD50 oral in rat: 707uL/kg |
LogP | -4--0.3 at 20℃ |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
overview | propyl triethoxysilane isocyanate is a new type of coupling agent, which has very good effects in surface treatment of organic materials and inorganic metals, especially in glass fiber reinforced composite materials, processing inorganic powder fillers and coating inks. |
application | application to the cross-linking of ethylene-vinyl acetate copolymer, chlorinated polyethylene, ethylene-acrylic acid-ethyl acetate copolymer. Isocyanate propyl triethoxysilane is suitable for polyacid resin, epoxy resin, phenolic resin, melamine formaldehyde resin, nylon, polysulfone and other glass fiber reinforced plastic materials. FRP treated with isocyanate propyltriethoxysilane can be widely used in the manufacture of mechanical parts, building materials, pressure vessels and some special purpose reinforcement materials. 1. a waterproof and antistatic waterborne polyurethane coating, prepared from the following parts by weight of raw materials: polyester polyol 80-90, toluene diisocyanate 40-50, dimethylol propionic acid 10-15, organic bismuth 1-2, 1,4-butanediol 5-8, triethylamine 3-5, dimethyl phthalate 6-8, propyl triethoxysilane isocyanate 5-7, magnesium silicate hydrate ultrafine powder 6-8, antimony tin oxide 7-9, conductive graphite powder 8-10, potassium stearate 4-6, glyceryl tristearate 5-7, sodium lauryl creatine 3-5, 1-amino -2-propanol 8-10, dimethyl tin dimethyl decanoate 7-9, long chain alkyl silicone oil 8-10, decyl hydroxypropyl sulfonate 6-8, polyurethane film forming. 2. a water-resistant and high-temperature resistant epoxy resin adhesive for wood-based panels is prepared from the following parts by weight of raw materials: epoxy resin E-51 90-100, 4, 4 '-diaminodiphenylmethane 80-90, bismaleimide 36-40, triglycidyl tripolyisocyanate 3-5, dimeric linoleic acid 6-8, butyl stearate 4-6, jonadic anhydride 3-5, propyl isocyanate triethoxysilane 5- 7, dimethyl phthalate 4-6, decyl isocyanate 2-4, p-phenylenediamine 7-9, polypropylene glycol diglycidyl ether 8-10, beryllium oxide 15-19, calcium silicate 10-12, hydrophobic phase silica 8-10. |
use | can strongly promote the adhesive strength between resin and traditional and non-traditional substrates such as glass, metal, nylon, plastic, etc. in the presence of moisture. |