Triethoxyoctylsilane
- CAS No.
- 2943-75-1
- Chemical Name:
- Triethoxyoctylsilane
- Synonyms
- N-OCTYLTRIETHOXYSILANE;TRIETHOXYCAPRYLYLSILANE;OCTYLTRIETHOXYSILANE;OCTEO;Dynasylan OCTEO;A 137;U-222;y9187;CO9835;NSC67362
- CBNumber:
- CB7284241
- Molecular Formula:
- C14H32O3Si
- Molecular Weight:
- 276.49
- MDL Number:
- MFCD00039883
- MOL File:
- 2943-75-1.mol
- MSDS File:
- SDS
Melting point | <-40°C |
---|---|
Boiling point | 84-85 °C0.5 mm Hg(lit.) |
Density | 0.88 g/mL at 25 °C(lit.) |
vapor pressure | 0.1 hPa (20 °C) |
refractive index |
n |
Flash point | 210 °F |
storage temp. | Store below +30°C. |
solubility | Acetonitrile (Slightly), Chloroform (Slightly) |
form | liquid |
Specific Gravity | 0.875 |
color | Colorless to Almost colorless |
Viscosity | 1.68mm2/s |
Water Solubility | reacts |
Sensitive | Moisture Sensitive |
Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
BRN | 2325287 |
InChIKey | MSRJTTSHWYDFIU-UHFFFAOYSA-N |
LogP | -0.3-6.41 at 20℃ |
CAS DataBase Reference | 2943-75-1(CAS DataBase Reference) |
EWG's Food Scores | 1 |
FDA UNII | LDC331P08E |
NIST Chemistry Reference | N-Octyltriethoxysilane(2943-75-1) |
EPA Substance Registry System | Triethoxyoctylsilane (2943-75-1) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Warning | |||||||||
Hazard statements | H315 | |||||||||
Precautionary statements | P264-P280-P302+P352-P332+P313-P362+P364 | |||||||||
Hazard Codes | Xi | |||||||||
Risk Statements | 36/37/38 | |||||||||
Safety Statements | 26-36-37/39 | |||||||||
WGK Germany | 1 | |||||||||
RTECS | VV6695500 | |||||||||
F | 10-21 | |||||||||
TSCA | Yes | |||||||||
HS Code | 29310095 | |||||||||
Toxicity | LD50 orally in Rabbit: 5110 mg/kg LD50 dermal Rabbit 5142 mg/kg | |||||||||
NFPA 704 |
|
Triethoxyoctylsilane price More Price(21)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 8.14414 | Triethoxyoctylsilane for synthesis | 2943-75-1 | 100mL | $60.6 | 2024-03-01 | Buy |
Sigma-Aldrich | 440213 | Triethoxy(octyl)silane 97% | 2943-75-1 | 100ml | $64.3 | 2024-03-01 | Buy |
Sigma-Aldrich | 440213 | Triethoxy(octyl)silane 97% | 2943-75-1 | 1l | $176 | 2024-03-01 | Buy |
TCI Chemical | O0171 | Triethoxy-n-octylsilane >97.0%(GC) | 2943-75-1 | 25mL | $18 | 2024-03-01 | Buy |
TCI Chemical | O0171 | Triethoxy-n-octylsilane >97.0%(GC) | 2943-75-1 | 100mL | $31 | 2024-03-01 | Buy |
Triethoxyoctylsilane Chemical Properties,Uses,Production
Description
Triethoxyoctylsilane is a monomeric medium-chain alkylfunctional silane. It is a clear colourless liquid and soluble in common non-polar organic solvent.
Triethoxyoctylsilane can be used as a surface modifier to generate hydrophobicity (e.g. on concrete, glass, inorganic pigments, or mineral fillers).
When diluted with an appropriate solvent, it can be used in the formulation of water repellent products. Upon proper application, the formulated product will penetrate and provide water repellency by chemically reacting with the cementitious substrate. Treated substrates are hydrophobic and retain their original appearance.
Chemical Properties
Colorless transparent liquid
Uses
Triethoxy(octyl)silane is a hydrophobization agent used to limit coalescence in solid-stabilized emulsions.
Definition
ChEBI: Octyltriethoxysilane is an organosilicon compound.
General Description
Triethoxy(octyl)silane (TEOS) is an alkoxide organosilane with four ethyl ester sidechains. It is used as a self-assembled monolayer and provides a hydrophobic coating with low surface energy. The water contact angle is in the range of 150-170°.
Triethoxyoctylsilane Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Xiamen AmoyChem Co., Ltd | +86-86-5926051114 +8618959220845 | sales@amoychem.com | China | 6383 | 58 |
CD Chemical Group Limited | +8615986615575 | info@codchem.com | China | 20342 | 58 |
Hu Bei Jiutian Bio-medical Technology CO.,Ltd | 027-88013699 17354350817 | Ryan@jiutian-bio.com | China | 6001 | 58 |
Hebei Weibang Biotechnology Co., Ltd | +8615531157085 | abby@weibangbio.com | China | 8806 | 58 |
Hebei Mojin Biotechnology Co., Ltd | +86 13288715578 +8613288715578 | sales@hbmojin.com | China | 12834 | 58 |
Hebei Yanxi Chemical Co., Ltd. | +8617531190177 | peter@yan-xi.com | China | 5857 | 58 |
Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5889 | 58 |
Hebei Kingfiner Technology Development Co.Ltd | +86-15532196582 +86-15373005021 | lisa@kingfinertech.com | China | 3009 | 58 |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20283 | 58 |
Shandong Juchuang Chemical Co., LTD | +undefined15030412209 | admin@juchuangchem.com | China | 387 | 58 |
View Lastest Price from Triethoxyoctylsilane manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-12-27 | Triethoxyoctylsilane
2943-75-1
|
US $45.00 / kg | 1kg | 99% | 20 tons | Hebei Zhuanglai Chemical Trading Co Ltd | ||
2024-12-26 | n-Octyl triethoxysilane
2943-75-1
|
US $60.00 / kg | 1kg | 99 | 5000 | Hebei Zhuanglai Chemical Trading Co.,Ltd | ||
2024-12-26 | Triethoxyoctylsilane
2943-75-1
|
US $36.00 / kg | 1kg | 99% | 5000kg/week | Hebei Zhuanglai Chemical Trading Co.,Ltd |
- Triethoxyoctylsilane
2943-75-1
- US $45.00 / kg
- 99%
- Hebei Zhuanglai Chemical Trading Co Ltd
- n-Octyl triethoxysilane
2943-75-1
- US $60.00 / kg
- 99
- Hebei Zhuanglai Chemical Trading Co.,Ltd
- Triethoxyoctylsilane
2943-75-1
- US $36.00 / kg
- 99%
- Hebei Zhuanglai Chemical Trading Co.,Ltd
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