Tetraethyl orthosilicate 四乙氧基硅烷

规格: 99%
CAS: 78-10-4
产品编号: H37896
MDL: MFCD00009062
品牌: INFI
Chemical NameTetraethoxysilane
Alfabeta NameTETRAETHYLORTHOSILICATE
Synonym AKOS BBS-00004380 Dynasil A ES 28 Ester ETHYL-O-SILICATE Ethyl orthosilicate Ethyl silicate Etylu krzemian O Orthosilicic acid tetraethyl ester Silicon tetraethoxide TEOS Tetraethoxysilicon(IV) Tetraethyl silicate 原硅酸四乙酯 四乙氧基硅烷 硅酸四乙酯 TEOS TETRAETHOXYSILANE TETRAETHYL ORTHOSILICATE Tetraethyl orthosilicate Tetraethyl silicate Tetraethylsilikat 原硅酸四乙酯 原硅酸四乙酯;四乙氧基硅烷;正硅酸乙酯;硅酸乙酯;四乙氧基矽烷;硅酸四乙酯 四乙基硅酸酯 四乙氧基矽 四乙氧基硅烷 四乙氧基硅烷, 99+% 正硅酸乙酯 硅烷四乙酯 硅酸乙酯 硅酸四乙基酯 硅酸四乙酯
PubChem Substance ID24848042
EC Number201-083-8
Beilstein Registry Number1422225
Merck Number3851
Chemical Name Translation原硅酸四乙酯
Reaxys-RN1422225
Wiswesser Line Notation2O-SI-O2&O2&O2
LabNetwork Molecule IDLN00175733
MDL NumberMFCD00009062
CAS Number78-10-4
GHS Symbol
TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1 gm/m3/2H
TOXI

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 400 mg/kg
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - pleural effusion
   Kidney, Ureter, Bladder - interstitial nephritis
   Blood - other hemolysis with or without anemia
REFERENCE :
   INMEAF Industrial Medicine.  (Chicago, IL)  V.1-18, 1932-49.  For publisher
   information, see IOHSA5.  Volume(issue)/page/year: 6,660,1937

TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1000 ppm/4H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JIHTAB Journal of Industrial Hygiene and Toxicology.  (Cambridge, MA)
   V.18-31, 1936-49.  For publisher information, see AEHLAU.
   Volume(issue)/page/year: 31,343,1949

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 6300 uL/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   UCD

TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Mammal - species unspecified
DOSE/DURATION           : 4500 mg/m3
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - acute pulmonary edema
   Liver - fatty liver degeneration
   Blood - other changes
REFERENCE :
   TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv.
   Toxicology of New

Warnings IRRITANT
WGK Germany1
Hazard statements
  • H226 Flammable liquid and vapour 易燃液体和蒸气
  • H332 Harmful if inhaled 吸入有害
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
  • H315 Causes skin irritation 会刺激皮肤
    Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
    Hazard Codes 3
    RTECSVV9450000
    Precautionary statements
    • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
    • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
    • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
    • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
    • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
    • P303+P361+P353
    • P304+P340
    • P304+P340+P312
    • P305+P351+P338
    • P305+P351+P338+P337+P313
    • P332+P313
    • P337+P313
    • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
    • P403+P235
    • P501 Dispose of contents/container to..… 处理内容物/容器.....
      Signal word Warning
      Packing GroupIII
      UN Number 1292 UN 1292 3/PG 3 UN1292
      Risk Statements
      • R10 Flammable 易燃
      • R20 Harmful by inhalation 吸入有害
      • R36/37 Irritating to eyes and respiratory system 对眼睛和呼吸系统有刺激性
        Safety Statements
        • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
          Storage condition Moisture Sensitive 密封或熔封玻璃瓶内干燥保存。 Flammables area 充氩保存
          Hazard Class3
          Restrict 危险品
        • 在形成 H+-magadiite 的嵌入化合物中，将与十二胺反应，用于研究混合金属生物活性玻璃。常用作制备干凝胶时的前体
        • {SA} Kwon, O-Y. et al. Chem. Mater. 12 , 1273, (2000)
        • {ALD} Merck: 14,3851
        • {SA} Deshmukh; S. C.; Aydil; E. S. J. Vac. Sci. Technol. A 5th ed., 13 , 2355, (1995)
        • {ALD} Merck: 14,3851
        • Beilstein:1,334
          • 78-10-4 H37896 Tetraethyl orthosilicate 四乙氧基硅烷

          化学属性

          Refractive indexn20/D 1.382(lit.)
          Vapor Density7.2 (vs air)
          Vapor Pressure<;1 mmHg ( 20 °C)
          TSCAYes
          SolubilityHydrolysis
          Mol. FormulaC8H20O4Si
          Mol. Weight208
          Density0.933
          Flash Point116°F
          Appearance colorless liq.
          Stabilitymoisture sensitive
          Boiling Point168
          Melting Point-77°C

          *以上化合物性质及应用等信息仅供参考