• 超干溶剂
  • HPLC气相顶空
  • HPLC
  • LC-MS
  • 卡尔费休冠军国际cmp
  • 当量溶液
  • 电导率标准溶液
  • pH缓冲液
  • 农残溶剂
  • 原子吸收标准溶液
  • ICP标准溶液
  • 阴离子标准溶液
  • 无机盐
  • 其他
  • 离子对冠军国际cmp
  • 稳定同位素
  • 紫外-可见吸收光谱
  • 品牌 INFI
  • 编号 H37896
  • 规格 99%
  • CAS  78-10-4
  • MDL Number  MFCD00009062
  • 包装 价格 库存 - 促销价
    100mL   
    RMB    40
    500mL   
    RMB    90
    2.5L    
    RMB   330
    Tetraethyl orthosilicate
四乙氧基硅烷

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  • Mol. Formula: Si(OC2H5)4
  • Mol. Weight: 208.33
  • Refractive index: n20/D 1.382(lit.)
  • Boiling Point: 168
  • Density: 0.933
  • Vapor Density: 7.2 (vs air)
  • Vapor Pressure: <;1 mmHg ( 20 °C)
  • Flash Point: 54°C(lit.)
  • TSCA: Yes
  • Melting Point: -85°
  • Solubility: Hydrolysis
  • Stability: 对湿度敏感
  • Chemical Name
    Tetraethyl orthosilicate
    CAS Number
    78-10-4
    Alfabeta Name
    TETRAETHYLORTHOSILICATE
    MDL Number
    MFCD00009062
    Synonym
  • Tetraethyl orthosilicate
  • Dynasil A
  • AKOS BBS-00004380
  • 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
  • 硅烷四乙酯
  • O
  • 四乙氧基矽
  • Tetraethyl silicate
  • TEOS
  • 硅酸四乙基酯
  • 四乙基硅酸酯
  • 正硅酸乙酯
  • TETRAETHYL ORTHOSILICATE
  • Tetraethylsilikat
  • Etylu krzemian
  • ETHYL-O-SILICATE
  • 原硅酸四乙酯
  • Ethyl orthosilicate
  • TETRAETHOXYSILANE
  • 硅酸乙酯
  • Ethyl silicate
  • 四乙氧基硅烷
  • 硅酸四乙酯
  • Silicon tetraethoxide TEOS Tetraethoxysilicon(IV) Tetraethyl silicate 原硅酸四乙酯 四乙氧基硅烷 硅酸四乙酯
  • ES 28 Ester
  • 四乙氧基硅烷, 99+%
  • PubChem Substance ID
    24848042
    EC Number
    201-083-8
    Beilstein Registry Number
    1422225
    Merck Number
    3851
    Chemical Name Translation
    四乙氧基硅烷
    Reaxys-RN
    1422225
    Wiswesser Line Notation
    2O-SI-O2&O2&O2
    LabNetwork Molecule ID
    LN00175733
    Warnings
  • IRRITANT
  • GHS Symbol
    WGK Germany
    1
    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
  • RTECS
    VV9450000
    Precautionary statements
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P304+340+312
  • 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。
  • 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。
  • P337+313 IF eye irritation persists: Get medical advice/attention. 如果眼睛刺激持续:获取医疗咨询/就医。
  • P403+235 Store in a well-ventilated place. Keep cool. 存放在通风良好的地方。保持凉爽。
  • P305+351+338+337+313
  • 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
  • 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。
  • P261305+351+338
  • P332+313 IF SKIN irritation occurs: Get medical advice/attention. 如果发生皮肤刺激:获取医疗咨询/就医。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • P303+361+353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. 如果沾上皮肤(或头发):删除/立即脱掉所有被污染的衣服。清洗/淋浴冲洗皮肤。
  • P210261280304+340305+351+338
  • P305+351+338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. 如接触到眼睛:小心地用水冲洗几分钟。如果佩戴隐形眼镜并容易取出的话,取出隐形眼镜。继续冲洗。
  • P403+233 Store in a well-ventilated place. Keep container tightly closed. 存放在通风良好的地方。保持容器密闭。
  • Signal word
  • Packing Group
    III
    UN Number
  • UN 1292 3/PG 3
  • UN1292
  • Risk Statements
  • Safety Statements
  • Storage condition
  • Moisture Sensitive
  • 密封或熔封玻璃瓶内干燥保存。
  • Flammables area
  • 充氩保存
  • Hazard Class
    3
    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

  • 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
  • Kwon, O-Y. et al. Chem. Mater. 12 , 1273, (2000)
  • Merck: 14,3851
  • Deshmukh; S. C.; Aydil; E. S. J. Vac. Sci. Technol. A 5th ed., 13 , 2355, (1995)
  • Merck: 14,3851 Beilstein:1,334
  • 部分产品数据参考 LabNovo , 请谨慎使用并以实际实验测量值为准。