Tetramethoxysilane 原硅酸四甲酯

CAS 681-84-5 MFCD00008341

化学结构图

681-84-5
SMILES: CO[Si](OC)(OC)OC

化学属性

Mol. FormulaC4H12O4Si
Mol. Weight152.22
Refractive index1.3670 to 1.3700
Boiling Point122°C
Density1.023
Melting Point-2°C
Flash Point29°C(lit.)
TSCAYes
Vapor Density5.25 (vs air)
Vapor Pressure3.35 psi ( 20 °C)
Solubility水解
Stability对湿度敏感
Appearance colorless liq.

别名和识别编码

Chemical NameTetramethoxysilane
Synonym silicic acid tetramethyl ester methylorthosilicate Silicic acid, methyl ester of ortho- KBM 04 Silicon methoxide (Si(OMe)4) Methyl silicate ((MeO)4Si) MSP 150 原硅酸四甲酯 TL 190 Methyl orthosilicate Silicic acid (H4SiO4), tetramethyl ester silicicacid(h4sio4),tetramethylester Methyl Silicate 39 Tetramethoxy silane SILICON TETRAMETHOXIDE Silicic acid, methyl ester of ortho- Tetramethyl orthosilicate Orthokieselsäuretetramethylester Dynasil M methylsilicate[(meo)4si] Silicic acid, tetramethyl ester 四甲氧基矽烷 Tetramethylorthosilikat TETRAMETHOXYSILANE Tetramethoxysilane TMOS
CAS Number681-84-5
PubChem Substance ID87576485
EC Number211-656-4
Beilstein Registry Number1,287
MDL NumberMFCD00008341
Reaxys-RN1699658
Chemical Name Translation原硅酸四甲酯
Wiswesser Line Notation1O-SI-O1&O1&O1
LabNetwork Molecule IDLN00193983
InChIInChI=1S/C4H12O4Si/c1-5-9(6-2,7-3)8-4/h1-4H3
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分类

  • {uni_hamburg} no charge; 1fragment
  • {SNA} Chemical Synthesis, Materials Science, Micro/NanoElectronics, Organometallic Reagents, Organosilicon, Silicates, Silicon, Solution Deposition Precursors
  • {SNA} Chemical Synthesis, Organometallic Reagents, Organosilicon, Silicates

产品应用

  • 合成其他硅烷产品，用于生产耐热涂料、耐化学作用的涂料、有机硅溶剂和精密铸造用粘合剂等，在有机硅粘合剂和密封胶中作交联组份。

相关文献及参考

  • Short: II/25C
  • Beilstein:1,287
  • Short: II/5

安全信息

GHS Symbol
WGK Germany3
Hazard Codes T+ 6.1
Hazard statements
  • H226 Flammable liquid and vapour 易燃液体和蒸气
  • H315 Causes skin irritation 会刺激皮肤
  • H330 Fatal if inhaled 吸入致命
  • H318 Causes serious eye damage 严重伤害眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RTECSVV9800000
Precautionary statements
  • 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
  • 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。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P305+P351+P338
  • 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。
  • P304+P340+P310
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • P302+P352+P332+P313+P362+P364
  • P305+P351+P338+P310
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P303+P361+P353
  • P284 Wear respiratory protection.? 佩戴呼吸保护装置。
  • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
  • P370+P378
  • P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
  • P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P332+P313
  • P233 Keep container tightly closed. ?保持容器密闭。
  • 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。
  • P308+P311
Signal word Danger Warning
UN Number UN 2606 6.1/PG 1 UN2606 2606
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R26 Very toxic by inhalation 吸入极毒
  • R41 Risk of serious damage to eyes 有严重损伤眼睛的危险
  • R37/38 Irritating to respiratory system and skin 对呼吸系统和皮肤有刺激性
  • R10 Flammable 易燃
Safety Statements
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
  • S28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 皮肤接触后，立即用大量…（由生产厂家指定）冲洗；
  • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
  • S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
Storage condition Moisture Sensitive Flammables area 阴凉干燥保存。 密封阴凉干燥保存。对湿度敏感
Packing GroupI
Hazard Class6.1/3
Warnings 危化品目录(2015) 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Mammal - species unspecified
DOSE/DURATION           : 1 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, US

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Mammal - species unspecified
DOSE/DURATION           : 1 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 39(4),86,1974

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 100 mg/kg
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - acute pulmonary edema
   Kidney, Ureter, Bladder - changes in tubules (including acute renal failure,
   acute tubular necrosis)
REFERENCE :
   30ZNA5 "Dangerous Properties of Industrial Materials," Sax, N.I., New York,
   Van Nostrand Reinhold, 1980  Volume(issue)/page/year: 3,935,1968

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 700 mg/kg
TOXIC EFFECTS :
   Kidney, Ureter, Bladder - changes in tubules (including acute renal failure,
   acute tubular necrosis)
REFERENCE :
   30ZNA5 "Dangerous Properties of Industrial Materials," Sax, N.I., New York,
   Van Nostrand Reinhold, 1980  Volume(issue)/page/year: 3,935,1968

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE

Restrict 危险品

其他信息

  • 下游产品:硼酸三甲酯
  • 用途一:用于生产耐热、耐化学作用的涂料，有机硅溶剂和精密铸造用粘合剂等，也是用途较广的有机合成中间体
  • Acros Organics:四甲氧基硅烷 Tetramethyl orthosilicate, 99%(681-84-5)
  • 上游原料:四氯化硅
  • 外观性质:无色液体，有特殊气味，易潮解。
  • 可燃性危险特性:与氧化剂反应
  • 检测方法:GC,NMR
  • 类别:有毒物品
  • 有特殊气体。有水分存在时不稳定，在空气中能逐渐分解出氧化硅。能与有机溶剂任意混溶，不溶于水。易燃。有毒。有腐蚀性。
  • 用途二:用作电子工业的绝缘材料、光学玻璃处理剂及凝结剂
  • 蒸气压:3.35 psi ( 20 °C)
  • Alfa Aesar:四甲氧基硅烷,98% Tetramethoxysilane, 98%(681-84-5)
  • 急性毒性:口服-大鼠 LDL0: 700 毫克/公斤;腹腔-小鼠 LD50: 250 毫克/公斤
  • F:10-21
  • TSCA:Yes
  • 用途三:合成其他硅烷产品，用于生产耐热涂料、耐化学作用的涂料、有机硅溶剂和精密铸造用粘合剂等，在有机硅粘合剂和密封胶中作交联组份。
  • 存储注意事项:湿度敏感;氮气保护
  • TCI Shanghai:原硅酸四甲酯 Tetramethyl Orthosilicate,>;98.0%(GC)(681-84-5)
  • 蒸气密度:5.25 (vs air)
  • 职业标准:TWA 30 毫克/立方米; STEL 60 毫克/立方米
  • 储运特性:库房通风低温干燥; 与氧化剂、食品添加剂分开存放
  • 海关编码:29209085
  • 刺激数据:眼睛-兔子250 微克 重度
  • 灭火剂:干粉、泡沫、二氧化碳、砂土。
  • 毒性分级:高毒
  • MSDS 信息:正硅酸甲酯(681-84-5).msds
  • Sigma Aldrich:681-84-5(sigmaaldrich)
  • MOL 文件:681-84-5.mol
  • 图谱信息:正硅酸甲酯(681-84-5)核磁图( 13 CNMR) 正硅酸甲酯(681-84-5)红外图谱(IR1) 正硅酸甲酯(681-84-5)质谱(MS)
  • 敏感性:Moisture Sensitive
  • 正硅酸甲酯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 xw010043 四甲氧基硅烷;硅酸四甲酯;正硅酸甲酯 100g 280元 2011/04/16 T0588 原硅酸四甲酯 Tetramethyl Orthosilicate 25G 239元 2011/04/16 T0588 原硅酸四甲酯 Tetramethyl Orthosilicate 500G 1280元

系列性分类

  1. Chemical Synthesis 化学合成
  2. Organometallic Reagents 金属有机试剂
  3. Organosilicon 有机硅
  4. Silicates - Organosilicon
  1. Materials Science 材料科学
  2. Micro/NanoElectronics - Materials Science
  3. Solution Deposition Precursors - Micro/NanoElectronics
  4. Silicon - Solution Deposition Precursors
  5. Silicates 硅酸盐
  1. Chemical Synthesis 化学合成
  2. Organometallic Reagents 金属有机试剂
  3. Organosilicon 有机硅
  4. Silanes 硅烷
  1. Chemical Synthesis 化学合成
  2. Organometallic Reagents 金属有机试剂
  3. Organosilicon 有机硅
  4. Silazanes
  1. Alkoxide
  2. Silicon
  1. CVD & ALD Precursors
  2. Silicon
  1. Metal Alkoxides for CVD & ALD
  2. Silicon

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