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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 Name	Tetraethyl orthosilicate
CAS Number	78-10-4
Alfabeta Name	TETRAETHYLORTHOSILICATE
MDL Number	MFCD00009062
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 ID	24848042
EC Number	201-083-8
Beilstein Registry Number	1422225
Merck Number	3851
Chemical Name Translation	硅酸四乙酯
Reaxys-RN	1422225
Wiswesser Line Notation	2O-SI-O2&O2&O2
LabNetwork Molecule ID	LN00175733

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 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	3
RTECS	VV9450000
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 Group	III
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 Class	3
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

Mol. Formula	C8H20O4Si
Mol. Weight	208
Refractive index	n20/D 1.382(lit.)
Boiling Point	168 °C(lit.)
Density	0.913
Vapor Density	7.2 (vs air)
Vapor Pressure	<;1 mmHg ( 20 °C)
Flash Point	116 °F
TSCA	Yes
Melting Point	-77 °C
Solubility	Hydrolysis
Stability	对湿度敏感
Appearance	colorless liq.

*以上化合物性质及应用等信息仅供参考

电子化学品

催化剂

配体

有机硅

元素分类

其他精细新材料

Tetraethyl orthosilicate 四乙氧基硅烷

规格: 99%

化学属性

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