DoMole-安徽敦茂科技

Tetramethoxysilane 原硅酸四甲酯

规格: 98%

CAS: 681-84-5

产品编号: H70388

MDL: MFCD00008341

品牌: INFI

Chemical Name	Tetramethoxysilane
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 Number	681-84-5
PubChem Substance ID	87576485
EC Number	211-656-4
Beilstein Registry Number	1,287
MDL Number	MFCD00008341
Reaxys-RN	1699658
Chemical Name Translation	原硅酸四甲酯
Wiswesser Line Notation	1O-SI-O1&O1&O1
LabNetwork Molecule ID	LN00193983
InChI	InChI=1S/C4H12O4Si/c1-5-9(6-2,7-3)8-4/h1-4H3

GHS Symbol

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

WGK Germany	3
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
RTECS	VV9800000
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 Group	I
Hazard Class	6.1/3
Warnings	危化品目录(2015)
Restrict	危险品

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。

{uni_hamburg} Short: II/25C

{ALD} Beilstein:1,287

{uni_hamburg} Short: II/5

681-84-5 H70388 Tetramethoxysilane
原硅酸四甲酯

化学属性

Mol. Formula	C4H12O4Si
Mol. Weight	152.22
Refractive index	1.3670 to 1.3700
Boiling Point	122°C
Density	1.032
Melting Point	4-5°C
Flash Point	29°C(lit.)
TSCA	Yes
Vapor Density	5.25 (vs air)
Vapor Pressure	3.35 psi ( 20 °C)
Solubility	水解
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

Tetramethoxysilane 原硅酸四甲酯

规格: 98%

化学属性

Contact Us