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三乙氧基硅烷

三乙氧基硅烷用途

是合成硅烷偶联剂的重要原料，也可用于制造硅油、聚硅烷等用作光导纤维材料

三乙氧基硅烷名称

[ CAS 号 ]:
998-30-1

[ 中文名 ]:
三乙氧基硅烷

[ 英文名 ]:
Triethoxysilane

[中文别名 ]:

[英文别名 ]:

MFCD00009061
5,6-epoxyhexyltriethoxysilane
EINECS 213-650-7
triethoxy-silane
Silane,triethoxy
Triethoxysilicane
triethoxy-silan
Silane, triethoxy-
Triethoxysilane
3-piperazinopropyltriethoxysilane

三乙氧基硅烷物理化学性质

[ 密度 ]:
0.89 g/mL at 25 °C(lit.)

[ 沸点 ]:
133.5±0.0 °C at 760 mmHg

[ 熔点 ]:
-170°C

[ 分子式 ]:
C₆H₁₆O₃Si

[ 分子量 ]:
164.275

[ 闪点 ]:
29.2±18.7 °C

[ 精确质量 ]:
164.086868

[ PSA ]:
27.69000

[ LogP ]:
4.70

[ 外观性状 ]:
无色液体

[ 蒸汽压 ]:
10.4±0.2 mmHg at 25°C

[ 折射率 ]:
n20/D 1.377(lit.)

[ 储存条件 ]:
Store at 0-5°C

[ 稳定性 ]:
Stable, but moisture sensitive. Flammable. Incompatible with strong oxidizing agents, strong acids, strong bases.

三乙氧基硅烷MSDS

三乙氧基硅烷毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VV6682000

CHEMICAL NAME :: Silane, triethoxy-

CAS REGISTRY NUMBER :: 998-30-1

BEILSTEIN REFERENCE NO. :: 1738989

LAST UPDATED :: 199710

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C6-H16-O3-Si

MOLECULAR WEIGHT :: 164.31

WISWESSER LINE NOTATION :: 2O-SI-O2&O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 500 mg/m3/2H

TOXIC EFFECTS :: Behavioral - ataxia Lungs, Thorax, or Respiration - acute pulmonary edema Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis)

REFERENCE :: TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961- Volume(issue)/page/year: 5,192,1963

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 500 mg/m3/2H

TOXIC EFFECTS :: Behavioral - ataxia Lungs, Thorax, or Respiration - acute pulmonary edema Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis)

REFERENCE :: TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961- Volume(issue)/page/year: 5,192,1963

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 180 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#00018 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 20 mg/m3/3H/22W-I

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - structural or functional change in trachea or bronchi Liver - liver function tests impaired Blood - changes in leukocyte (WBC) count

REFERENCE :: TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961- Volume(issue)/page/year: 5,192,1963

三乙氧基硅烷安全信息

[ 符号 ]:

GHS02, GHS05, GHS06

[ 信号词 ]:
Danger

[ 危害声明 ]:
H226-H314-H330

[ 警示性声明 ]:
P260-P280-P284-P305 + P351 + P338-P310

[ 个人防护装备 ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
T:Toxic;C:Corrosive;

[ 风险声明 (欧洲) ]:
R10;R23/24/25;R34

[ 安全声明 (欧洲) ]:
S26-S28-S36/37/39-S45

[ 危险品运输编码 ]:
UN 3384 6.1/PG 1

[ WGK德国 ]:
3

[ RTECS号 ]:
VV6682000

[ 包装等级 ]:
II

[ 危险类别 ]:
6.1

三乙氧基硅烷合成路线

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三乙氧基硅烷制备

可由三氯硅烷与无水乙醇反应来制取。也可由硅粉在铜催化剂存在下，与乙醇反应来制取。

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