三甲氧基硅烷

【用途一】
是合成功能性有机硅化合物的重要中间体，用于粘合剂、涂料和有机硅改性高聚物，还可用作加氢还原试剂

[ 密度 ]:
0.96 g/mL at 25 °C(lit.)

[ 沸点 ]:
81.0±0.0 °C at 760 mmHg

[ 熔点 ]:
−115 °C(lit.)

[ 分子式 ]:
C₃H₁₀O₃Si

[ 分子量 ]:
122.195

[ 闪点 ]:
-20.7±18.7 °C

[ 精确质量 ]:
122.039917

[ PSA ]:
27.69000

[ LogP ]:
3.11

[ 外观性状 ]:
无色透明液体

[ 蒸汽密度 ]:
>1 (vs air)

[ 蒸汽压 ]:
92.6±0.1 mmHg at 25°C

[ 折射率 ]:
n20/D 1.358(lit.)

[ 储存条件 ]:
Flammables area

[ 稳定性 ]:
May decompose upon exposure to air or water. Incompatible with strong oxidizing agents, strong bases, strong acids.

详细MSDS(安全技术说明书)

CHEMICAL IDENTIFICATION

RTECS NUMBER :

VV6750000

CHEMICAL NAME :

Silane, trimethoxy-

CAS REGISTRY NUMBER :

2487-90-3

BEILSTEIN REFERENCE NO. :

1697990

LAST UPDATED :

199710

DATA ITEMS CITED :

9

MOLECULAR FORMULA :

C3-H10-O3-Si

MOLECULAR WEIGHT :

122.22

WISWESSER LINE NOTATION :

1O-SI-HO1&O1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

Standard Draize test

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - rabbit

REFERENCE :

85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1220,1986

TYPE OF TEST :

Standard Draize test

ROUTE OF EXPOSURE :

Administration into the eye

SPECIES OBSERVED :

Rodent - rabbit

REFERENCE :

85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1220,1986 ** ACUTE TOXICITY DATA **

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

9330 uL/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969

TYPE OF TEST :

LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :

Inhalation

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

42 ppm/4H

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 13,152,1993

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 :

AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :

TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :

Inhalation

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

5 ppm/7H/4W-I

TOXIC EFFECTS :

Lungs, Thorax, or Respiration - chronic pulmonary edema Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death

REFERENCE :

EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0680-0347

[ 符号 ]:

GHS02, GHS06

[ 信号词 ]:
Danger

[ 危害声明 ]:
H225-H319-H330

[ 警示性声明 ]:
P210-P260-P284-P305 + P351 + P338-P310

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

[ 危害码 (欧洲) ]:
F:Flammable;T+:Verytoxic;

[ 风险声明 (欧洲) ]:
R11;R26;R36

[ 安全声明 (欧洲) ]:
S16-S36/37/39-S45

[ 危险品运输编码 ]:
UN 3384 6.1/PG 1

[ WGK德国 ]:
3

[ RTECS号 ]:
VV6750000

[ 包装等级 ]:
I

[ 危险类别 ]:
6.1(a)

[ 海关编码 ]:
2931900090

三甲氧基硅烷上游产品

三甲氧基硅烷下游产品

可由硅粉在铜催化剂存在下，与甲醇反应来制取。

[ 海关编码 ]: 2931900090

[ 中文概述 ]:
2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0%

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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公司名：上海化源世纪贸易有限公司

区域：上海市普陀区

价格：

联系人：徐经理

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公司名：上海吉至生化科技有限公司

区域：上海市奉贤区

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￥348.0/100ml ￥118.0/25ml

联系人：刘佳

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区域：上海市嘉定区

价格：
￥146.0/100ml ￥570.0/500ml ￥1998.0/2500ml ￥53.0/25ml

联系人：夏言

产品详情：[Perfemiker]三甲氧基硅烷,95%

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公司名：上海阿拉丁生化科技股份有限公司

区域：上海市浦东新区

价格：
￥126.9/100ml ￥39.9/25ml ￥538.9/500ml ￥30.9/5ml

联系人：阿拉丁

产品详情：三甲氧基甲硅烷

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公司名：中山市迪欣化工有限公司

区域：中山市三角镇

价格：
￥90.0/200kg

联系人：陈雪萍

产品详情：三甲氧基硅烷

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