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三氯氢硅

三氯氢硅用途

【用途一】
用作高分子有机硅化合物的原料,也用于仪表工业
【用途二】
制造有机硅化合物的原料,也是生产多晶硅的基本原料。
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三氯氢硅名称

[ CAS 号 ]:
10025-78-2

[ 中文名 ]:
三氯硅烷

[ 英文名 ]:
Trichlorosilane

[中文别名 ]:

[英文别名 ]:

三氯氢硅物理化学性质

[ 密度 ]:
1.342 g/mL at 25 °C(lit.)

[ 沸点 ]:
31.8±9.0 °C at 760 mmHg

[ 熔点 ]:
-127 °C

[ 分子式 ]:
Cl3HSi

[ 分子量 ]:
135.452

[ 闪点 ]:
7 °F

[ 精确质量 ]:
133.891312

[ LogP ]:
4.77

[ 外观性状 ]:
液体

[ 蒸汽密度 ]:
1 (vs air)

[ 蒸汽压 ]:
595.7±0.1 mmHg at 25°C

[ 折射率 ]:
1.4-1.402

[ 储存条件 ]:
库房通风低温干燥,与氧化剂、酸类分开存放

[ 稳定性 ]:
Stable, but extremely flammable. Pyrophoric - spontaneously ignites in air. Explosion hazard in air - note wide explosion limits. Reacts violently with water. Incompatible with moisture, acids, bases, strong oxidizing agents, alcohols, amines.

[ 水溶解性 ]:
decomposes

三氯氢硅MSDS

三氯氢硅毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VV5950000
CHEMICAL NAME :
Silane, trichloro-
CAS REGISTRY NUMBER :
10025-78-2
LAST UPDATED :
199710
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
Cl3-H-Si
MOLECULAR WEIGHT :
135.45
WISWESSER LINE NOTATION :
G-SI-HGG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1030 mg/kg
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: 31,60,1949
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
500 ppm/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 2/21/1979
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1500 mg/m3/2H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,114,1982
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
1 gm/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 Industrial Chemical Substances. For English translation, see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961- Volume(issue)/page/year: 3,81,1961 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3556 No. of Facilities: 23 (estimated) No. of Industries: 3 No. of Occupations: 4 No. of Employees: 2201 (estimated) No. of Female Employees: 267 (estimated)
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三氯氢硅安全信息

[ 符号 ]:

GHS02, GHS05, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H224-H250-H302 + H332-H314

[ 补充危害声明 ]:
Contact with water liberates toxic gas., Reacts violently with water.

[ 警示性声明 ]:
P210-P280-P303 + P361 + P353-P305 + P351 + P338-P370 + P378-P422

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

[ 危害码 (欧洲) ]:
F+:Highlyflammable;C:Corrosive;

[ 风险声明 (欧洲) ]:
R12;R14;R17;R20/22;R29;R35

[ 安全声明 (欧洲) ]:
S16-S26-S36/37/39-S43-S45-S7/9-S43A

[ 危险品运输编码 ]:
UN 1295 4.3/PG 1

[ WGK德国 ]:
1

[ RTECS号 ]:
VV5950000

[ 包装等级 ]:
I

[ 危险类别 ]:
4.3

三氯氢硅合成路线

三氯氢硅上下游产品

三氯氢硅制备

1.沸腾氯化法 硅粉经干燥后加入氯化沸腾炉,与通人炉中的干燥氯化氢气体在340℃进行反应。生成的粗三氯氢硅经湿法除尘器、列管冷凝器去蒸馏塔分离四氯化硅,由蒸馏塔出来的三氯氢硅气体经冷凝,制得三氯氢硅成品。其反应方程式如下:

图XIV-13 三氯硅烷的制备装置

2.使用如图所示的装置,将硅(97%)填充到石英反应管中,边通入干燥氯化氢,边反应。接受器用冷冻剂冷却。往氯化钠中加入浓硫酸产生氯化氢。反应前,将炉加热,通入干燥氢气使系统干燥,接着加热到300℃,送入氯化氢使其反应。蒸馏反应产物,首先蒸出的是溶解的氯化氢,接着蒸出产物。残余组分为四氯化硅。如有必要,可再次蒸馏进行提纯。

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三氯氢硅文献

Fabrication of Self-Cleaning, Reusable Titania Templates for Nanometer and Micrometer Scale Protein Patterning.

ACS Nano 9 , 6262-70, (2015)

The photocatalytic self-cleaning characteristics of titania facilitate the fabrication of reuseable templates for protein nanopatterning. Titania nanostructures were fabricated over square centimeter ...

On chip analysis of CNS lymphoma in cerebrospinal fluid.

Theranostics 5 , 796-804, (2015)

Molecular profiling of central nervous system lymphomas in cerebrospinal fluid (CSF) samples can be challenging due to the paucicellular and limited nature of the samples. Presented herein is a microf...

Microprocessor-based integration of microfluidic control for the implementation of automated sensor monitoring and multithreaded optimization algorithms.

Biomed. Microdevices 17 , 82, (2015)

Microfluidic applications range from combinatorial synthesis to high throughput screening, with platforms integrating analog perfusion components, digitally controlled micro-valves and a range of sens...


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相关化工产品/化学物质:

推荐生产厂家/供应商:

公司名:上海化源生化科技有限公司

区域:上海市普陀区

价格:

联系人:徐经理

产品详情:三氯硅烷


公司名:上海吉至生化科技有限公司

区域:上海市奉贤区

价格:
¥108.0/25g ¥1258.0/500g ¥418.0/100g

联系人:刘佳

产品详情:三氯硅烷


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:
¥169.9/5g

联系人:阿拉丁

产品详情:三氯硅烷


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