三氯氢硅
三氯氢硅用途
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。
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 ]:
- trichlorohydrosilane
- Trichlorosilane
- UNII-QZY2645L6V
- Silicochloroform
- Silane,trichloro
- trichlorosilyl hydride
- tri-chlorosilane
- silici-chloroforme
- silanea-19
- EINECS 233-042-5
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)
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
三氯氢硅上游产品
三氯氢硅下游产品
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。
三氯氢硅文献
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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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相关化合物
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