二甲基二茚基硅烷

二甲基二茚基硅烷 基本信息
CAS号 136946-83-3 分子式 C20H20Si
分子量 288.45800 精确质量  288.13300
PSA  0.00000 LogP  5.58540

基本信息 展开↓

CAS号:
136946-83-3
分子式:
C20H20Si
分子量:
288.45800
中文名称:
二甲基二茚基硅烷
英文名称:
DIMETHYLBIS(INDENYL)SILANE
中文别名:
二甲基二茚基硅烷;
二茚基二甲基硅烷
英文别名:
DIMETHYLBIS(INDENYL)SILANE;
DI-1H-INDEN-1-YLDIMETHYLSILANE
精确分子量/精确质量:
288.13300
极性分子表面积/PSA:
0.00000
油水分配系数/LogP:

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值,反映了物质在油水两相中的分配情况。其中、LogP值越大,说明该物质越亲油;反之,LogP值越小,则说明该物质越亲水。

物化性质展开↓

密度:
1.06 g/cm3
熔点:
85-87ºC(lit.)
沸点:
155ºC 4mm
闪点:
>65ºC
折射率:
1.611
蒸汽压:
4.62E-07mmHg at 25°C
其它信息:

1.        性状:未确定

2.         密度(g/mL,20):1.06

3.         相对蒸汽密度(g/mL,空气=1):未确定

4.         熔点(ºC):85-87

5.         沸点(ºC,常压):未确定

6.         沸点(ºC,0.5KPa):155

7.         折射率:n20/D 1.6110

8.         闪点(ºC):>65

9.         比旋光度(º):未确定

10.      自燃点或引燃温度(ºC):未确定

11.      蒸气压(Pa,20ºC):未确定

12.      饱和蒸气压(KPa,20ºC):未确定

13.      燃烧热(KJ/mol):未确定

14.      临界温度(ºC):未确定

15.      临界压力(KPa):未确定

16.      油水(辛醇/水)分配系数的对数值:未确定

17.      爆炸上限(%,V/V):未确定

18.      爆炸下限(%,V/V):未确定

19.     溶解性:未确定

安全信息展开↓

危险类别码:
R36/37/38
安全说明:
S26-S36-S37-S39
安全标志:
S26:万一接触眼睛,立即使用大量清水冲洗并送医诊治。
:

MSDS 展开↓


Section 1: Product Identification
   Chemical Name:       Dimethylbis(indenyl)silane, min. 98%    
   CAS Registry Number:       136946-83-3    
   Formula:       (CH3)2Si(C9H7)2    
   EINECS Number:       none    
   Chemical Family:       organosilicon compounds    
   Synonym:       Bis(indenyl)dimethylsilane, min. 98%    

Section 2: Composition and Information on Ingredients
   Ingredient       CAS Number       Percent       ACGIH (TWA)       OSHA (PEL)    
   Title Compound       136946-83-3       100%       no data       no data    

Section 3: Hazards Identification
   Emergency Overview:       Irritating to skin, eyes, and respiratory tract. May be harmful through inhalation and ingestion.    
   Primary Routes of Exposure:       Ingestion, inhalation, skin, eyes    
   Eye Contact:       Causes moderate irritation of the eyes.    
   Skin Contact:       Causes slight to mild irritation of the skin.    
   Inhalation:       Irritating to the nose, mucous membranes and respiratory tract.    
   Ingestion:       No specific information is available on the physiological effects of ingestion. May be harmful if swallowed.    
   Acute Health Affects:       Irritating to skin, eyes and respiratory tract.    
   Chronic Health Affects:       No information available on long-term chronic effects.    
   NTP:       No    
   IARC:       No    
   OSHA:       No    

SECTION 4: First Aid Measures
   Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need
   Eye Exposure:
   assistance in keeping their eye lids open. Get immediate medical attention.
   Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if
   Skin Exposure:
   irritation persists.
   Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty
   Inhalation:
   in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance.
   Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce
   Ingestion:
   vomiting only if directed by medical personnel.

SECTION 5: Fire Fighting Measures
   Flash Point:       not applicable    
   Autoignition Temperature:       no data    
   Explosion Limits:       no data    
   Extinguishing Medium:       carbon dioxide or dry powder    
   Fire fighters should be equipped with a NIOSH approved positive pressure self-contained breathing apparatus
   Special Fire Fighting Procedures:
   and full protective clothing.
   Hazardous Combustion and       If involved in a fire this material may emit toxic and corrosive fumes.    
   Decomposion Products:
   Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards.

SECTION 6: Accidental Release Measures
   Spill and Leak Procedures:       Small spills can be absorbed into vermiculite or other suitable adsorbent. Sweep up and dispose of properly.    

SECTION 7: Handling and Storage
   Handling and Storage:       Store the material in a cool, dry place in a tightly sealed container.    

SECTION 8: Exposure Controls and Personal Protection
   Eye Protection:       Always wear approved safety glasses when handling a chemical substance in the laboratory.    
   Skin Protection:       Wear protective clothing and gloves. Consult with glove manufacturer to determine the proper type of glove.    
   Ventilation:       Handle the material in an efficient fume hood.    
   If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator
   Respirator:
   Protection Program to be in compliance with 29 CFR 1910.134.
   Ventilation:       Handle the material in an efficient fume hood.    
   Additional Protection:       No additional protection required.    

SECTION 9: Physical and Chemical Properties
   Color and Form:       viscous yellow liquid    
   Molecular Weight:       288.46    
   Melting Point:       no data    
   Boiling Point:       no data    
   Vapor Pressure:       no data    
   Specific Gravity:       no data    
   Odor:       not determined    
   Solubility in Water:       insoluble    

SECTION 10: Stability and Reactivity
   Stability:       air and moisture stable    
   Hazardous Polymerization:       no hazardous polymerization    
   Conditions to Avoid:       none    
   Incompatibility:       Strong oxidizing agents and halogens    
   Decomposition Products:       carbon monoxide, carbon dioxide, silicon dioxide, and organic fumes.    

SECTION 11: Toxicological Information
   RTECS Data:       No information available in the RTECS files.    
   Carcinogenic Effects:       No data available    
   Mutagenic Effects:       No data available    
   Tetratogenic Effects:       No data available    

SECTION 12: Ecological Information
   Ecological Information:       No information available    

SECTION 13: Disposal Considerations
   Disposal:       Dispose of according to federal, state, and local regulations.    

SECTION 14: Transportation
   Shipping Name (CFR):       Non-hazardous    
   Hazard Class (CFR):       NA    
   Additional Hazard Class (CFR):       NA    
   Packaging Group (CFR):       NA    
   UN ID Number (CFR):       NA    
   Shipping Name (IATA):       Non-hazardous    
   Hazard Class (IATA):       NA    
   Additional Hazard Class (IATA):       NA    
   Packaging Group (IATA):       NA    
   UN ID Number (IATA):       NA    

SECTION 15: Regulatory Information
   TSCA:       Not listed in the TSCA inventory.    
   SARA (Title 313):       Title compound not listed.    
   Second Ingredient:       none    


SECTION 16 - ADDITIONAL INFORMATION
N/A

分子结构与计算化学数据展开↓

分子结构数据


1、摩尔折射率:92.93

2、摩尔体积(cm3/mol):266.1

3、等张比容(90.2K):666.6

4、表面张力(dyne/cm):39.3

5、介电常数:无可用的

6、极化率(10-24cm3):36.84

7、单一同位素质量:288.133427 Da

8、标称质量:288 Da

9、平均质量:288.4583 Da

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