二丁基二碲

二丁基二碲 基本信息
CAS号 77129-69-2 分子式 C8H18Te2
分子量 369.18899 精确质量  373.95331
PSA  0.00000 LogP  2.74660

基本信息 展开↓

CAS号:
77129-69-2
3D弹球模型:
立即前往扯扯看
分子式:
C8H18Te2
分子量:
369.18899
中文名称:
二丁基二碲
英文名称:
Ditelluride, dibutyl
中文别名:
二丁基二碲
英文别名:
Ditelluride, dibutyl;
Butyl ditelluride (6CI);
Dibutyl ditelluride
精确分子量/精确质量:
373.95331
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。
贝尔斯坦号/MDL:
MFCD02093883
InChI:
The Key: BIXCBWDGHACUIH-UHFFFAOYSA-N

物化性质展开↓

沸点:
93ºC (0.5 mmHg)
存储条件/存储方法:

 

 密闭于阴凉干燥环境中

稳定性相关:

 

遵照规定使用和储存则不会分解。

其它信息:

1.      性状:无可用

2.      密度(g/mL,25/4):无可用

3.      相对蒸汽密度(g/mL,空气=1):无可用

4.      熔点(ºC):无可用

5.      沸点(ºC,常压):93/0.5mmHg

6.      沸点(ºC,5.2kPa):无可用

7.      折射率:无可用

8.      闪点(ºC):无可用

9.      比旋光度(º):无可用

10.   自燃点或引燃温度(ºC):无可用

11.   蒸气压(kPa,25ºC):无可用

12.   饱和蒸气压(kPa,60ºC):无可用

13.   燃烧热(KJ/mol):无可用

14.   临界温度(ºC):无可用

15.   临界压力(KPa):无可用

16.   油水(辛醇/水)分配系数的对数值:无可用

17.   爆炸上限(%,V/V):无可用

18.   爆炸下限(%,V/V):无可用

19.   溶解性:无可用

安全信息展开↓

海关代码:
2931900090
危险类别码:
R20/21/22
安全说明:
S36/37
安全标志:
:
危险标志:
Xn: Harmful;

合成路线查看所有的合成路线

  • 109-72-8

    正丁基锂

  • ~93%

  • 77129-69-2

    二丁基二碲

  • 109-65-9

    正溴丁烷

  • ~89%

  • 77129-69-2

    二丁基二碲

  • 109-69-3

    1-氯丁烷

  • ~75%

  • 77129-69-2

    二丁基二碲

毒理性展开↓

生态数据:

 

该物质对环境可能有危害,对水体应给予特别注意。

MSDS 展开↓

Name: Dibutyl ditelluride Material Safety Data Sheet
Synonym:
CAS: 77129-69-2
Section 1 - Chemical Product   MSDS Name:Dibutyl ditelluride Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
77129-69-2 Dibutyl ditelluride unlisted
Hazard Symbols: XN
Risk Phrases: 20/21/22

Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
Harmful by inhalation, in contact with skin and if swallowed.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation. Harmful if absorbed through the skin.
Ingestion:
Harmful if swallowed. May cause irritation of the digestive tract.
Inhalation:
Harmful if inhaled. May cause respiratory tract irritation.
Chronic:
Not available.

Section 4 - FIRST AID MEASURES
  Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:
Treat symptomatically and supportively.

Section 5 - FIRE FIGHTING MEASURES
  General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
  General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container. Avoid generating dusty conditions.

Section 7 - HANDLING and STORAGE
  Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
  Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 77129-69-2: Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
 
Physical State: Not available.
Color: Not available.
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: 93 deg C @ 0.5 mmHg
Freezing/Melting Point: Not available.
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C8H18Te2
Molecular Weight: 369.43

Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide, tellurium fumes.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 77129-69-2 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Dibutyl ditelluride - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION
 

Section 13 - DISPOSAL CONSIDERATIONS
  Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION
 
IATA
Shipping Name: Tellurium compound, n.o.s.*
Hazard Class: 6.1
UN Number: 3284
Packing Group: III
IMO
Shipping Name: Tellurium compound, n.o.s.
Hazard Class: 6.1
UN Number: 3284
Packing Group: III
RID/ADR
Shipping Name: TELLURIUM COMPOUND, N.O.S.
Hazard Class: 6.1
UN Number: 3284
Packing group: III

Section 15 - REGULATORY INFORMATION
 
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XN
Risk Phrases:
R 20/21/22 Harmful by inhalation, in contact with
skin and if swallowed.
Safety Phrases:
S 36/37 Wear suitable protective clothing and
gloves.
WGK (Water Danger/Protection)
CAS# 77129-69-2: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 77129-69-2 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 77129-69-2 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

海关数据查看详细

中国海关编码:2931900090

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%
摘要/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%

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:无可用

2、  摩尔体积(cm3/mol):无可用       

3、  等张比容(90.2K):无可用

4、  表面张力(dyne/cm):无可用

5、  极化率:无可用

计算化学数据


1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:0

3.氢键受体数量:0

4.可旋转化学键数量:7

5.互变异构体数量:无

6.拓扑分子极性表面积0

7.重原子数量:10

8.表面电荷:0

9.复杂度:47.2

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

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