N,N-二甲氨基五甲基二硅烷

N,N-二甲氨基五甲基二硅烷 基本信息
CAS号 26798-98-1 分子式 C7H21NSi2
分子量 175.41900 精确质量 　175.12100
PSA 　3.24000 LogP 　2.16970
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目录
基本信息 物化性质 安全信息 合成路线 毒性 MSDS 结构与计算数据 上下游

基本信息 展开↓

CAS号：
26798-98-1
3D弹球模型：
立即前往扯扯看
分子式：
C7H21NSi2
分子量：
175.41900
中文名称：
N,N-二甲氨基五甲基二硅烷
英文名称：
N-[dimethyl(trimethylsilyl)silyl]-N-methylmethanamine
中文别名：
N,N-二甲氨基五甲基二硅烷;
1-三甲基硅2-氨基二甲基硅烷;
4,5-Dimethoxy-2+-Nitrobenzoic Acid Methyl Ester;
6-Nitroveratric acid methyl ester;
methyl 4,5-dimethoxy-2-nitrobenzoate;
xanthatin;
(3aR,7S,8aS)-7-methyl-3-methylidene-6-[(1E)-3-oxobut-1-en-1-yl]-3,3a,4,7,8,8a-hexahydro-2H-cyclohepta[b]furan-2-one;
(2R)-2-ammonio-3,3-dimethylbutanoate;
(R)-2-Amino-3,3-dimethyl-butyric acid;
D-tert-leucine;
2,2,4-trimethyl-1,2 dihydroquinoline (polymerized);
1,2-dihydro-2,2,4-trimethylquinoline homopolymer;
1,2-dihydro-2,2,4-trimethylquinoline oligomers;
1,2-dihydro-2,2,4-trimethylquinoline polymer;
agerite ma;
agerite resin d;
akos 90239;
iflab-bb f1974-0002;
flectol(r) pastilles;
flectol(r) powder;
1,2-dihydro-2,2,4-trimethyl-quinolinhomopolymer;
2,2,4-trimethyl-1,2-dihydroquinollne,polymer;
antigenerdf;
antioxidan;
2,2,4-trimethyl-1,2,3,7-tetrahydroquinoline;
2,2,4-trimethyl-1,2 dihydroquinoline(polymerized);
Rubber Antioxidant TMQ;
Rubber Antioxidant RD;
ANTIOXIDANT TMQ(RD);
ANTIOXIDANT TMQ;
poly(1,2-dihydro-2,2,4-trimethyl-quinoline);
Isothiazolinones;
5-Choro-2-methyl-4-isothiazolin-
英文别名：
N-[dimethyl(trimethylsilyl)silyl]-N-methylmethanamine;
Disilanylamine,heptamethyl-(8CI);
(Dimethylamino)-pentamethyldisilan;
Heptamethyldisilanamin;
Disilanamine,N,N,1,1,2,2,2-heptamethyl;
N,N,1,1,2,2,2-Heptamethyl-Disilanamine;
(Dimethylamino)pentamethyldisilane;
Disilanamine,heptamethyl-(9CI);
N,N-DIMETHYLAMINOPENTAMETHYLDISILANE
精确分子量/精确质量：
175.12100
极性分子表面积/PSA：
3.24000
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：
MFCD01861710
InChI：
InChI=1/C7H21NSi2/c1-8(2)10(6,7)9(3,4)5/h1-7H3

物化性质展开↓

密度：
0.75
沸点：
156ºC
闪点：
78ºC
折射率：
1.413
蒸汽压：
4.11mmHg at 25°C
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℃）：0.75

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）：156

6.       沸点（ºC,5.2kPa）：无可用

7.       折射率：无可用

8.       闪点（ºC）：78

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↓

危险类别码：
34
安全说明：
45-36/37/39-25
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。
S45:出现意外或者感到不适，立刻到医生那里寻求帮助（最好带去产品容器标签）。
:
危险标志：
C: Corrosive;

合成路线查看所有的合成路线

  • 1560-28-7

    一氯五甲基二硅烷

  • +

  • 124-40-3

    二甲胺

  • →

  • 26798-98-1

    N,N-二甲氨基五甲基二硅烷

  • 1450-14-2

    六甲基二硅烷

  • →

  • 26798-98-1

    N,N-二甲氨基五甲基二硅烷

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: N N-Dimethylaminopentamethyldisilane Material Safety Data Sheet
Synonym:
CAS: 26798-98-1
Section 1 - Chemical Product   MSDS Name:N N-Dimethylaminopentamethyldisilane Material Safety Data Sheet
Synonym:
Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
26798-98-1 N,N-Dimethylaminopentamethyldisilane unlisted
Hazard Symbols: C
Risk Phrases: 34
Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
Causes burns.
Potential Health Effects
Eye:
Causes eye burns. May cause conjunctivitis. Contact with the eyes may cause corneal damage.
Skin:
Causes skin burns.
Ingestion:
Causes gastrointestinal irritation with nausea, vomiting and diarrhea. Causes gastrointestinal tract burns. Ingestion causes severe burns of the mouth and stomach.
Inhalation:
Causes chemical burns to the respiratory tract. May cause lung damage.
Chronic:
Not available.
Section 4 - FIRST AID MEASURES
  Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin:
Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Do not induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately. 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:
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. Combustible liquid.
Extinguishing Media:
Use carbon dioxide or dry chemical.
Section 6 - ACCIDENTAL RELEASE MEASURES
  General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container.
Section 7 - HANDLING and STORAGE
  Handling:
Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.
Storage:
Keep away from sources of ignition. Store in a cool, dry place.
Store in a tightly closed container. Corrosives area.
Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
  Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 26798-98-1: 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: Clear liquid
Color: colorless to pale yellow
Odor: amine-like
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: 156 deg C
Freezing/Melting Point: Not available.
Autoignition Temperature: Not available.
Flash Point: 78 deg C ( 172.40 deg F)
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: Reacts.
Specific Gravity/Density: 0.75
Molecular Formula: (CH3)3SiSi(CH3)2N(CH3)2
Molecular Weight: 175.3247
Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Stable.
Conditions to Avoid:
Incompatible materials, excess heat.
Incompatibilities with Other Materials:
Water, oxidizing agents, acids, bases, alcohols, aluminum, chlorates, copper, zinc.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, carbon dioxide, silicon dioxide.
Hazardous Polymerization: Has not been reported
Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 26798-98-1 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
N,N-Dimethylaminopentamethyldisilane - 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
No information available.
IMO
No information available.
RID/ADR
No information available.
Section 15 - REGULATORY INFORMATION
 
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: C
Risk Phrases:
R 34 Causes burns.
Safety Phrases:
S 25 Avoid contact with eyes.
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 26798-98-1: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 26798-98-1 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 26798-98-1 is not listed on the TSCA inventory.
It is for research and development use only.

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：55.63

2、   摩尔体积（m3/mol）：222.8

3、   等张比容（90.2K）：454.6

4、   表面张力（dyne/cm）：17.3

5、   极化率（10-24cm3）：22.05

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:1

4.可旋转化学键数量:2

5.互变异构体数量:无

6.拓扑分子极性表面积3.2

7.重原子数量:10

8.表面电荷:0

9.复杂度:113

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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