N-癸基三乙氧基硅烷 | 18536-91-9

• 物质功能分类: 化学试剂 - 有机试剂 - 硅烷
• 分子结构分类: 有机化合物 - 有机金属化合物 - 有机类金属化合物
• 中文名称: N-癸基三乙氧基硅烷
• 中文别名: N-十二烷基三乙氧基硅；十二烷基三乙氧基硅烷；正十二烷基三乙氧基硅烷
• 英文名称: dodecyltriethoxysilane
• 英文别名: n-dodecyltriethoxysilane；triethoxy(dodecyl)silane；dodecyl(triethoxy)silane
• CAS: 18536-91-9
• 化学式: C₁₈H₄₀O₃Si
• mdl: MFCD00048437
• 分子量: 332.599
• InChiKey: YGUFXEJWPRRAEK-UHFFFAOYSA-N

物化性质

• 熔点：
  <0°C
• 沸点：
  152 °C
• 密度：
  0.875 g/mL at 20 °C(lit.)
• 闪点：
  >110°C
• 稳定性/保质期：
  常温常压下稳定，避免与水分、潮湿和氧化物接触。

计算性质

• 辛醇/水分配系数(LogP)：
  6.01
• 重原子数：
  22
• 可旋转键数：
  17
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  27.7
• 氢给体数：
  0
• 氢受体数：
  3

安全信息

• TSCA：
  Yes
• 危险品标志：
  Xi
• 安全说明：
  S26,S36
• 危险类别码：
  R36/38
• WGK Germany：
  3
• 海关编码：
  2931900090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H315,H319,H335
• 储存条件：
  常温密闭避光，储存在通风干燥的环境中，并采用惰性气体保护。

SDS

Dodecyltriethoxysilane Revision number: 5
SAFETY DATA SHEET

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Section 1. IDENTIFICATION
Product name: Dodecyltriethoxysilane

Revision number: 5

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Section 2. HAZARDS IDENTIFICATION
GHS classification
PHYSICAL HAZARDS Not classified
HEALTH HAZARDS
Skin corrosion/irritation Category 2
Category 2A
Serious eye damage/eye irritation
ENVIRONMENTAL HAZARDS Not classified
GHS label elements, including precautionary statements
Pictograms or hazard symbols
Signal word Warning
Hazard statements Causes skin irritation
Causes serious eye irritation
Precautionary statements:
Wash hands thoroughly after handling.
[Prevention]
Wear protective gloves/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses,
[Response]
if present and easy to do. Continue rinsing.
If eye irritation persists: Get medical advice/attention.
IF ON SKIN: Gently wash with plenty of soap and water.
If skin irritation occurs: Get medical advice/attention.
Take off contaminated clothing and wash before reuse.

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Section 3. COMPOSITION/INFORMATION ON INGREDIENTS
Substance/mixture: Substance
Components: Dodecyltriethoxysilane
Percent: >93.0%(GC)
CAS Number: 18536-91-9
Synonyms: Triethoxylaurylsilane
C18H40O3Si
Chemical Formula:

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Section 4. FIRST AID MEASURES
Inhalation: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Get medical advice/attention if you feel unwell.
Dodecyltriethoxysilane

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Section 4. FIRST AID MEASURES
Skin contact: Remove/Take off immediately all contaminated clothing. Gently wash with plenty of
soap and water. If skin irritation or rash occurs: Get medical advice/attention.
Eye contact: Rinse cautiously with water for several minutes. Remove contact lenses, if present
and easy to do. Continue rinsing. If eye irritation persists: Get medical
advice/attention.
Ingestion: Get medical advice/attention if you feel unwell. Rinse mouth.
A rescuer should wear personal protective equipment, such as rubber gloves and air-
Protection of first-aiders:
tight goggles.

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Section 5. FIRE-FIGHTING MEASURES
Suitable extinguishing Dry chemical, foam, carbon dioxide.
media:
Unsuitable extinguishing Water (It may scatter and spread fire.)
media:
Specific hazards arising Take care as it may decompose upon combustion or in high temperatures to
from the chemical: generate poisonous fume.
Precautions for firefighters: Fire-extinguishing work is done from the windward and the suitable fire-extinguishing
method according to the surrounding situation is used. Uninvolved persons should
evacuate to a safe place. In case of fire in the surroundings: Remove movable
containers if safe to do so.
Special protective When extinguishing fire, be sure to wear personal protective equipment.
equipment for firefighters:

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Section 6. ACCIDENTAL RELEASE MEASURES
Personal precautions, Use personal protective equipment. Keep people away from and upwind of spill/leak.
protective equipment and Ensure adequate ventilation. Entry to non-involved personnel should be controlled
emergency procedures: around the leakage area by roping off, etc.
Environmental precautions: Prevent product from entering drains.
Methods and materials for Absorb spilled material in a suitable absorbent (e.g. rag, dry sand, earth, saw-dust).
containment and cleaning In case of large amount of spillage, contain a spill by bunding. Adhered or collected
up: material should be promptly disposed of, in accordance with appropriate laws and
regulations.

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Section 7. HANDLING AND STORAGE
Precautions for safe handling
Technical measures: Handling is performed in a well ventilated place. Wear suitable protective equipment.
Prevent generation of vapour or mist. Wash hands and face thoroughly after
handling.
Use a ventilation, local exhaust if vapour or aerosol will be generated.
Advice on safe handling: Avoid contact with skin, eyes and clothing.
Conditions for safe storage, including any
incompatibilities
Storage conditions: Keep container tightly closed. Store in a cool and dark place.
Store under inert gas.
Protect from moisture.
Store away from incompatible materials such as oxidizing agents.
Moisture-sensitive
Packaging material: Comply with laws.

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Section 8. EXPOSURE CONTROLS / PERSONAL PROTECTION
Engineering controls: Install a closed system or local exhaust as possible so that workers should not be
exposed directly. Also install safety shower and eye bath.
Personal protective equipment
Respiratory protection: Vapor respirator. Follow local and national regulations.
Protective gloves.
Hand protection:
Eye protection: Safety glasses. A face-shield, if the situation requires.
Dodecyltriethoxysilane

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Section 8. EXPOSURE CONTROLS / PERSONAL PROTECTION
Skin and body protection: Protective clothing. Protective boots, if the situation requires.

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Section 9. PHYSICAL AND CHEMICAL PROPERTIES
Physical state (20°C): Liquid
Clear
Form:
Colour: Colorless - Slightly pale yellow
No data available
Odour:
pH: No data available
Melting point/freezing point:No data available
Boiling point/range: 129°C/0.1kPa
Flash point: No data available
Flammability or explosive
limits:
Lower: No data available
Upper: No data available
Relative density: 0.88
Solubility(ies):
[Water] No data available
[Other solvents] No data available

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Section 10. STABILITY AND REACTIVITY
Chemical stability: Stable under proper conditions.
Possibility of hazardous No special reactivity has been reported.
reactions:
Incompatible materials: Oxidizing agents
Hazardous decomposition Carbon monoxide, Carbon dioxide, Silicon oxides
products:

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Section 11. TOXICOLOGICAL INFORMATION
Acute Toxicity: No data available
Skin corrosion/irritation: No data available
Serious eye No data available
damage/irritation:
Germ cell mutagenicity: No data available
Carcinogenicity:
No data available
IARC =
NTP = No data available
Reproductive toxicity: No data available

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Section 12. ECOLOGICAL INFORMATION
Ecotoxicity:
Fish: No data available
No data available
Crustacea:
Algae: No data available
Persistence / degradability: No data available
Bioaccumulative No data available
potential(BCF):
Mobility in soil
Log Pow: No data available
Soil adsorption (Koc): No data available
Henry's Law No data available
constant(PaM3/mol):
Dodecyltriethoxysilane

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Section 13. DISPOSAL CONSIDERATIONS
Recycle to process, if possible. Consult your local regional authorities. You may be able to burn in a chemical
incinerator equipped with an afterburner and scrubber system. Observe all federal, state and local regulations when
disposing of the substance.

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Section 14. TRANSPORT INFORMATION
Hazards Class: Does not correspond to the classification standard of the United Nations
UN-No: Not listed

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Section 15. REGULATORY INFORMATION
Safe management ordinance of dangerous chemical product (State Council announces on January 26, 2002
and revised on February 16,2011): Safe use and production, the storage of a dangerous chemical, transport,
loading and unloading were prescribed.

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SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  N-癸基三乙氧基硅烷 在 氟磺酸 作用下， 生成 dodecyltrifluorosilane
  参考文献：
  名称：

  Preparation and Properties of Trialkylfluorosilanes¹

  摘要：

  DOI：

  10.1021/jo01048a063
• 作为产物：
  描述：

  1-十二烯十二碳烯α-十二碳烯α-十二碳烯 、 三乙氧基硅烷 在 platinum 、 iron(III) oxide 、 N,N-二甲基甲酰胺 作用下， 以 neat (no solvent) 为溶剂， 反应 24.0h， 以81%的产率得到N-癸基三乙氧基硅烷
  参考文献：
  名称：

  N,N-二甲基甲酰胺保护的 Fe2O3 与 Pt 纳米颗粒结合：烯烃氢化硅烷化的表征和催化

  摘要：

  纳米催化：我们公开了N,N-二甲基甲酰胺 (DMF) 保护的 Fe 2 O 3纳米粒子 (NPs) 和 Pt NPs 催化剂体系的组合，用于各种功能性烯烃和叔硅烷的氢化硅烷化。DMF保护的Fe 2 O 3 /Pt NPs催化剂可以通过简单的提取循环使用五次。所开发的 Fe 2 O 3 /Pt NPs 组合催化剂在 1 公斤级有效。

  DOI：

  10.1002/cctc.202101672

文献信息

• A novel fumed silica-supported nitrogenous platinum complex as a highly efficient catalyst for the hydrosilylation of olefins with triethoxysilane
  作者：Ji Li、Chunhui Yang、Lei Zhang、Tianlong Ma

  DOI：10.1016/j.jorganchem.2011.02.021

  日期：2011.5

  A novel fumed silica-supported nitrogenous platinum complex was conveniently prepared from cheap γ-aminopropyltriethoxysilane via immobilization on fumed silica in toluene, followed by a reaction with hexachloroplatinic acid. The title complex was characterized by fourier transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM) and X-ray photoelectron spectroscopy (XPS). It was found

  通过廉价的γ-氨基丙基三乙氧基硅烷固定在甲苯中的气相二氧化硅上，然后与六氯铂酸反应，可以方便地制备一种新型的气相二氧化硅负载的含氮铂络合物。标题复合物的特征在于傅立叶变换红外光谱（FTIR），扫描电子显微镜（SEM）和X射线光电子能谱（XPS）。发现该络合物是用于烯烃与三乙氧基硅烷的氢化硅烷化的有效且稳定的催化剂。标题铂络合物可以通过简单的过滤分离并重复使用几次，而催化活性没有任何明显的损失。
• A Diphosphino-Functionalised MCM-41-Anchored Platinum Complex: An Efficient and Reusable Catalyst for the Hydrosilylation of Olefins
  作者：Lingfang Zha、Wenyan Hao、Mingzhong Cai

  DOI：10.3184/030823410x12887259824283

  日期：2010.11

  diphosphino-functionalised MCM-41 anchored platinum complex (MCM-41-2P-Pt) was conveniently synthesised from commercially available and cheap γ-aminopropyltriethoxysilane via immobilisation on MCM-41, followed by reactiopn with diphenylphosphinomethanol and potassium chloroplatinite. It was found that the title complex is a highly efficient catalyst for the hydrosilylation of olefins with triethoxysilane and can

  二膦基官能化的 MCM-41 锚定铂配合物 (MCM-41-2P-Pt) 是由市售且廉价的 γ-氨基丙基三乙氧基硅烷通过固定在 MCM-41 上方便地合成，然后与二苯基膦甲醇和氯铂酸钾反应。发现标题配合物是烯烃与三乙氧基硅烷氢化硅烷化的高效催化剂，可以通过反应溶液的简单过滤来回收和再循环，并用于至少 10 个连续反应而不会降低活性。
• METHOD FOR PRODUCING ORGANOSILICON COMPOUND BY HYDROSILYLATION WITH METALLIC-ELEMENT-CONTAINING NANOPARTICLES
  申请人：THE SCHOOL CORPORATION KANSAI UNIVERSITY

  公开号：US20190337967A1

  公开（公告）日：2019-11-07

  An organosilicon compound can be efficiently produced by using metallic element-containing nanoparticles such as a platinum element-containing nanoparticle having a solvent on surface as a catalyst of the hydrosilylation reaction of alkenes.

  一种含有金属元素纳米颗粒的有机硅化合物可以通过使用表面带有溶剂的铂元素纳米颗粒作为烯烃的氢硅烷基化反应催化剂来高效生产。
• Hydrosilylation of olefins over rhodium complex anchored over thioether-functionalized MCM-41
  作者：Lig Fang Zha、Wei Sen Yang、Wen Yan Hao、Ming Zhong Cai

  DOI：10.1016/j.cclet.2010.06.007

  日期：2010.11

  hydrosilylation of alkenes with triethoxysilane has been achieved at 120 °C in the presence of 0.01 mol% of thioether-functionalized MCM-41 anchored rhodium complex, affording the corresponding addition products in 68–91% yields. This supported rhodium complex can be reused several times without noticeable loss of activity. Our system not only solves the basic problems of catalyst separation and recovery

  在0.01摩尔％硫醚官能化的MCM-41锚固铑配合物的存在下，烯烃与三乙氧基硅烷的氢化硅烷化反应已在120°C下完成，从而以68-91％的产率提供了相应的加成产物。这种负载的铑配合物可以重复使用多次，而不会造成明显的活性损失。我们的系统不仅解决了催化剂分离和回收的基本问题，而且避免了使用膦配体。
• MCM-41-Supported Bidentate Phosphine Rhodium Complex: An Efficient and Recyclable Heterogeneous Catalyst for the Hydrosilylation of Olefins
  作者：Ronghua Hu、Wenyan Hao、Mingzhong Cai

  DOI：10.1002/cjoc.201180292

  日期：2011.8

  MCM‐41‐supported bidentate phosphine rhodium complex (MCM‐41‐2P‐RhCl3) was conveniently synthesized from commercially available and cheapγ‐aminopropyltriethoxysilane via immobilization on MCM‐41, followed by reacting with diphenylphosphinomethanol and rhodium chloride. It was found that the title complex is a highly efficient catalyst for the hydrosilylation of olefins with triethoxysilane and can

  MCM-41支持的二齿膦膦铑络合物（MCM-41-2P-RhCl 3）是通过固定在MCM-41上，由市售廉价的γ-氨基丙基三乙氧基硅烷方便地合成，然后与二苯基膦甲醇和氯化铑反应而合成的。发现标题配合物是用于烯烃与三乙氧基硅烷的氢化硅烷化的高效催化剂，并且可以通过简单过滤反应溶液来回收和再循环，并用于至少10次连续试验而活性没有任何降低。

表征谱图