1-Trimethylsilyl-1-pentyne
1-Trimethylsilyl-1-pentyne
CAS: 18270-17-2
Molecular Formula: C8H16Si
1-Trimethylsilyl-1-pentyne - Names and Identifiers
1-Trimethylsilyl-1-pentyne - Physico-chemical Properties
| Molecular Formula | C8H16Si |
| Molar Mass | 140.3 |
| Density | 0.765g/mLat 25°C(lit.) |
| Boling Point | 135°C(lit.) |
| Flash Point | 73°F |
| Vapor Presure | 9.73mmHg at 25°C |
| Appearance | clear liquid |
| Specific Gravity | 0.765 |
| Color | Colorless to Light yellow |
| BRN | 1744218 |
| Storage Condition | 2-8℃ |
| Sensitive | `sensitive` to heat and air, easy to absorb moisture |
| Refractive Index | n20/D 1.425(lit.) |
| MDL | MFCD00077890 |
1-Trimethylsilyl-1-pentyne - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R10 - Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| UN IDs | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| Hazard Class | 3.1 |
| Packing Group | II |
1-Trimethylsilyl-1-pentyne - Introduction
The chemical formula is (CH3) 3sic≡ CCH2CH2CH3, which is an organic silicon compound. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: colorless liquid
-Density: approx. 0.77g/cm³
-Boiling point: About 80-82 ℃
-Melting point: About -45 ℃
-Refractive index: about 1.429
Use:
is an important organosilicon compound with the following applications:
-As a reagent and intermediate in organic synthesis, used to synthesize other compounds.
-As a complexing agent, used in the catalytic reaction of metal catalysts.
-Used as a monomer in polymers and coatings of organosilicon compounds.
Method:
A commonly used method of preparation is carried out by the following steps:
1. The reaction between trichlorosilane and cyanopropyne is carried out under alkaline conditions to generate a nickel salt.
Safety Information:
It is relatively safe for humans and the environment under normal conditions of use. But still need to pay attention to the following matters:
-Since it is a flammable liquid, avoid contact with open flames, high temperatures and sparks.
-During use, you should wear protective gloves and goggles to avoid direct contact with skin and eyes.
-Avoid inhaling its vapor or spray and ensure that the operating area is well ventilated.
-If accidental contact causes discomfort or symptoms such as skin redness and burning occur, wash off immediately and seek medical treatment.
Nature:
-Appearance: colorless liquid
-Density: approx. 0.77g/cm³
-Boiling point: About 80-82 ℃
-Melting point: About -45 ℃
-Refractive index: about 1.429
Use:
is an important organosilicon compound with the following applications:
-As a reagent and intermediate in organic synthesis, used to synthesize other compounds.
-As a complexing agent, used in the catalytic reaction of metal catalysts.
-Used as a monomer in polymers and coatings of organosilicon compounds.
Method:
A commonly used method of preparation is carried out by the following steps:
1. The reaction between trichlorosilane and cyanopropyne is carried out under alkaline conditions to generate a nickel salt.
Safety Information:
It is relatively safe for humans and the environment under normal conditions of use. But still need to pay attention to the following matters:
-Since it is a flammable liquid, avoid contact with open flames, high temperatures and sparks.
-During use, you should wear protective gloves and goggles to avoid direct contact with skin and eyes.
-Avoid inhaling its vapor or spray and ensure that the operating area is well ventilated.
-If accidental contact causes discomfort or symptoms such as skin redness and burning occur, wash off immediately and seek medical treatment.
Last Update：2024-04-10 22:29:15
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Product Name: 1-Trimethylsilyl-1-pentyne Visit Supplier Webpage Request for quotation
CAS: 18270-17-2
Tel: 18301782025
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CAS: 18270-17-2
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View History
1-Trimethylsilyl-1-pentyne
2-乙基碘苯
dipsacus saponin C
2,4-dinitro-benzaldehyd
3-溴四苯基硅烷
3-Methoxynobiletin
82382-23-8
2-NITRODRACYLIC ACID
N-甲基-4-氨邻苯二甲酰亚胺
IsofagomineHydrochlroide
2-乙基碘苯
dipsacus saponin C
2,4-dinitro-benzaldehyd
3-溴四苯基硅烷
3-Methoxynobiletin
82382-23-8
2-NITRODRACYLIC ACID
N-甲基-4-氨邻苯二甲酰亚胺
IsofagomineHydrochlroide