3-(3-Chloropropyl)-1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]pentanetrisiloxane
3-Chloropropyltris(trimethylsiloxy)silane
CAS: 18077-31-1
Molecular Formula: C12H33ClO3Si4
3-(3-Chloropropyl)-1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]pentanetrisiloxane - Names and Identifiers
| Name | 3-Chloropropyltris(trimethylsiloxy)silane |
| Synonyms | 3-CHLOROPROPYLTRIS(TRIMETHYLSILOXY)SILANE 3-Chloropropyltris(trimethylsiloxy)silane (3-Chloropropyl)tris(trimethylsiloxy)silane (3-Chloropropyl)tris(trimethylsilyloxy)silane 3-(3-chloropropyl)-1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]trisiloxane Trisiloxane, 3-(3-chloropropyl)-1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]- 3-(3-Chloropropyl)-1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]pentanetrisiloxane |
| CAS | 18077-31-1 |
| EINECS | 241-985-9 |
| InChI | InChI=1/C12H33ClO3Si4/c1-17(2,3)14-20(12-10-11-13,15-18(4,5)6)16-19(7,8)9/h10-12H2,1-9H3 |
3-(3-Chloropropyl)-1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]pentanetrisiloxane - Physico-chemical Properties
| Molecular Formula | C12H33ClO3Si4 |
| Molar Mass | 373.18 |
| Density | 0.927g/mLat 20°C(lit.) |
| Boling Point | 181°C100mm Hg(lit.) |
| Flash Point | 85°C |
| Vapor Presure | 0.00184mmHg at 25°C |
| Appearance | clear liquid |
| Specific Gravity | 0.922 |
| Color | Colorless to Light yellow |
| BRN | 1957472 |
| Storage Condition | Sealed in dry,Room Temperature |
| Sensitive | 4: no reaction with water under neutral conditions |
| Refractive Index | n20/D 1.413 |
3-(3-Chloropropyl)-1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]pentanetrisiloxane - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - 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. |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10-21 |
| TSCA | No |
3-(3-Chloropropyl)-1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]pentanetrisiloxane - Introduction
3-Chloropropyltris(trimethylsiloxy)silane is an organosilicon compound with the chemical formula C9H23ClSi4O3. It mainly has the following properties:
1. Physical properties: 3-Chloropropyltris(trimethylsiloxy)silane is a colorless to pale yellow liquid with a special smell at room temperature. It can be decomposed in water, soluble in organic solvents, such as alcohol, ether, etc.
2. Chemical properties: 3-Chloropropyltris(trimethylsiloxy)silane can be used as an important reagent in organic synthesis, can replace organic tin compounds, and has good stability and chemical reaction activity. It can react with a compound containing an active hydrogen atom to undergo a silane substitution reaction to generate an organosilicon compound.
3. Application: 3-Chloropropyltris(trimethylsiloxy)silane is mainly used in the field of organic synthesis as a raw material for catalysts, crosslinking agents and thickeners. It is widely used in the synthesis of organic silicon compounds, organic polymers, lubricants, coatings and surface anti-adhesion agents.
4. Preparation method: 3-Chloropropyltris(trimethylsiloxy)silane can be obtained by reacting Tris (trimethylsiloxy)silane with 3-chloropropionic acid. The use of a base catalyst is usually required during the reaction.
5. Safety Information: 3-Chloropropyltris(trimethylsiloxy)silane has low toxicity under normal use conditions, but protective measures still need to be paid attention. Avoid contact with skin and eyes. Wear protective gloves, goggles and protective clothing when using. If it comes into contact with skin or eyes, rinse immediately with plenty of water and seek medical attention. In addition, it should be stored in a cool, dry and ventilated place, away from fire sources and oxidants.
1. Physical properties: 3-Chloropropyltris(trimethylsiloxy)silane is a colorless to pale yellow liquid with a special smell at room temperature. It can be decomposed in water, soluble in organic solvents, such as alcohol, ether, etc.
2. Chemical properties: 3-Chloropropyltris(trimethylsiloxy)silane can be used as an important reagent in organic synthesis, can replace organic tin compounds, and has good stability and chemical reaction activity. It can react with a compound containing an active hydrogen atom to undergo a silane substitution reaction to generate an organosilicon compound.
3. Application: 3-Chloropropyltris(trimethylsiloxy)silane is mainly used in the field of organic synthesis as a raw material for catalysts, crosslinking agents and thickeners. It is widely used in the synthesis of organic silicon compounds, organic polymers, lubricants, coatings and surface anti-adhesion agents.
4. Preparation method: 3-Chloropropyltris(trimethylsiloxy)silane can be obtained by reacting Tris (trimethylsiloxy)silane with 3-chloropropionic acid. The use of a base catalyst is usually required during the reaction.
5. Safety Information: 3-Chloropropyltris(trimethylsiloxy)silane has low toxicity under normal use conditions, but protective measures still need to be paid attention. Avoid contact with skin and eyes. Wear protective gloves, goggles and protective clothing when using. If it comes into contact with skin or eyes, rinse immediately with plenty of water and seek medical attention. In addition, it should be stored in a cool, dry and ventilated place, away from fire sources and oxidants.
Last Update：2024-04-10 22:29:15
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