Tribenzylchlorosilane
三苄基氯硅烷
Also known as: Chlorotribenzylsilane, Chlorotris(phenylmethyl)silane, Tribenzylsilyl chloride, Silane, tribenzylchloro-, Benzene, 1,1',1''-[(chlorosilylidyne)tris(methylene)]tris-, tribenzyl(chloro)silane, tribenzylchlorosilicane, NSC 139850
Tribenzylchlorosilane (CAS 18740-59-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C21H21ClSi and a molecular weight of 336.93000 g/mol. It is also known as Chlorotribenzylsilane, Chlorotris(phenylmethyl)silane and Tribenzylsilyl chloride. Key properties include a melting point of 139-142ºC(lit.), a boiling point of 437.9ºC at 760mmHg, a density of 1.096g/cm3 and a flash point of 197.4ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18740-59-5
- Jingsj CID
- J-41130-9
- Molecular Formula
- C21H21ClSi
- Chinese Name
- 三苄基氯硅烷
- Molecular Weight
- 336.93000 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 139-142ºC(lit.) |
|---|---|
| Boiling Point | 437.9ºC at 760mmHg |
| Density | 1.096g/cm3 |
| Flash Point | 197.4ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Tribenzylchlorosilane?
The CAS number of Tribenzylchlorosilane is 18740-59-5.
What are the molecular formula and molecular weight of Tribenzylchlorosilane?
Tribenzylchlorosilane has molecular formula C21H21ClSi and molecular weight 336.93000 g/mol.
Is Tribenzylchlorosilane hazardous?
Tribenzylchlorosilane has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tribenzylchlorosilane (CAS 18740-59-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41130-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.