Chlorodimethyl(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane
二甲基氯(2,3,4,5-四甲基-2,4-环戊二烯-1-基)硅烷
Also known as: 1,3-Cyclopentadiene, 5-(chlorodimethylsilyl)-1,2,3,4-tetramethyl-, Chlorodimethyl(2,3,4,5-tetramethylcyclopenta-2,4-dien-1-yl)silane, Dimethylsilyl(2,3,4,5-tetramethylcyclopentadienyl) chloride, Silane, chlorodimethyl(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)- (9CI)
Chlorodimethyl(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane (CAS 125542-03-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H19ClSi and a molecular weight of 214.80700 g/mol. It is also known as 1,3-Cyclopentadiene, 5-(chlorodimethylsilyl)-1,2,3,4-tetramethyl-, Chlorodimethyl(2,3,4,5-tetramethylcyclopenta-2,4-dien-1-yl)silane and Dimethylsilyl(2,3,4,5-tetramethylcyclopentadienyl) chloride. Key properties include a boiling point of 50ºC0.05 mm Hg(lit.), a density of 0.972 g/mL at 25ºC(lit.) and a flash point of 133 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 125542-03-2
- Jingsj CID
- J-26168-3
- Molecular Formula
- C11H19ClSi
- Chinese Name
- 二甲基氯(2,3,4,5-四甲基-2,4-环戊二烯-1-基)硅烷
- Molecular Weight
- 214.80700 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 50ºC0.05 mm Hg(lit.) |
|---|---|
| Density | 0.972 g/mL at 25ºC(lit.) |
| Flash Point | 133 °F |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Chlorodimethyl(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane?
The CAS number of Chlorodimethyl(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane is 125542-03-2.
What are the molecular formula and molecular weight of Chlorodimethyl(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane?
Chlorodimethyl(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane has molecular formula C11H19ClSi and molecular weight 214.80700 g/mol.
Is Chlorodimethyl(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane hazardous?
Chlorodimethyl(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane 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. "Chlorodimethyl(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane (CAS 125542-03-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26168-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.