1-(Chloromethyl)-1,1,3,3,3-pentamethyldisiloxane
Also known as: Chloromethylpentamethyldisiloxane, Pentamethyl(chloromethyl)disiloxane, NSC 96799, 1-Chloromethyl-1,1,3,3,3-pentamethyldisiloxane, Chloromethyl Pentamethyl Disiloxane, ClCH2SiMe2OSiMe3, 1-Chlor-2.2.4.4-tetramethyl-3-oxa-2.4-disila-pentan, chlormethyl-pentamethyl-disiloxan
1-(Chloromethyl)-1,1,3,3,3-pentamethyldisiloxane (CAS 17201-83-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H17ClOSi2 and a molecular weight of 196.823 g/mol. Key properties include a melting point of <0°C, a boiling point of 147.3±13.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 37.6±12.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 17201-83-1
- Jingsj CID
- J-1316548-5
- Molecular Formula
- C6H17ClOSi2
- Molecular Weight
- 196.823 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | <0°C |
|---|---|
| Boiling Point | 147.3±13.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 37.6±12.0 °C |
| Exact Mass | 196.050644 |
| PSA | 9.23000 |
| LogP | 4.44 |
| Vapor Pressure | 5.6±0.3 mmHg at 25°C |
| Refractive Index | 1.411 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 1-(Chloromethyl)-1,1,3,3,3-pentamethyldisiloxane?
The CAS number of 1-(Chloromethyl)-1,1,3,3,3-pentamethyldisiloxane is 17201-83-1.
What are the molecular formula and molecular weight of 1-(Chloromethyl)-1,1,3,3,3-pentamethyldisiloxane?
1-(Chloromethyl)-1,1,3,3,3-pentamethyldisiloxane has molecular formula C6H17ClOSi2 and molecular weight 196.823 g/mol.
What are the upstream and downstream products of 1-(Chloromethyl)-1,1,3,3,3-pentamethyldisiloxane?
For 1-(Chloromethyl)-1,1,3,3,3-pentamethyldisiloxane, Upstream Products: Chlorotrimethylsilane, Chloro(chloromethyl)dimethylsilane, Hexamethyldisiloxane; Downstream Products: Hexamethyldisiloxane, Methanol, 1,1'-(1,1,3,3-tetramethyl-1,3-disiloxanediyl)bis-, 1,1'-diacetate, Trimethylfluorosilane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-(Chloromethyl)-1,1,3,3,3-pentamethyldisiloxane (CAS 17201-83-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1316548-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.