Polydimethylsiloxane
Also known as: Dimethicone, PDMS, Dimethylpolysiloxane, Silicone fluid, Poly(dimethylsiloxane)
Polydimethylsiloxane (CAS 9016-00-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C2H6OSi and a molecular weight of 74.154 g/mol. Key properties include a melting point of -35℃, a boiling point of 155-220°C, a density of 0.971 and a flash point of 63°C. GHS hazard statements: H413. It is listed by 1 supplier, from 3.20 to 3.20 CNY per 250g. Record last updated Aug 21, 2026.
- CAS No.
- 9016-00-6
- Jingsj CID
- J-7986-0
- Molecular Formula
- C2H6OSi
- Molecular Weight
- 74.154 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | AR 250g | ¥800.00 | $0.48 /gBest ¥3.20/g CNY | CN China MOQ 250g |
Physicochemical Properties
| Melting Point | -35℃ |
|---|---|
| Boiling Point | 155-220°C |
| Density | 0.971 |
| Flash Point | 63°C |
| Exact Mass | 74.018791 |
| PSA | 17.07000 |
| LogP | 0.66800 |
| Vapor Pressure | 5 mm Hg ( 20 °C) |
| Refractive Index | 1.4035 |
| Additional Property | INSOLUBLE |
GHS Safety & Compliance
- H413
Frequently Asked Questions
What is the CAS number of Polydimethylsiloxane?
The CAS number of Polydimethylsiloxane is 9016-00-6.
What are the molecular formula and molecular weight of Polydimethylsiloxane?
Polydimethylsiloxane has molecular formula C2H6OSi and molecular weight 74.154 g/mol.
Which suppliers offer Polydimethylsiloxane?
1 supplier(s) listed; reference unit price ¥3.20–3.20 /g.
Is Polydimethylsiloxane hazardous?
Polydimethylsiloxane has GHS hazard statements H413.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Polydimethylsiloxane (CAS 9016-00-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7986-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.