Hexadecamethylheptasiloxane
Also known as: EINECS 208-763-3, Heptasiloxane,1,1,1,3,3,5,5,7,7,9,9,11,11,13,13,13-hexadecamethyl-, Heptasiloxane,hexadecamethyl-, Hexadecamethyl-heptasiloxan, Hexadekamethylheptasiloxan, Pentameres Dimethylsiloxan, bis[[[dimethyl(trimethylsilyloxy)silyl]oxy-dimethylsilyl]oxy]-dimethylsilane, hexadecamethyl-heptasiloxane
Hexadecamethylheptasiloxane (CAS 541-01-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H48O6Si7 and a molecular weight of 533.14700 g/mol. Key properties include a boiling point of 270ºC at 760 mmHg, a density of 0.917g/cm3 and a flash point of 168.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 541-01-5
- Jingsj CID
- J-1128167-7
- Molecular Formula
- C16H48O6Si7
- Molecular Weight
- 533.14700 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 270ºC at 760 mmHg |
|---|---|
| Density | 0.917g/cm3 |
| Flash Point | 168.9ºC |
| Exact Mass | 532.18400 |
| PSA | 55.38000 |
| LogP | 6.26480 |
| Refractive Index | 1.422 |
| Storage Conditions | 2~8°C |
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 Hexadecamethylheptasiloxane?
The CAS number of Hexadecamethylheptasiloxane is 541-01-5.
What are the molecular formula and molecular weight of Hexadecamethylheptasiloxane?
Hexadecamethylheptasiloxane has molecular formula C16H48O6Si7 and molecular weight 533.14700 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Hexadecamethylheptasiloxane (CAS 541-01-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1128167-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.