1,3-Bis(3-hydroxypropyl)-1,1,3,3-tetramethyldisiloxane
Also known as: 1,3-Bis(3-hydroxypropyl)tetramethyldisiloxane, 1,3-Bis(hydroxypropyl)tetramethyldisiloxane, 1,3-Bis(hydroxypropyl)tetramethyldisiloxane 95%, 1,3-Bis(3-hydroxypropyl)-1,1,3,3-tetramethylpropanedisiloxane, 1,3-Di(3-hydroxypropyl)-1,1,3,3-tetramethyldisiloxane, 3,3'-(1,1,3,3-Tetramethyl-1,3-disiloxanediyl)di(1-propanol), 3,3'-(1,1,3,3-Tetramethyldisiloxane-1,3-diyl)dipropan-1-ol, 3,3'-[Oxybis(dimethylsilanediyl)]bis(propane-1-ol), 4,4,6,6-Tetramethyl-5-oxa-4,6-disila-nonane-1,9-diol, Dihydroxypropyltetramethyldisiloxane, EINECS 241-916-2
1,3-Bis(3-hydroxypropyl)-1,1,3,3-tetramethyldisiloxane (CAS 18001-97-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H26O3Si2 and a molecular weight of 250.483 g/mol. Key properties include a melting point of <0ºC, a boiling point of 216.6±15.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 84.8±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 18001-97-3
- Jingsj CID
- J-1439039-7
- Molecular Formula
- C10H26O3Si2
- Molecular Weight
- 250.483 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | <0ºC |
|---|---|
| Boiling Point | 216.6±15.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 84.8±20.4 °C |
| Exact Mass | 250.142044 |
| PSA | 49.69000 |
| LogP | 3.38 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.443 |
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 1,3-Bis(3-hydroxypropyl)-1,1,3,3-tetramethyldisiloxane?
The CAS number of 1,3-Bis(3-hydroxypropyl)-1,1,3,3-tetramethyldisiloxane is 18001-97-3.
What are the molecular formula and molecular weight of 1,3-Bis(3-hydroxypropyl)-1,1,3,3-tetramethyldisiloxane?
1,3-Bis(3-hydroxypropyl)-1,1,3,3-tetramethyldisiloxane has molecular formula C10H26O3Si2 and molecular weight 250.483 g/mol.
What are the upstream and downstream products of 1,3-Bis(3-hydroxypropyl)-1,1,3,3-tetramethyldisiloxane?
For 1,3-Bis(3-hydroxypropyl)-1,1,3,3-tetramethyldisiloxane, Upstream Products: 1,1,3,3-Tetramethyldisiloxane; Downstream Products: 1,3-Bis(3-methacryloxypropyl)tetramethyldisiloxane, 3-Chloropropyldimethylchlorosilane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Bis(3-hydroxypropyl)-1,1,3,3-tetramethyldisiloxane (CAS 18001-97-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1439039-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.