2,3-Bis(trimethylsilyloxy)-1,3-butadiene
Also known as: trimethyl(3-trimethylsilyloxybuta-1,3-dien-2-yloxy)silane, (1,3-Butadiene-2,3-diylbisoxy)bis(trimethylsilane), 1,1'-<<1,2-bis(methylene)-1,2-ethanediyl>bis(oxy)bis(trimethyl)silane>, 1,3-Butadiene-2,3-diylbis(oxy)bis(trimethylsilane), 2,3-Bis(trimethylsiloxy)-1,3-butadiene, 2,3-Bis(trimethylsiloxy)buta-1,3-diene, 2,3-bis(trimethylsilanyloxy)buta-1,3-diene, 3,6-Dioxa-2,7-disilaoctane, 2,2,7,7-tetramethyl-4,5-bis(methylene)-, MFCD00010713
2,3-Bis(trimethylsilyloxy)-1,3-butadiene (CAS 31411-71-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H22O2Si2 and a molecular weight of 230.45100 g/mol. Key properties include a boiling point of 75-76ºC10 mm Hg(lit.), a density of 0.878 g/mL at 25ºC(lit.) and a flash point of 24.4 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 31411-71-9
- Jingsj CID
- J-10954-6
- Molecular Formula
- C10H22O2Si2
- Molecular Weight
- 230.45100 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 75-76ºC10 mm Hg(lit.) |
|---|---|
| Density | 0.878 g/mL at 25ºC(lit.) |
| Flash Point | 24.4 °C |
| Exact Mass | 230.11600 |
| PSA | 18.46000 |
| LogP | 3.71680 |
| Refractive Index | n20/D 1.434(lit.) |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,3-Bis(trimethylsilyloxy)-1,3-butadiene?
The CAS number of 2,3-Bis(trimethylsilyloxy)-1,3-butadiene is 31411-71-9.
What are the molecular formula and molecular weight of 2,3-Bis(trimethylsilyloxy)-1,3-butadiene?
2,3-Bis(trimethylsilyloxy)-1,3-butadiene has molecular formula C10H22O2Si2 and molecular weight 230.45100 g/mol.
Is 2,3-Bis(trimethylsilyloxy)-1,3-butadiene hazardous?
2,3-Bis(trimethylsilyloxy)-1,3-butadiene has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2,3-Bis(trimethylsilyloxy)-1,3-butadiene?
For 2,3-Bis(trimethylsilyloxy)-1,3-butadiene, Upstream Products: Chlorotrimethylsilane, 2,3-Butanedione, 1,2-Bis(trimethylsilyloxy)cyclobutene; Downstream Products: 2-Hydroxyanthraquinone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Bis(trimethylsilyloxy)-1,3-butadiene (CAS 31411-71-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10954-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.