Di-n-butyl ether
Also known as: Dibutyl ether, Butyl ether, n-Butyl ether, Di-n-butyl ether, 1-Butoxybutane, Dibutyl oxide
Di-n-butyl ether (CAS 142-96-1) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C8H18O and a molecular weight of 130.22800 g/mol. Key properties include a melting point of −98 °C(lit.), a boiling point of 142-143 °C(lit.), a density of 0.764 g/mL at 25 °C(lit.) and a flash point of 25.0 °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.
- 142-96-1
- Jingsj CID
- J-47493-7
- Molecular Formula
- C8H18O
- Molecular Weight
- 130.22800 g/mol
- Category
- Ethers
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −98 °C(lit.) |
|---|---|
| Boiling Point | 142-143 °C(lit.) |
| Density | 0.764 g/mL at 25 °C(lit.) |
| Flash Point | 25.0 °C |
| Exact Mass | 130.13600 |
| PSA | 9.23000 |
| LogP | 2.60320 |
| Additional Property | 4.48 (vs air) |
| Vapor Pressure | 7.1mmHg at 25°C |
| Refractive Index | n20/D 1.399(lit.) |
| Additional Property | 0.03 g/100 mL (20 ºC) |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
- H412 — Harmful to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2909199090 |
|---|---|
| Summary | 2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Di-n-butyl ether?
The CAS number of Di-n-butyl ether is 142-96-1.
What are the molecular formula and molecular weight of Di-n-butyl ether?
Di-n-butyl ether has molecular formula C8H18O and molecular weight 130.22800 g/mol.
Is Di-n-butyl ether hazardous?
Di-n-butyl ether 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 Di-n-butyl ether?
For Di-n-butyl ether, Upstream Products: 1-Butanol, Butyraldehyde, Butyl acrylate; Downstream Products: 3,3,4,4,4-pentafluoro-2-methylbutan-2-ol, 3,3,4,4,4-Pentafluorobutan-2-one, Butyl nitrite.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Di-n-butyl ether (CAS 142-96-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47493-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.