Diethylmethoxyborane
Also known as: Methoxydiethylborane, Methyl diethylborinate, Borinic acid, B,B-diethyl-, methyl ester, Diethylborinic acid methyl ester, Methoxydiethylboron, Diethylboron methoxide
Diethylmethoxyborane (CAS 7397-46-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H13BO and a molecular weight of 99.967 g/mol. Key properties include a boiling point of 83.2±9.0 °C at 760 mmHg, a density of 0.7±0.1 g/cm3 and a flash point of -6.7±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H250 and H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7397-46-8
- Jingsj CID
- J-35726-6
- Molecular Formula
- C5H13BO
- Molecular Weight
- 99.967 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 83.2±9.0 °C at 760 mmHg |
|---|---|
| Density | 0.7±0.1 g/cm3 |
| Flash Point | -6.7±0.0 °C |
| Exact Mass | 100.105949 |
| PSA | 9.23000 |
| LogP | 1.61 |
| Vapor Pressure | 84.8±0.1 mmHg at 25°C |
| Refractive Index | 1.355 |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H250
- H302 — Harmful if swallowed
- H314 — Causes severe skin burns and eye damage
- H317 — May cause an allergic skin reaction
- H335 — May cause respiratory irritation
- H351 — Suspected of causing cancer
- H373 — May cause damage to organs through prolonged exposure
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 Diethylmethoxyborane?
The CAS number of Diethylmethoxyborane is 7397-46-8.
What are the molecular formula and molecular weight of Diethylmethoxyborane?
Diethylmethoxyborane has molecular formula C5H13BO and molecular weight 99.967 g/mol.
Is Diethylmethoxyborane hazardous?
Diethylmethoxyborane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H250; H302 — Harmful if swallowed.
What are the upstream and downstream products of Diethylmethoxyborane?
For Diethylmethoxyborane, Upstream Products: Methanol, Triethylsilane, Boron trichloride; Downstream Products: Diethyl(3-pyridyl)borane, (3R,5R)-6-Cyano-3,5-dihydroxyhexanoic acid tert-butyl ester, tert-Butyl (4R,6R)-6-(cyanomethyl)-2,2-dimethyl-1,3-dioxane-4-acetate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diethylmethoxyborane (CAS 7397-46-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35726-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.