Tetraethylammonium bromide
Also known as: TEAB, TEA bromide, Ammonium, tetraethyl-, bromide, Bromethyl, Bromure de tetraethylammonium, tetraethylazanium bromide, EINECS 200-769-4, MFCD00011825
Tetraethylammonium bromide (CAS 71-91-0) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H20BrN and a molecular weight of 210.155 g/mol. Key properties include a melting point of 285 °C (dec.)(lit.) and a density of 1,397 g/cm3. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 71-91-0
- Jingsj CID
- J-1368087-3
- Molecular Formula
- C8H20BrN
- Molecular Weight
- 210.155 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 285 °C (dec.)(lit.) |
|---|---|
| Density | 1,397 g/cm3 |
| Exact Mass | 209.077911 |
| Refractive Index | 1.442-1.444 |
| Additional Property | 2795 g/L (25 º C) |
Customs & Trade Information
| HS Code | 2923900090 |
|---|---|
| Summary | 2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Tetraethylammonium bromide?
The CAS number of Tetraethylammonium bromide is 71-91-0.
What are the molecular formula and molecular weight of Tetraethylammonium bromide?
Tetraethylammonium bromide has molecular formula C8H20BrN and molecular weight 210.155 g/mol.
Which suppliers offer Tetraethylammonium bromide?
1 supplier(s) listed; request a quote for pricing.
What are the upstream and downstream products of Tetraethylammonium bromide?
For Tetraethylammonium bromide, Upstream Products: Triethylamine, leucoline, Bromoethane; Downstream Products: Tetraethylammonium tetrafluoroborate, Tetraethylammonium hexafluorophosphate, Borane triethylamine complex.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tetraethylammonium bromide (CAS 71-91-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1368087-3 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.