Triethylammonium acetate
三乙基乙酸铵
Also known as: TEAA, Acetic acid - triethylamine solution 1:1, Acetic acid - triethylamine solution 2:1, Acetic acid, compd. with N,N-diethylethanamine (1:1), Acetic acid·triethylamine, Triethylamine acetate, Triethylamine monoacetate, Triethylammonium acetate solution, Triethylammonium acetate buffer, Buffer solution 1 M pH 7.0 (volatile), Ethanamine, N,N-diethyl-, acetate
Triethylammonium acetate (CAS 5204-74-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H19NO2 and a molecular weight of 161.24200 g/mol. It is also known as TEAA, Acetic acid - triethylamine solution 1:1 and Acetic acid - triethylamine solution 2:1. Key properties include a melting point of -114.7ºC, a boiling point of 90.5ºC at 760 mmHg, a density of 1.010 g/mL at 20ºC and a flash point of 98.4ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5204-74-0
- Jingsj CID
- J-1013679-7
- Molecular Formula
- C8H19NO2
- Chinese Name
- 三乙基乙酸铵
- Molecular Weight
- 161.24200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -114.7ºC |
|---|---|
| Boiling Point | 90.5ºC at 760 mmHg |
| Density | 1.010 g/mL at 20ºC |
| Flash Point | 98.4ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Triethylammonium acetate?
The CAS number of Triethylammonium acetate is 5204-74-0.
What are the molecular formula and molecular weight of Triethylammonium acetate?
Triethylammonium acetate has molecular formula C8H19NO2 and molecular weight 161.24200 g/mol.
Is Triethylammonium acetate hazardous?
Triethylammonium acetate has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Triethylammonium acetate (CAS 5204-74-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1013679-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.