Tetrabutylammonium benzoate
Also known as: tetrabutylammonium benzoate, tetra-n-butylammonium benzoate, tetrabutylazanium benzoate, Tetrabutylammonium benzoate puriss., electrochemical grade, >=99.0% (NT), tetrabutylammonium benzoate, electro-chemical grade
Tetrabutylammonium benzoate (CAS 18819-89-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H41NO2 and a molecular weight of 363.57700 g/mol. Key properties include a melting point of 64-67ºC(lit.), a boiling point of 425.5ºC at 760 mmHg, a density of 1.33g/cm3 and a flash point of 148.7ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18819-89-1
- Jingsj CID
- J-28302-3
- Molecular Formula
- C23H41NO2
- Molecular Weight
- 363.57700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 64-67ºC(lit.) |
|---|---|
| Boiling Point | 425.5ºC at 760 mmHg |
| Density | 1.33g/cm3 |
| Flash Point | 148.7ºC |
| Exact Mass | 363.31400 |
| PSA | 40.13000 |
| LogP | 5.05370 |
| Vapor Pressure | 5.03E-09mmHg at 25°C |
| Refractive Index | 1.491 |
| Additional Property | acetonitrile: 0.1 g/mL, clear, colorless |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 Tetrabutylammonium benzoate?
The CAS number of Tetrabutylammonium benzoate is 18819-89-1.
What are the molecular formula and molecular weight of Tetrabutylammonium benzoate?
Tetrabutylammonium benzoate has molecular formula C23H41NO2 and molecular weight 363.57700 g/mol.
Is Tetrabutylammonium benzoate hazardous?
Tetrabutylammonium benzoate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Tetrabutylammonium benzoate?
For Tetrabutylammonium benzoate, Upstream Products: Tetrabutylammonium hydroxide, benzoic acid, Bis(tetrabutylammonium) sulfate; Downstream Products: Phenethyl benzoate, 1,2-O-Isopropylidene-3-O-benzoyl-D-allofuranose.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tetrabutylammonium benzoate (CAS 18819-89-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28302-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.