Tetrabutylphosphonium chloride
Also known as: Tetra-n-butylphosphonium chloride, Tetrabutylphosphonium chloride (80% in Water), CYPHOS(R) 443, HISHICOLIN PX-4C, Phosphonium, tetrabutyl-, chloride, Tetrabutyl phosphoni, Tetrabutyl-phosphonium chloride, [Bu4P](1+)Cl(1-)
Tetrabutylphosphonium chloride (CAS 2304-30-5) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H36ClP and a molecular weight of 294.884 g/mol. Key property: a melting point of 62-66 °C (dec.)(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2304-30-5
- Jingsj CID
- J-1116797-8
- Molecular Formula
- C16H36ClP
- Molecular Weight
- 294.884 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 62-66 °C (dec.)(lit.) |
|---|---|
| Exact Mass | 294.224304 |
| PSA | 13.59000 |
| LogP | 3.20840 |
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 Tetrabutylphosphonium chloride?
The CAS number of Tetrabutylphosphonium chloride is 2304-30-5.
What are the molecular formula and molecular weight of Tetrabutylphosphonium chloride?
Tetrabutylphosphonium chloride has molecular formula C16H36ClP and molecular weight 294.884 g/mol.
What are the upstream and downstream products of Tetrabutylphosphonium chloride?
For Tetrabutylphosphonium chloride, Upstream Products: 1-Chlorobutane, Tributylphosphine, Tetrabutylphosphonium hydroxide; Downstream Products: p-Toluenesulfonyl fluoride, Permethrin, Hexachloropropene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tetrabutylphosphonium chloride (CAS 2304-30-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1116797-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.