Butyl hydrogen phosphonate
Also known as: Butyl phosphite, Monobutyl phosphite, Butyl phosphonate, EINECS 240-508-1, Butoxy(hydroxy)oxophosphanium, Phosphorous acid, butyl ester, Monobutylphosphit, butylfosfit
Butyl hydrogen phosphonate (CAS 16456-56-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H10O3P and a molecular weight of 136.08600 g/mol. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 16456-56-7
- Jingsj CID
- J-47287-7
- Molecular Formula
- C4H10O3P
- Molecular Weight
- 136.08600 g/mol
- Category
- Organic Acids
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Exact Mass | 136.02900 |
|---|---|
| PSA | 77.51000 |
| LogP | 1.89100 |
| Vapor Pressure | 0.073mmHg at 25°C |
Customs & Trade Information
| HS Code | 2919900090 |
|---|---|
| Summary | 2919900090 other phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。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 Butyl hydrogen phosphonate?
The CAS number of Butyl hydrogen phosphonate is 16456-56-7.
What are the molecular formula and molecular weight of Butyl hydrogen phosphonate?
Butyl hydrogen phosphonate has molecular formula C4H10O3P and molecular weight 136.08600 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Butyl hydrogen phosphonate (CAS 16456-56-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47287-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.