Phosphoric acid, mono(1-methylethyl) ester
磷酸单(1-甲基乙基)酯
Also known as: Isopropyl dihydrogen phosphate, Monoisopropyl phosphate, Isopropyl acid phosphate, Isopropyl hydrogen phosphate, Isopropyl phosphoric acid, Dihydrogen isopropyl phosphate, Phosphoric acid, isopropyl ester, Phosphoric acid monoisopropyl ester, propan-2-yl dihydrogen phosphate, Phosphorsaeure-monoisopropylester, Phosphorylisopropane, Monoisopropylphosphat
Phosphoric acid, mono(1-methylethyl) ester (CAS 1623-24-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H9O4P and a molecular weight of 140.07500 g/mol. It is also known as Isopropyl dihydrogen phosphate, Monoisopropyl phosphate and Isopropyl acid phosphate. Key properties include a boiling point of 250.5ºC at 760mmHg, a density of 1.347g/cm3 and a flash point of 105.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1623-24-1
- Jingsj CID
- J-1493181-7
- Molecular Formula
- C3H9O4P
- Chinese Name
- 磷酸单(1-甲基乙基)酯
- Molecular Weight
- 140.07500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 250.5ºC at 760mmHg |
|---|---|
| Density | 1.347g/cm3 |
| Flash Point | 105.3ºC |
| Exact Mass | 140.02400 |
| PSA | 76.57000 |
| LogP | 0.50410 |
| Vapor Pressure | 0.00682mmHg at 25°C |
| Refractive Index | 1.443 |
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 Phosphoric acid, mono(1-methylethyl) ester?
The CAS number of Phosphoric acid, mono(1-methylethyl) ester is 1623-24-1.
What are the molecular formula and molecular weight of Phosphoric acid, mono(1-methylethyl) ester?
Phosphoric acid, mono(1-methylethyl) ester has molecular formula C3H9O4P and molecular weight 140.07500 g/mol.
What are the upstream and downstream products of Phosphoric acid, mono(1-methylethyl) ester?
For Phosphoric acid, mono(1-methylethyl) ester, Upstream Products: Isopropanol, 2-Iodopropane; Downstream Products: Isopropylthiobenzene.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Phosphoric acid, mono(1-methylethyl) ester (CAS 1623-24-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493181-7 (accessed 2026-10-29).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.