Isopropyl nitrite
Also known as: propan-2-yl nitrite, 1-methylethylnitrite, 2-(Nitrosooxy)propane, 2-propanolnitrite, nitrous acid isopropyl ester, nitrous acid, 1-methylethyl ester, nitrous acid, isopropyl ester, isopropylesterkyselinydusite, nitrousacid,isopropylester, nitrousacidisopropylester
Isopropyl nitrite (CAS 541-42-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H7NO2 and a molecular weight of 89.093 g/mol. Key properties include a melting point of 134-139 °C(lit.), a boiling point of 39.0±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of -36.8±13.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 541-42-4
- Jingsj CID
- J-44653-7
- Molecular Formula
- C3H7NO2
- Molecular Weight
- 89.093 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 134-139 °C(lit.) |
|---|---|
| Boiling Point | 39.0±9.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | -36.8±13.2 °C |
| Exact Mass | 89.047676 |
| PSA | 38.66000 |
| LogP | 1.39 |
| Vapor Pressure | 458.2±0.1 mmHg at 25°C |
| Refractive Index | 1.405 |
Customs & Trade Information
| HS Code | 2920909090 |
|---|---|
| Summary | 2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。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 Isopropyl nitrite?
The CAS number of Isopropyl nitrite is 541-42-4.
What are the molecular formula and molecular weight of Isopropyl nitrite?
Isopropyl nitrite has molecular formula C3H7NO2 and molecular weight 89.093 g/mol.
What are the upstream and downstream products of Isopropyl nitrite?
For Isopropyl nitrite, Upstream Products: Isopropanol, 2-Iodopropane, 2-Bromopropane; Downstream Products: Diisopropyl sulfite, 3,5-Dichlorobenzoic acid, Isopropylamine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Isopropyl nitrite (CAS 541-42-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44653-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.