4-Chloro-3-nitrophenyl isocyanate
异氰酸4-氯-3-硝基苯酯
Also known as: 1-Chloro-4-isocyanato-2-nitrobenzene, 2-Chloro-5-isocyanatonitrobenzene, Isocyanic acid 4-chloro-3-nitrophenyl ester, Benzene, 1-chloro-4-isocyanato-2-nitro-
4-Chloro-3-nitrophenyl isocyanate (CAS 40397-96-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H3ClN2O3 and a molecular weight of 198.563 g/mol. It is also known as 1-Chloro-4-isocyanato-2-nitrobenzene, 2-Chloro-5-isocyanatonitrobenzene and Isocyanic acid 4-chloro-3-nitrophenyl ester. Key properties include a melting point of 65 °C, a boiling point of 306.0±27.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 138.9±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 40397-96-4
- Jingsj CID
- J-45116-7
- Molecular Formula
- C7H3ClN2O3
- Chinese Name
- 异氰酸4-氯-3-硝基苯酯
- Molecular Weight
- 198.563 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 65 °C |
|---|---|
| Boiling Point | 306.0±27.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 138.9±23.7 °C |
Frequently Asked Questions
What is the CAS number of 4-Chloro-3-nitrophenyl isocyanate?
The CAS number of 4-Chloro-3-nitrophenyl isocyanate is 40397-96-4.
What are the molecular formula and molecular weight of 4-Chloro-3-nitrophenyl isocyanate?
4-Chloro-3-nitrophenyl isocyanate has molecular formula C7H3ClN2O3 and molecular weight 198.563 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chloro-3-nitrophenyl isocyanate (CAS 40397-96-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45116-7 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.