5-Chloro-3-nitrosalicylaldehyde

5-氯-3-硝基水杨醛

Also known as: 5-chloro-2-hydroxy-3-nitrobenzaldehyde, Benzaldehyde, 5-chloro-2-hydroxy-3-nitro-, 3-Nitro-5-chlorosalicylaldehyde, 5-Chloro-2-hydroxy-3-nitrobenzaldehyde, Salicylaldehyde, 5-chloro-3-nitro-

5-Chloro-3-nitrosalicylaldehyde (CAS 16634-90-5) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H4ClNO4 and a molecular weight of 201.56400 g/mol. It is also known as 5-chloro-2-hydroxy-3-nitrobenzaldehyde, Benzaldehyde, 5-chloro-2-hydroxy-3-nitro- and 3-Nitro-5-chlorosalicylaldehyde. Key properties include a boiling point of 248ºC at 760 mmHg and a flash point of 103.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16634-90-5
Jingsj CID
J-1394488-7
Molecular Formula
C7H4ClNO4
Chinese Name
5-氯-3-硝基水杨醛
Molecular Weight
201.56400 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point248ºC at 760 mmHg
Flash Point103.8ºC

Frequently Asked Questions

What is the CAS number of 5-Chloro-3-nitrosalicylaldehyde?

The CAS number of 5-Chloro-3-nitrosalicylaldehyde is 16634-90-5.

What are the molecular formula and molecular weight of 5-Chloro-3-nitrosalicylaldehyde?

5-Chloro-3-nitrosalicylaldehyde has molecular formula C7H4ClNO4 and molecular weight 201.56400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5-Chloro-3-nitrosalicylaldehyde (CAS 16634-90-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1394488-7 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.