4-hydroxy-6-methyl-2-oxo-2H-pyran-3-carbaldehyde O-(2,4-dichlorobenzyl)oxime

4-羟基-6-甲基-2-氧代-2H-吡喃-3-甲醛 O-(2,4-二氯苄基)肟

Also known as: (3E)-3-[[(2,4-dichlorophenyl)methoxyamino]methylidene]-6-methylpyran-2,4-dione, 2H-Pyran-3-carboxaldehyde, 4-hydroxy-6-methyl-2-oxo-, 3-[O-[(2,4-dichlorophenyl)methyl]oxime]

4-hydroxy-6-methyl-2-oxo-2H-pyran-3-carbaldehyde O-(2,4-dichlorobenzyl)oxime (CAS 477868-26-1) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H11Cl2NO4 and a molecular weight of 328.1 g/mol. It is also known as (3E)-3-[[(2,4-dichlorophenyl)methoxyamino]methylidene]-6-methylpyran-2,4-dione and 2H-Pyran-3-carboxaldehyde, 4-hydroxy-6-methyl-2-oxo-, 3-[O-[(2,4-dichlorophenyl)methyl]oxime]. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
477868-26-1
Jingsj CID
J-292488-3
Molecular Formula
C14H11Cl2NO4
Chinese Name
4-羟基-6-甲基-2-氧代-2H-吡喃-3-甲醛 O-(2,4-二氯苄基)肟
Molecular Weight
328.1 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 4-hydroxy-6-methyl-2-oxo-2H-pyran-3-carbaldehyde O-(2,4-dichlorobenzyl)oxime?

The CAS number of 4-hydroxy-6-methyl-2-oxo-2H-pyran-3-carbaldehyde O-(2,4-dichlorobenzyl)oxime is 477868-26-1.

What are the molecular formula and molecular weight of 4-hydroxy-6-methyl-2-oxo-2H-pyran-3-carbaldehyde O-(2,4-dichlorobenzyl)oxime?

4-hydroxy-6-methyl-2-oxo-2H-pyran-3-carbaldehyde O-(2,4-dichlorobenzyl)oxime has molecular formula C14H11Cl2NO4 and molecular weight 328.1 g/mol.

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

Last updated:

How to cite: Jingsj. "4-hydroxy-6-methyl-2-oxo-2H-pyran-3-carbaldehyde O-(2,4-dichlorobenzyl)oxime (CAS 477868-26-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-292488-3 (accessed 2026-10-25).

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