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4-Chloro-2-(1,1-dimethylethyl)-5-hydroxy-3(2H)-pyridazinone

Also known as: 2-tert-Butyl-4-chloro-5-hydroxypyridazin-3-one, 2-(tert-Butyl)-4-chloro-5-hydroxypyridazin-3(2H)-one, 2-t-Butyl-4-chloro-5-hydroxy-2H-pyridazin-3-one, 2-tert-Butyl-4-chloro-5-hydroxy-2H-pyridazin-3-one, 3(2H)-Pyridazinone, 4-chloro-2-(1,1-dimethylethyl)-5-hydroxy-, HMS1582L13, 1-tert-Butyl-5-chloro-6-hydroxy-4-pyridazinone

4-Chloro-2-(1,1-dimethylethyl)-5-hydroxy-3(2H)-pyridazinone (CAS 88093-48-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H11ClN2O2 and a molecular weight of 202.63800 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
88093-48-5
Jingsj CID
J-1358952-1
Molecular Formula
C8H11ClN2O2
Molecular Weight
202.63800 g/mol
Category
Ketones
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass202.05100
PSA55.12000
LogP1.35730

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4-Chloro-2-(1,1-dimethylethyl)-5-hydroxy-3(2H)-pyridazinone?

The CAS number of 4-Chloro-2-(1,1-dimethylethyl)-5-hydroxy-3(2H)-pyridazinone is 88093-48-5.

What are the molecular formula and molecular weight of 4-Chloro-2-(1,1-dimethylethyl)-5-hydroxy-3(2H)-pyridazinone?

4-Chloro-2-(1,1-dimethylethyl)-5-hydroxy-3(2H)-pyridazinone has molecular formula C8H11ClN2O2 and molecular weight 202.63800 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Chloro-2-(1,1-dimethylethyl)-5-hydroxy-3(2H)-pyridazinone (CAS 88093-48-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358952-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.