Rilopirox

Also known as: 1-hydroxy-4-methyl-6-[4-(4-chlorophenoxy)phenoxymethyl]-2(1H)pyridone, 6-[[4-(4-chlorophenoxy)phenoxy]methyl]-1-hydroxy-4-methylpyridin-2(1H)-one, 6-[[4-(4-chlorophenoxy)phenoxy]methyl]-1-hydroxy-4-methylpyridin-2-one, UNII-595T4D0KQ3

Rilopirox (CAS 104153-37-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C19H16ClNO4 and a molecular weight of 357.78800 g/mol. Key properties include a boiling point of 532.2ºC at 760mmHg, a density of 1.347g/cm3 and a flash point of 275.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 104153-37-9
Jingsj CID: J-1346366-9
Molecular Formula: C₁₉H₁₆ClNO₄
Molecular Weight: 357.78800 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	532.2ºC at 760mmHg
Density	1.347g/cm3
Flash Point	275.7ºC
Exact Mass	357.07700
PSA	60.69000
LogP	4.41870
Vapor Pressure	3.71E-12mmHg at 25°C
Refractive Index	1.63

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 Rilopirox?

The CAS number of Rilopirox is 104153-37-9.

What are the molecular formula and molecular weight of Rilopirox?

Rilopirox has molecular formula C19H16ClNO4 and molecular weight 357.78800 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Rilopirox (CAS 104153-37-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1346366-9 (accessed 2026-11-06).

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