Olaquindox

Also known as: Bayonox, Bayernox, Bisergon, N-(2-Hydroxyethyl)-3-methyl-2-quinoxalinecarboxamide 1,4-dioxide, 2-[N-(2-Hydroxyethyl)carboxamide]-3-methylquinoxaline 1,4-dioxide, 2-((2-Hydroxyethyl)carbamoyl)-3-methylquinoxaline 1,4-dioxide, N-(2-hydroxyethyl)-3-methyl-4-oxido-1-oxoquinoxalin-1-ium-2-carboxamide, 3-methyl-1,4-dioxy-quinoxaline-2-carboxylic acid 2-hydroxy-ethylamide, NSC 634933, Olaguindox, Olachindox

Olaquindox (CAS 23696-28-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C12H13N3O4 and a molecular weight of 263.249 g/mol. Key properties include a melting point of 209°C (dec.), a boiling point of 343.3ºC, a density of 1.4±0.1 g/cm3 and a flash point of >204.4ºC. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and H334 — May cause allergy or asthma symptoms if inhaled. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.: 23696-28-8
Jingsj CID: J-33698-9
Molecular Formula: C₁₂H₁₃N₃O₄
Molecular Weight: 263.249 g/mol
Category: Solvents
Last updated: 11/3/2026

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Physicochemical Properties

Melting Point	209°C (dec.)
Boiling Point	343.3ºC
Density	1.4±0.1 g/cm3
Flash Point	>204.4ºC
Exact Mass	263.090607
PSA	100.25000
LogP	-2.20
Refractive Index	1.651

GHS Safety & Compliance

Irritant / Health HazardSignal word: Danger

H302 — Harmful if swallowed
H334 — May cause allergy or asthma symptoms if inhaled

Activity & Biological Data

Additional Information	[1]. Ding MX, et al. Olaquindox and cyadox stimulate growth and decrease intestinal mucosal immunityof piglets orally inoculated with Escherichia coli. J Anim Physiol Anim Nutr (Berl). 2006 Jun;90(5-6):238-43.

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. 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 Olaquindox?

The CAS number of Olaquindox is 23696-28-8.

What are the molecular formula and molecular weight of Olaquindox?

Olaquindox has molecular formula C12H13N3O4 and molecular weight 263.249 g/mol.

Is Olaquindox hazardous?

Olaquindox has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H334 — May cause allergy or asthma symptoms if inhaled.

What are the upstream and downstream products of Olaquindox?

For Olaquindox, Upstream Products: Benzofuroxan, N-(2-Hydroxyethyl)-3-oxobutanamide.

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

Last updated: 11/3/2026

How to cite: Jingsj. "Olaquindox (CAS 23696-28-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33698-9 (accessed 2026-11-06).

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