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2,6-dihydroxynicotinamide

Also known as: 2,6-Dihydroxynicotinamide, 2-hydroxy-6-oxo-1H-pyridine-3-carboxamide, 3-Pyridinecarboxamide, 1,2-dihydro-6-hydroxy-2-oxo-, 1,2-dihydro-6-hydroxy-2-oxo-3-pyridinecarboxamide, 2,6-dihydroxy-pyridine-3-carboxamide, 2,6-dihydroxy-nicotinic acid amide, 2,6-Dihydroxy-nicotinsaeure-amid

2,6-dihydroxynicotinamide (CAS 35441-11-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O3 and a molecular weight of 154.12300 g/mol. Key properties include a melting point of 249ºC (dec.)(lit.), a boiling point of 457.9ºC at 760 mmHg, a density of 1.589g/cm3 and a flash point of 230.7ºC. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
35441-11-3
Jingsj CID
J-37584-8
Molecular Formula
C6H6N2O3
Molecular Weight
154.12300 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point249ºC (dec.)(lit.)
Boiling Point457.9ºC at 760 mmHg
Density1.589g/cm3
Flash Point230.7ºC
Exact Mass154.03800
PSA96.44000
LogP0.29200
Refractive Index1.651

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H318 — Causes serious eye damage
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2933399090
Summary2933399090. 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 2,6-dihydroxynicotinamide?

The CAS number of 2,6-dihydroxynicotinamide is 35441-11-3.

What are the molecular formula and molecular weight of 2,6-dihydroxynicotinamide?

2,6-dihydroxynicotinamide has molecular formula C6H6N2O3 and molecular weight 154.12300 g/mol.

Is 2,6-dihydroxynicotinamide hazardous?

2,6-dihydroxynicotinamide has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.

What are the upstream and downstream products of 2,6-dihydroxynicotinamide?

For 2,6-dihydroxynicotinamide, Upstream Products: 1,3-Dimethyluracil, Malonamide.

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

Last updated:

How to cite: Jingsj. "2,6-dihydroxynicotinamide (CAS 35441-11-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37584-8 (accessed 2026-11-09).

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