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3-Hydroxypicolinamide

Also known as: 2-Pyridinecarboxamide,3-hydroxy-, 3-Hydroxypicolineamide, 3-HYDROXY-2-PYRIDINECARBOXAMIDE, 3-HYDROXYPYRIDINE-2-CARBOXAMIDE, Hydroxypicolinamide, 2-Pyridinecarboxamide, 3-hydroxy- (9CI)

3-Hydroxypicolinamide (CAS 933-90-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O2 and a molecular weight of 138.12400 g/mol. Key properties include a melting point of 193-197 °C(lit.), a boiling point of 479.3ºC at 760mmHg, a density of 1.384g/cm3 and a flash point of 243.7ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
933-90-4
Jingsj CID
J-29162-3
Molecular Formula
C6H6N2O2
Molecular Weight
138.12400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point193-197 °C(lit.)
Boiling Point479.3ºC at 760mmHg
Density1.384g/cm3
Flash Point243.7ºC
Exact Mass138.04300
PSA76.21000
LogP0.58640
Refractive Index1.622

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • 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 3-Hydroxypicolinamide?

The CAS number of 3-Hydroxypicolinamide is 933-90-4.

What are the molecular formula and molecular weight of 3-Hydroxypicolinamide?

3-Hydroxypicolinamide has molecular formula C6H6N2O2 and molecular weight 138.12400 g/mol.

Is 3-Hydroxypicolinamide hazardous?

3-Hydroxypicolinamide has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 3-Hydroxypicolinamide?

For 3-Hydroxypicolinamide, Upstream Products: Ethyl 3-hydroxypicolinate, 3-Hydroxypicolinic acid; Downstream Products: 3-Chloro-2-cyanopyridine, 2,3-Dihydropyrido[2,3-d][1,3]oxazol-2-one, 2-Amino-3-hydroxypyridine.

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

Last updated:

How to cite: Jingsj. "3-Hydroxypicolinamide (CAS 933-90-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29162-3 (accessed 2026-11-09).

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