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Pyridoxine hydrochloride

Also known as: Pyridoxine HCl, Vitamin B6 hydrochloride, 5-Hydroxy-6-methyl-3,4-pyridinedimethanol hydrochloride, 2-Methyl-3-hydroxy-4,5-bis(hydroxymethyl)pyridine hydrochloride, 3-Hydroxy-4,5-dimethylol-α-picoline hydrochloride, Pyridoxol hydrochloride, Adermine hydrochloride, Becilan, Benadon, Bonasanit, Hexabetalin, Hexavibex, Hexobion, Pyridoxinium chloride, Pyridoxine monohydrochloride, Hexa-betalin, Hexabione hydrochloride, Paxadon, Campoviton6, Aderoxin

Pyridoxine hydrochloride (CAS 58-56-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H12ClNO3 and a molecular weight of 205.639 g/mol. Key properties include a melting point of 214-215 °C(lit.), a boiling point of 491.9ºC at 760 mmHg and a flash point of 251.3ºC. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H301 — Toxic if swallowed and H311 — Toxic in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
58-56-0
Jingsj CID
J-19014-7
Molecular Formula
C8H12ClNO3
Molecular Weight
205.639 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point214-215 °C(lit.)
Boiling Point491.9ºC at 760 mmHg
Flash Point251.3ºC
Exact Mass205.050568
PSA73.58000
LogP0.88220
Additional Property0.1 g/mL (20 ºC)

GHS Safety & Compliance

Flammable / Acute Toxicity / Health HazardSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H301 — Toxic if swallowed
  • H311 — Toxic in contact with skin
  • H331 — Toxic if inhaled
  • H370 — Causes damage to organs

Activity & Biological Data

TargetNrf2[1]
Additional Information[1]. Li C, et al. Pyridoxine exerts antioxidant effects in cell model of Alzheimer's disease via the Nrf-2/HO-1 pathway. Cell Mol Biol (Noisy-le-grand). 2018 Jul 30;64(10):119-124.

Customs & Trade Information

HS Code2936250000
SummaryHS: 2936250000. (5-hydroxy-6-methylpyridine-3,4-diyl)dimethanol. VAT:17.0%. tax rebate rate:13.0%. supervision conditions:ab(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tarrif:4.0%. general tariff:20.0%

Frequently Asked Questions

What is the CAS number of Pyridoxine hydrochloride?

The CAS number of Pyridoxine hydrochloride is 58-56-0.

What are the molecular formula and molecular weight of Pyridoxine hydrochloride?

Pyridoxine hydrochloride has molecular formula C8H12ClNO3 and molecular weight 205.639 g/mol.

Is Pyridoxine hydrochloride hazardous?

Pyridoxine hydrochloride has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H301 — Toxic if swallowed; H311 — Toxic in contact with skin.

What are the upstream and downstream products of Pyridoxine hydrochloride?

For Pyridoxine hydrochloride, Upstream Products: Pyridoxamine dihydrochloride, n-Propyl Dioxepin, Maleic anhydride; Downstream Products: 2,4-Dichlorophenoxyacetic acid, Pyridoxine 5'-phosphate, 2,2-Dimethoxypropane.

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

Last updated:

How to cite: Jingsj. "Pyridoxine hydrochloride (CAS 58-56-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19014-7 (accessed 2026-11-09).

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