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PMA hydrochloride

盐酸4-甲氧基安非他明

Also known as: 4-Methoxyamphetamine hydrochloride, p-Methoxyamphetamine hydrochloride, dl-4-Methoxyamphetamine hydrochloride, (±)-p-Methoxyamphetamine hydrochloride, PMA HCl

PMA hydrochloride (CAS 52740-56-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H16ClNO and a molecular weight of 201.69300 g/mol. It is also known as 4-Methoxyamphetamine hydrochloride, p-Methoxyamphetamine hydrochloride and dl-4-Methoxyamphetamine hydrochloride. Key properties include a boiling point of 258.2ºC at 760 mmHg and a flash point of 11ºC. 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.
52740-56-4
Jingsj CID
J-1385621-6
Molecular Formula
C10H16ClNO
Chinese Name
盐酸4-甲氧基安非他明
Molecular Weight
201.69300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point258.2ºC at 760 mmHg
Flash Point11ºC
Exact Mass201.09200
PSA35.25000
LogP3.08720
Storage Conditions2-8°C

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

Frequently Asked Questions

What is the CAS number of PMA hydrochloride?

The CAS number of PMA hydrochloride is 52740-56-4.

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

PMA hydrochloride has molecular formula C10H16ClNO and molecular weight 201.69300 g/mol.

Is PMA hydrochloride hazardous?

PMA 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.

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

Last updated:

How to cite: Jingsj. "PMA hydrochloride (CAS 52740-56-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1385621-6 (accessed 2026-10-29).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.