Pramoxine hydrochloride

盐酸普莫卡因

Also known as: Pramoxine HCl, 4-[3-(4-Butoxyphenoxy)propyl]morpholine hydrochloride, 4-[3-(p-Butoxyphenoxy)propyl]morpholine hydrochloride, 4-n-Butoxyphenyl gamma-morpholinopropyl ether hydrochloride, Tronothane hydrochloride, Proxazocaine hydrochloride, pramoxine HCl, proctofoam, γ-Morpholinopropyl 4-N-butoxyphenyl ether hydrochloride, p-Butoxyphenyl γ-morpholinopropyl ether hydrochloride

Pramoxine hydrochloride (CAS 637-58-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H28ClNO3 and a molecular weight of 329.862 g/mol. It is also known as Pramoxine HCl, 4-[3-(4-Butoxyphenoxy)propyl]morpholine hydrochloride and 4-[3-(p-Butoxyphenoxy)propyl]morpholine hydrochloride. Key properties include a melting point of 181-183ºC, a boiling point of 427ºC at 760 mmHg and a flash point of 123.5ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
637-58-1
Jingsj CID
J-1959190-4
Molecular Formula
C17H28ClNO3
Chinese Name
盐酸普莫卡因
Molecular Weight
329.862 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point181-183ºC
Boiling Point427ºC at 760 mmHg
Flash Point123.5ºC
Exact Mass329.175781
PSA30.93000
LogP3.70650

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. 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 Pramoxine hydrochloride?

The CAS number of Pramoxine hydrochloride is 637-58-1.

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

Pramoxine hydrochloride has molecular formula C17H28ClNO3 and molecular weight 329.862 g/mol.

Is Pramoxine hydrochloride hazardous?

Pramoxine hydrochloride has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

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

Last updated:

How to cite: Jingsj. "Pramoxine hydrochloride (CAS 637-58-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959190-4 (accessed 2026-10-28).

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