Pentamidine isethionate

羟乙磺酸喷他脒

Also known as: Pentamidine isethionate salt, 4,4'-(Pentamethylenedioxy)dibenzamidine bis(2-hydroxyethanesulfonate), Pentamidine diisetionate, 1,5-Bis(p-amidinophenoxy)pentane bis(2-hydroxyethanesulfonate), 4,4'-[Pentane-1,5-diylbis(oxy)]dibenzimidamide bis(2-hydroxyethanesulfonate), 2-Hydroxyethanesulfonic acid - 4,4'-[1,5-pentanediylbis(oxy)]dibenzenecarboximidamide (2:1)

Pentamidine isethionate (CAS 140-64-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H36N4O10S2 and a molecular weight of 592.683 g/mol. It is also known as Pentamidine isethionate salt, 4,4'-(Pentamethylenedioxy)dibenzamidine bis(2-hydroxyethanesulfonate) and Pentamidine diisetionate. Key properties include a melting point of 188-194 °C(lit.), a boiling point of 539.4ºC at 760mmHg and a flash point of 280ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
140-64-7
Jingsj CID
J-42093-8
Molecular Formula
C23H36N4O10S2
Chinese Name
羟乙磺酸喷他脒
Molecular Weight
592.683 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point188-194 °C(lit.)
Boiling Point539.4ºC at 760mmHg
Flash Point280ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Pentamidine isethionate?

The CAS number of Pentamidine isethionate is 140-64-7.

What are the molecular formula and molecular weight of Pentamidine isethionate?

Pentamidine isethionate has molecular formula C23H36N4O10S2 and molecular weight 592.683 g/mol.

Is Pentamidine isethionate hazardous?

Pentamidine isethionate has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Pentamidine isethionate (CAS 140-64-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42093-8 (accessed 2026-10-24).

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