Mafenide acetate

Also known as: Sulfamylon Acetate, 4-(Aminomethyl)benzenesulfonamide acetate, Mafenide (Acetate), Marfanil acetate, 4-Homosulfanilamide acetate, Mafatate, Mefamide, α-Amino-p-toluenesulfonamide monoacetate

Mafenide acetate (CAS 13009-99-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H14N2O4S and a molecular weight of 246.283 g/mol. Key properties include a melting point of 151-152ºC, a boiling point of 382ºC at 760 mmHg and a flash point of 184.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 13009-99-9
Jingsj CID: J-1981286-5
Molecular Formula: C₉H₁₄N₂O₄S
Molecular Weight: 246.283 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	151-152ºC
Boiling Point	382ºC at 760 mmHg
Flash Point	184.8ºC
Exact Mass	246.067429
PSA	131.86000
LogP	2.36500
Vapor Pressure	4.86E-06mmHg at 25°C
Storage Conditions	Refrigerator

Activity & Biological Data

Additional Information	[1]. Siuda, J.F. and C.D. Cihonski, New compounds: carbamate derivatives of mafenide (homosulfanilamide). J Pharm Sci, 1972. 61(11): p. 1856-7. [2]. Haynes, B.W., Jr., Mafenide acetate in burn treatment. N Engl J Med, 1971. 284(23): p. 1324. [3]. Haik, J., et al., Burn care standards in Israel: lack of consensus. Burns, 2005. 31(7): p. 845-9.

Customs & Trade Information

HS Code	2935009090
Summary	2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

Frequently Asked Questions

What is the CAS number of Mafenide acetate?

The CAS number of Mafenide acetate is 13009-99-9.

What are the molecular formula and molecular weight of Mafenide acetate?

Mafenide acetate has molecular formula C9H14N2O4S and molecular weight 246.283 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Mafenide acetate (CAS 13009-99-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1981286-5 (accessed 2026-11-06).

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