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N-(3-Formylphenyl)methanesulfonamide

Also known as: 3-(Methylsulfonamido)benzaldehyde, 3-(Methylsulfonylamino)benzaldehyde, 3-[(Methylsulfonyl)amino]benzaldehyde, N-(3-formylphenyl)methanesulfonamide

N-(3-Formylphenyl)methanesulfonamide (CAS 55512-05-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H9NO3S and a molecular weight of 199.22700 g/mol. Key properties include a melting point of 146ºC, a boiling point of 348.6ºC at 760 mmHg, a density of 1.407 g/cm3 and a flash point of 164.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55512-05-5
Jingsj CID
J-1320894-1
Molecular Formula
C8H9NO3S
Molecular Weight
199.22700 g/mol
Category
Organic Bases
Last updated
8/21/2026
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Physicochemical Properties

Melting Point146ºC
Boiling Point348.6ºC at 760 mmHg
Density1.407 g/cm3
Flash Point164.6ºC
Exact Mass199.03000
PSA71.62000
LogP2.02440
Refractive Index1.605

Customs & Trade Information

HS Code2935009090
Summary2935009090 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 N-(3-Formylphenyl)methanesulfonamide?

The CAS number of N-(3-Formylphenyl)methanesulfonamide is 55512-05-5.

What are the molecular formula and molecular weight of N-(3-Formylphenyl)methanesulfonamide?

N-(3-Formylphenyl)methanesulfonamide has molecular formula C8H9NO3S and molecular weight 199.22700 g/mol.

What are the upstream and downstream products of N-(3-Formylphenyl)methanesulfonamide?

For N-(3-Formylphenyl)methanesulfonamide, Upstream Products: 3-Aminobenzaldehyde.

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

Last updated:

How to cite: Jingsj. "N-(3-Formylphenyl)methanesulfonamide (CAS 55512-05-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1320894-1 (accessed 2026-11-09).

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