N,N'-(1,2-Phenylene)bis(p-toluenesulfonamide)

Also known as: N,N'-(o-Phenylene)bis(p-toluenesulfonamide), 1,2-bis-(toluene-4-sulfonylamino)-benzene, 4-methyl-N-(2-{[(4-methylphenyl)sulfonyl]amino}phenyl)benzenesulfonamide, N,N'-1,2-phenylenebis(4-methylbenzenesulfonamide), N,N'-di(p-toluenesulfonyl)-o-phenylenediamine, N,N'-benzene-1,2-diylbis(4-methylbenzenesulfonamide)

N,N'-(1,2-Phenylene)bis(p-toluenesulfonamide) (CAS 49633-28-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C20H20N2O4S2 and a molecular weight of 416.51400 g/mol. Key properties include a boiling point of 585.8ºC at 760mmHg, a density of 1.387g/cm3 and a flash point of 308.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 49633-28-5
Jingsj CID: J-1449629-8
Molecular Formula: C₂₀H₂₀N₂O₄S₂
Molecular Weight: 416.51400 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	585.8ºC at 760mmHg
Density	1.387g/cm3
Flash Point	308.1ºC
Exact Mass	416.08600
PSA	109.10000
LogP	6.21260
Refractive Index	1.656

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 N,N'-(1,2-Phenylene)bis(p-toluenesulfonamide)?

The CAS number of N,N'-(1,2-Phenylene)bis(p-toluenesulfonamide) is 49633-28-5.

What are the molecular formula and molecular weight of N,N'-(1,2-Phenylene)bis(p-toluenesulfonamide)?

N,N'-(1,2-Phenylene)bis(p-toluenesulfonamide) has molecular formula C20H20N2O4S2 and molecular weight 416.51400 g/mol.

What are the upstream and downstream products of N,N'-(1,2-Phenylene)bis(p-toluenesulfonamide)?

For N,N'-(1,2-Phenylene)bis(p-toluenesulfonamide), Upstream Products: o-Phenylenediamine, p-Toluenesulfonyl chloride, N-(2-aminophenyl)-4-methylbenzenesulfonamide; Downstream Products: 4,5-Dibromobenzene-1,2-diamine, N-Methyl-1,2-phenylenediamine, 5,6-Dibromo-2,1,3-benzothiadiazole.

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. "N,N'-(1,2-Phenylene)bis(p-toluenesulfonamide) (CAS 49633-28-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1449629-8 (accessed 2026-11-09).

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