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4-acetamido-2',3-dimethylazobenzene

Also known as: N-ACETYL-O-AMINOAZOTOLUENE, O-ACETAMIDOAZOTOLUENE, 4'-O-TOLYLAZO-O-ACETOTOLUIDINE, 4-ACETAMIDO-2',3-DIMETHYLAZOBENZENE, 4-ACETYLAMINO-2'',3-DIMETHYLAZOBENZENE, Acetamidodimethylazobenzene, N-[2-methyl-4-[(2-methylphenyl)diazenyl]phenyl]acetamide, N-[4-(2-Methylphenylazo)-2-methylphenyl]acetamide, o-Acetamidoazotoluene, N-Acetyl-o-aminoazotoluene, 4'-o-Tolylazo-o-acetotoluidine

4-acetamido-2',3-dimethylazobenzene (CAS 588-23-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H17N3O and a molecular weight of 267.32600 g/mol. Key properties include a melting point of 187ºC, a boiling point of 482.9ºC at 760 mmHg, a density of 1.1g/cm3 and a flash point of 245.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
588-23-8
Jingsj CID
J-35200-1
Molecular Formula
C16H17N3O
Molecular Weight
267.32600 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point187ºC
Boiling Point482.9ºC at 760 mmHg
Density1.1g/cm3
Flash Point245.8ºC
Exact Mass267.13700
PSA53.82000
LogP4.75020
Refractive Index1.581

Customs & Trade Information

HS Code2927000090
Summary2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-acetamido-2',3-dimethylazobenzene?

The CAS number of 4-acetamido-2',3-dimethylazobenzene is 588-23-8.

What are the molecular formula and molecular weight of 4-acetamido-2',3-dimethylazobenzene?

4-acetamido-2',3-dimethylazobenzene has molecular formula C16H17N3O and molecular weight 267.32600 g/mol.

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

Last updated:

How to cite: Jingsj. "4-acetamido-2',3-dimethylazobenzene (CAS 588-23-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35200-1 (accessed 2026-11-09).

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