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1-Acetyl-3-methylurea

Also known as: N-Acetyl-N'-methylurea, N'-Methyl-N-acetylurea, Acetyl methyl urea, N-(methylcarbamoyl)acetamide, N-Methyl-N'-acetylurea, Acetamide, N-((methylamino)carbonyl)-, NSC 7608

1-Acetyl-3-methylurea (CAS 623-59-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H8N2O2 and a molecular weight of 116.11900 g/mol. Key properties include a melting point of 180°C, a boiling point of 346.4ºC at 760 mmHg, a density of 1.215g/cm3 and a flash point of 163.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
623-59-6
Jingsj CID
J-1360605-8
Molecular Formula
C4H8N2O2
Molecular Weight
116.11900 g/mol
Category
Organic Compounds
Last updated
8/21/2026
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Physicochemical Properties

Melting Point180°C
Boiling Point346.4ºC at 760 mmHg
Density1.215g/cm3
Flash Point163.3ºC
Exact Mass116.05900
PSA58.20000
LogP0.24370
Refractive Index1.496

Customs & Trade Information

HS Code2924210090
Summary2924210090 other ureines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-Acetyl-3-methylurea?

The CAS number of 1-Acetyl-3-methylurea is 623-59-6.

What are the molecular formula and molecular weight of 1-Acetyl-3-methylurea?

1-Acetyl-3-methylurea has molecular formula C4H8N2O2 and molecular weight 116.11900 g/mol.

What are the upstream and downstream products of 1-Acetyl-3-methylurea?

For 1-Acetyl-3-methylurea, Upstream Products: Acetamide, Methylurea, N-Bromoacetamide; Downstream Products: Ammonia, acetic acid, Carbon dioxide.

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

Last updated:

How to cite: Jingsj. "1-Acetyl-3-methylurea (CAS 623-59-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360605-8 (accessed 2026-11-09).

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