N-(1-methyl-2-oxopropyl)acetamide
Also known as: N-(3-oxobutan-2-yl)acetamide, 2-acetamido-3-butanone, 3-acetamido-2-butanone, 3-acetamidobutan-2-one, 3-acetylamino-2-butanone, 3-acetylamino-butan-2-one, Acetamide, N-(1-methyl-2-oxopropyl)-, methyloxopropylacetamide
N-(1-methyl-2-oxopropyl)acetamide (CAS 6628-81-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H11NO2 and a molecular weight of 129.15700 g/mol. Key properties include a boiling point of 276.3ºC at 760 mmHg, a density of 0.985g/cm3 and a flash point of 131.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6628-81-5
- Jingsj CID
- J-1072140-1
- Molecular Formula
- C6H11NO2
- Molecular Weight
- 129.15700 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 276.3ºC at 760 mmHg |
|---|---|
| Density | 0.985g/cm3 |
| Flash Point | 131.9ºC |
| Exact Mass | 129.07900 |
| PSA | 46.17000 |
| LogP | 0.49090 |
| Refractive Index | 1.424 |
Customs & Trade Information
| HS Code | 2924199090 |
|---|---|
| Summary | 2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of N-(1-methyl-2-oxopropyl)acetamide?
The CAS number of N-(1-methyl-2-oxopropyl)acetamide is 6628-81-5.
What are the molecular formula and molecular weight of N-(1-methyl-2-oxopropyl)acetamide?
N-(1-methyl-2-oxopropyl)acetamide has molecular formula C6H11NO2 and molecular weight 129.15700 g/mol.
What are the upstream and downstream products of N-(1-methyl-2-oxopropyl)acetamide?
For N-(1-methyl-2-oxopropyl)acetamide, Upstream Products: DL-Alanine, Acetyl chloride, N-Acetyl-DL-alanine; Downstream Products: Tetramethylpyrazine, 2,4,5-Trimethylthiazole, 2,4,5-Trimethyloxazole.
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-(1-methyl-2-oxopropyl)acetamide (CAS 6628-81-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1072140-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.