N-Methoxy-N-methylacetamide
Also known as: Acetamide, N-methoxy-N-methyl-, N-Acetyl-N,O-dimethylhydroxylamine, N-Methyl-N-methoxyacetamide, N,O-Dimethylacetohydroxamic acid, Weinreb amide, Methyl Weinreb amide
N-Methoxy-N-methylacetamide (CAS 78191-00-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C4H9NO2 and a molecular weight of 103.12 g/mol. Key properties include a boiling point of 92.0±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 9.4±22.6 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 78191-00-1
- Jingsj CID
- J-35803-2
- Molecular Formula
- C4H9NO2
- Molecular Weight
- 103.12 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 92.0±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 9.4±22.6 °C |
| Exact Mass | 103.063332 |
| PSA | 29.54000 |
| LogP | -0.31 |
| Vapor Pressure | 52.7±0.2 mmHg at 25°C |
| Refractive Index | 1.410 |
| Storage Conditions | Flammables area |
| Additional Property | Soluble |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
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-Methoxy-N-methylacetamide?
The CAS number of N-Methoxy-N-methylacetamide is 78191-00-1.
What are the molecular formula and molecular weight of N-Methoxy-N-methylacetamide?
N-Methoxy-N-methylacetamide has molecular formula C4H9NO2 and molecular weight 103.12 g/mol.
Is N-Methoxy-N-methylacetamide hazardous?
N-Methoxy-N-methylacetamide has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour.
What are the upstream and downstream products of N-Methoxy-N-methylacetamide?
For N-Methoxy-N-methylacetamide, Upstream Products: N,O-Dimethylhydroxylamine hydrochloride, Acetyl chloride, Butyl acetate; Downstream Products: 1-(4-bromo-2-pyridinyl)ethanone, 1-(3,5-Dimethylphenyl)ethanone, 1-(1-Methyl-1H-pyrazol-4-yl)ethanone.
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-Methoxy-N-methylacetamide (CAS 78191-00-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35803-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.