3-acetamido-3-methyl-1-butyne
Also known as: N-(1,1-dimethyl-2-propynyl)acetamide, N-(1,1-dimethylprop-2-ynyl)acetamide, N-(1,1-dimethylpropargyl)acetamide, N-(1,1-dimethyl-2-propyn-1-yl)acetamide, Acetamide, N-(1,1-dimethyl-2-propyn-1-yl)-, n-acetyl-2-methyl-butynylamine
3-acetamido-3-methyl-1-butyne (CAS 21604-47-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H11NO and a molecular weight of 125.16800 g/mol. Key properties include a melting point of 102-104ºC and a density of 0.935. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21604-47-7
- Jingsj CID
- J-1505913-9
- Molecular Formula
- C7H11NO
- Molecular Weight
- 125.16800 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 102-104ºC |
|---|---|
| Density | 0.935 |
| Exact Mass | 125.08400 |
| PSA | 29.10000 |
| LogP | 0.92520 |
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 3-acetamido-3-methyl-1-butyne?
The CAS number of 3-acetamido-3-methyl-1-butyne is 21604-47-7.
What are the molecular formula and molecular weight of 3-acetamido-3-methyl-1-butyne?
3-acetamido-3-methyl-1-butyne has molecular formula C7H11NO and molecular weight 125.16800 g/mol.
What are the upstream and downstream products of 3-acetamido-3-methyl-1-butyne?
For 3-acetamido-3-methyl-1-butyne, Upstream Products: Acetyl chloride, 2-Methyl-3-butyn-2-amine, 2-Methyl-3-butyn-2-ol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-acetamido-3-methyl-1-butyne (CAS 21604-47-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505913-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.