Diacetamide
Also known as: N-Acetylacetamide, Diacetylamine, Bisacetylamine, Acetamide, N-acetyl-, N,N-Diacetylamine
Diacetamide (CAS 625-77-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C4H7NO2 and a molecular weight of 101.10400 g/mol. Key properties include a melting point of 75.5-76.5 °C(lit.), a boiling point of 222-223 °C(lit.), a density of 1.035g/cm3 and a flash point of 101.8ºC. It is listed by 2 suppliers, 1 of which publish reference prices, from 116.28 to 116.28 CNY per 5g. Record last updated Aug 21, 2026.
- CAS No.
- 625-77-4
- Jingsj CID
- J-1104786-7
- Molecular Formula
- C4H7NO2
- Molecular Weight
- 101.10400 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | >98.0%(N) 5g | ¥581.40 | $17.4 /gBest ¥116.28/g CNY | CN China MOQ 5g | |
Made to Order | 97% 1g | - | - | CN China MOQ 1g | |
Made to Order | 97% 5g | - | - | CN China MOQ 5g |
Physicochemical Properties
| Melting Point | 75.5-76.5 °C(lit.) |
|---|---|
| Boiling Point | 222-223 °C(lit.) |
| Density | 1.035g/cm3 |
| Flash Point | 101.8ºC |
| Exact Mass | 101.04800 |
| PSA | 46.17000 |
| LogP | 0.05990 |
| Refractive Index | 1.41 |
Customs & Trade Information
| HS Code | 2925190090 |
|---|---|
| Summary | 2925190090 other imides 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 Diacetamide?
The CAS number of Diacetamide is 625-77-4.
What are the molecular formula and molecular weight of Diacetamide?
Diacetamide has molecular formula C4H7NO2 and molecular weight 101.10400 g/mol.
Which suppliers offer Diacetamide?
2 supplier(s) listed; reference unit price ¥116.28–116.28 /g.
What are the upstream and downstream products of Diacetamide?
For Diacetamide, Upstream Products: Acetamide, Acetonitrile, Acetyl chloride; Downstream Products: Glyoxime, N,N'-Diacetylhydrazine, Acetanilide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diacetamide (CAS 625-77-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1104786-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.