Cellocidin
Also known as: 2-Butynediamide, But-2-ynediamide, NSC-65381, Aquamycin, Lenamycin, Renamycin, Acetylenedicarboxamide, Acetylenedicarboxylic Acid Diamide, Acetylendicarbonsaeureamid, EINECS 200-816-9
Cellocidin (CAS 543-21-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H4N2O2 and a molecular weight of 112.08700 g/mol. Key properties include a melting point of 179ºC, a boiling point of 294ºC at 760 mmHg, a density of 1.41g/cm3 and a flash point of 131.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 543-21-5
- Jingsj CID
- J-49792-1
- Molecular Formula
- C4H4N2O2
- Molecular Weight
- 112.08700 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 179ºC |
|---|---|
| Boiling Point | 294ºC at 760 mmHg |
| Density | 1.41g/cm3 |
| Flash Point | 131.6ºC |
| Exact Mass | 112.02700 |
| PSA | 86.18000 |
| Appearance | Fine Crystalline Powder | Cream to beige |
| Vapor Pressure | 0.00167mmHg at 25°C |
| Refractive Index | 1.56 |
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 Cellocidin?
The CAS number of Cellocidin is 543-21-5.
What are the molecular formula and molecular weight of Cellocidin?
Cellocidin has molecular formula C4H4N2O2 and molecular weight 112.08700 g/mol.
What are the upstream and downstream products of Cellocidin?
For Cellocidin, Upstream Products: Dimethyl acetylenedicarboxylate; Downstream Products: Cyanoacetylene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cellocidin (CAS 543-21-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49792-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.