![Molecular structure of (2E)-2-[(aminocarbonyl)hydrazinylidene]propanoic acid (CAS 2704-30-5)](/images/chem_structures_svg/125/2704-30-5.svg)
(2E)-2-[(aminocarbonyl)hydrazinylidene]propanoic acid
Also known as: Pyruvic acid semicarbazone, 2-Semicarbazono-propionic acid, 2-(Carbamoylhydrazono)propanoic acid, AI3-51930, MFCD00462853, Brenztraubensaeuresemicarbazon, Propanoic acid, 2-[2-(aminocarbonyl)hydrazinylidene]-
(2E)-2-[(aminocarbonyl)hydrazinylidene]propanoic acid (CAS 2704-30-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H7N3O3 and a molecular weight of 145.11700 g/mol. Key property: a density of 1.54g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2704-30-5
- Jingsj CID
- J-1500548-8
- Molecular Formula
- C4H7N3O3
- Molecular Weight
- 145.11700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.54g/cm3 |
|---|---|
| Exact Mass | 145.04900 |
| PSA | 104.78000 |
| LogP | 0.20640 |
| Refractive Index | 1.582 |
Customs & Trade Information
| HS Code | 2928000090 |
|---|---|
| Summary | 2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of (2E)-2-[(aminocarbonyl)hydrazinylidene]propanoic acid?
The CAS number of (2E)-2-[(aminocarbonyl)hydrazinylidene]propanoic acid is 2704-30-5.
What are the molecular formula and molecular weight of (2E)-2-[(aminocarbonyl)hydrazinylidene]propanoic acid?
(2E)-2-[(aminocarbonyl)hydrazinylidene]propanoic acid has molecular formula C4H7N3O3 and molecular weight 145.11700 g/mol.
What are the upstream and downstream products of (2E)-2-[(aminocarbonyl)hydrazinylidene]propanoic acid?
For (2E)-2-[(aminocarbonyl)hydrazinylidene]propanoic acid, Downstream Products: 6-Azathymine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(2E)-2-[(aminocarbonyl)hydrazinylidene]propanoic acid (CAS 2704-30-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500548-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.