Alloxan monohydrate
阿脲一水合物
Also known as: Pyrimidine-2,4,5,6(1H,3H)-tetraone hydrate, 2,4,5,6(1H,3H)-Pyrimidinetetrone hydrate, 2,4,5,6-Tetraoxypyrimidine, 5,6-Dioxyuracil monohydrate, Mesoxalylurea monohydrate, Alloxan, monohydrate, Alloxane monohydrate, 1,3-Diazinane-2,4,5,6-tetrone hydrate, MFCD00149399
Alloxan monohydrate (CAS 2244-11-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H4N2O5 and a molecular weight of 160.085 g/mol. It is also known as Pyrimidine-2,4,5,6(1H,3H)-tetraone hydrate, 2,4,5,6(1H,3H)-Pyrimidinetetrone hydrate and 2,4,5,6-Tetraoxypyrimidine. Key properties include a melting point of 255 °C (dec.)(lit.), a boiling point of 374.1ºC at 760 mmHg, a density of 1.681g/cm3 and a flash point of 180ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2244-11-3
- Jingsj CID
- J-6779-9
- Molecular Formula
- C4H4N2O5
- Chinese Name
- 阿脲一水合物
- Molecular Weight
- 160.085 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 255 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 374.1ºC at 760 mmHg |
| Density | 1.681g/cm3 |
| Flash Point | 180ºC |
| Exact Mass | 160.012024 |
| PSA | 115.73000 |
| Vapor Pressure | 8.59E-07mmHg at 25°C |
| Storage Conditions | 2-8°C |
| Additional Property | H2O: may be hazy yellow |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
Activity & Biological Data
| Additional Information | [1]. Zhou W, et al. Diabetogenic agent alloxan is a proteasome inhibitor. Biochem Biophys Res Commun. 2017;488(2):400-406. [2]. Munday R, et al. The relationship between the physicochemical properties and the biological effects of alloxan and several N-alkyl substituted alloxan derivatives. J Endocrinol. 1993;139(1):153-163. |
|---|
Customs & Trade Information
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Alloxan monohydrate?
The CAS number of Alloxan monohydrate is 2244-11-3.
What are the molecular formula and molecular weight of Alloxan monohydrate?
Alloxan monohydrate has molecular formula C4H4N2O5 and molecular weight 160.085 g/mol.
Is Alloxan monohydrate hazardous?
Alloxan monohydrate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Alloxan monohydrate (CAS 2244-11-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6779-9 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.