Determine the necessary mass, volume, or concentration for preparing a solution.
≥96%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488202893 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488202893 |
| Canonical Smiles | C1=NC(=C(C(=O)N1)N)N |
| IUPAC Name | 4,5-diamino-1H-pyrimidin-6-one |
| InChIKey | PWRHKLKFADDKHS-UHFFFAOYSA-N |
| INCHI | 1S/C4H6N4O/c5-2-3(6)7-1-8-4(2)9/h1H,5H2,(H3,6,7,8,9) |
| Isomeric SMILES | C1=NC(=C(C(=O)N1)N)N |
| Alternate CAS | 102783-18-6 |
| Molecular Weight | 126.12 |
| Reaxy-Rn | 3969 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3969&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Diazines |
| Subclass | Pyrimidines and pyrimidine derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyrimidones |
| Alternative Parents | Aminopyrimidines and derivatives Hydropyrimidines Vinylogous amides Heteroaromatic compounds Azacyclic compounds Primary amines Organopnictogen compounds Organooxygen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Aminopyrimidine - Pyrimidone - Hydropyrimidine - Vinylogous amide - Heteroaromatic compound - Azacycle - Amine - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Primary amine - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as pyrimidones. These are compounds that contain a pyrimidine ring, which bears a ketone. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions. |
| External Descriptors | Not available |
| Sensitivity | air sensitive |
|---|---|
| Melt Point(°C) | 244 °C |
| Molecular Weight | 126.120 g/mol |
| XLogP3 | -1.700 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 126.054 Da |
| Monoisotopic Mass | 126.054 Da |
| Topological Polar Surface Area | 93.500 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 205.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |