5-Chloro-2-(hydroxymethyl)pyrimidine CAS 944902-98-1
| CAS No. | 944902-98-1 |
| Molecular Formula | C5H5ClN2O |
| Molecular Weight | 144.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 5-Chloro-2-(hydroxymethyl)pyrimidine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
5-Chloro-2-(hydroxymethyl)pyrimidine (CAS 944902-98-1) is a high-purity analytical reference standard with the molecular formula C5H5ClN2O and a molecular weight of 144.56 g/mol.
Based on its molecular formula C5H5ClN2O, 5-Chloro-2-(hydroxymethyl)pyrimidine contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 144.56 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H5ClN2O |
| Molecular Weight | 144.56 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 6-Chloro-5-methylpyrimidin-2(1H)-one (CAS 101080-24-4)
- 4-Chloro-2-methylpyrimidin-5-ol (CAS 103660-23-7)
- 5-Chloro-4-methyl-2,3-dihydropyridazin-3-one (CAS 104566-45-2)
- 2-Chloro-5-(hydroxymethyl)pyrimidine (CAS 1046816-75-4)
- 4-Chloro-5-methyl-1H-pyrazole-3-carbaldehyde (CAS 1050642-24-4)
- 5-Chloro-3-methylpyrazin-2(1H)-one (CAS 105985-18-0)
- 5-Chloro-4-methylpyrimidine 1-oxide (CAS 114969-55-0)
- 5-Chloro-4-methoxypyrimidine (CAS 114969-94-7)
Recommended Standards
- 5-Chloro-1-methylpyrimidin-2(1H)-one (CAS 63331-06-6)
- 5-Chloro-2-methoxypyrimidine (CAS 38373-44-3)
- 5-chloro-1-methyl-1H-imidazole-2-carbaldehyde (CAS 37050-18-3)
- 5-Chloro-2-methylpyrimidin-4(3H)-one (CAS 26732-04-7)
- 3-(Methoxymethyl)-4-({[4-(trifluoromethoxy)phenyl]amino}methylidene)-4,5-dihydro-1H-pyrazol-5-one (CAS 338394-41-5)
- 5-Cyano-4-fluoropicolinic acid (CAS 1805459-35-1)
- Methyl 6-chloro-2-methyl-1H-benzo[d]imidazole-4-carboxylate (CAS 2121991-19-1)
- Benzyl 3-oxohexahydroimidazo[1,5-a]pyrazine-7(1H)-carboxylate (CAS 1638771-85-3)
- Benzyl ((1-(2-aminoacetyl)piperidin-2-yl)methyl)(isopropyl)carbamate (CAS 1353972-11-8)
- 5,7-Dichloro-2,3-dimethylpyrazolo[1,5-a]pyrimidine (CAS 1500104-08-4)
- 4-Chloro-6-(difluoromethyl)-3-iodopyridine-2-methanol (CAS 1806021-93-1)
- 4-Bromo-5-cyanofuran-2-carboxylic acid (CAS 1403565-25-2)
- (R)-4-(2,4-Dimethoxybenzyl)-3-methylpiperazin-2-one hydrochloride (CAS 2055848-90-1)
- Cholecystokinin Octapeptide (1-3) (desulfated) H-Asp-Tyr-Met-OH (CAS 121880-94-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com