ethyl 5-(bromomethyl)-2-methyl-pyrazole-3-carboxylate CAS 199480-29-0
| CAS No. | 199480-29-0 |
| Molecular Formula | C8H15BrN2O2 |
| Molecular Weight | 251.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures ethyl 5-(bromomethyl)-2-methyl-pyrazole-3-carboxylate 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.
ethyl 5-(bromomethyl)-2-methyl-pyrazole-3-carboxylate (CAS 199480-29-0) is a high-purity analytical reference standard with the molecular formula C8H15BrN2O2 and a molecular weight of 251.12 g/mol.
Based on its molecular formula C8H15BrN2O2, ethyl 5-(bromomethyl)-2-methyl-pyrazole-3-carboxylate contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 251.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C8H15BrN2O2 |
| Molecular Weight | 251.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2013 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related ethyl Standards
- 5-(Bromomethyl)-3-methyl-1-phenyl-1H-pyrazole (CAS 1020724-91-7)
- 2-(Bromomethyl)-7-methoxynaphthalene (CAS 103143-23-3)
- 2-(Bromomethyl)-1-methoxynaphthalene (CAS 138779-64-3)
- 4-(Bromomethyl)-5-methyl-1-phenyl-1H-pyrazole (CAS 153863-65-1)
- [1-(Bromomethyl)naphthalen-2-yl]methanol (CAS 2060057-94-3)
- 1-(Bromomethyl)-2-methoxynaphthalene (CAS 91571-00-5)
- 1-[4-(Bromomethyl)benzyl]pyrazole (CAS 222720-87-8)
- 4-(Bromomethyl)-1-methyl-3-phenyl-1H-pyrazole (CAS 499770-86-4)
Recommended Standards
- ethyl (1S,3S,4R)-4-bromo-3-hydroxycyclohexane-1-carboxylate (CAS 2227198-93-6)
- Propargyl-PEG3-bromide (CAS 203740-63-0)
- 8-Bromo-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole (CAS 497261-38-8)
- 2-Bromo-5-methoxybenzoic Acid Methyl Ester 35450-36-3 6-Bromo-m-anisic Acid Methyl Ester M1934 Methyl 2-Bromo-5-methoxybenzoate Methyl 6-Bromo-m-anisate (CAS 35450-36-3)
- N-(1H-1,2,3-Triazol-1-yl)benzamide (CAS 342785-77-7)
- Methyl 6-methoxyisoquinoline-1-carboxylate (CAS 1368334-88-6)
- 7-Chloroquinoline-2,4(1H,3H)-dione (CAS 474025-51-9)
- 2-oxabicyclo[2.2.1]heptan-5-ylmethyl 4-methylbenzenesulfonate (CAS 2817612-96-5)
- 3,5-Dichloro-2-fluoropyrazine (CAS 2253674-32-5)
- [2-(cyclopropylmethoxy)phenyl]methanamine (CAS 771572-58-8)
- 2-((4-Fluorobenzyl)oxy)-1-naphthaldehyde (CAS 428488-64-6)
- 2-(2,5-Dimethylphenoxy)propan-1-amine (CAS 6440-94-4)
- 1-(2,5-difluoro-4-methoxyphenyl)-5-propyl-1H-pyrazol-4-amine hydrochloride (CAS 1803588-56-8)
- Anti-Inflammatory Peptide 2 (CAS 118850-72-9)
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