Ethyl (E)-2-(2-bromoethylidene)hydrazine-1-carboxylate CAS 62105-91-3
| CAS No. | 62105-91-3 |
| Molecular Formula | C5H9BrN2O2 |
| Molecular Weight | 209.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Ethyl (E)-2-(2-bromoethylidene)hydrazine-1-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies Ethyl (E)-2-(2-bromoethylidene)hydrazine-1-carboxylate (CAS 62105-91-3), a certified reference material (molecular formula C5H9BrN2O2, MW 209.04 g/mol) for analytical method development and quality control.
Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, Ethyl (E)-2-(2-bromoethylidene)hydrazine-1-carboxylate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 209.04 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C5H9BrN2O2 |
| Molecular Weight | 209.04 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.) | 1974 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- Bromoconduritol (Mixture of Isomers) (CAS 42014-74-4)
- Ethyl 2-bromo-3-oxobutanoate (CAS 609-13-2)
- 8-Bromocinnoline (CAS 67888-34-0)
- Ethyl 3-bromo-4-oxobutanoate (CAS 56580-46-2)
- 2-[(3R)-6-Hydroxy-2,3-dihydro-1-benzofuran-3-yl]acetic acid (CAS 1380792-93-7)
- 1-[4-(6-hydroxyhex-1-ynyl)phenyl]hexahydropyrimidine-2,4-dione (CAS 2904664-77-1)
- 4-((6-(Thiophene-2-carboxamido)pyridazin-3-yl)thio)butanoic acid (CAS 1286722-09-5)
- (1-(tert-butoxycarbonyl)-5-(2-((tert-butyldimethylsilyl)oxy)-3-((2-((tert-butyldimethylsilyl)oxy)ethyl)(ethyl)amino)propoxy)-1H-indol-2-yl)boronic acid (CAS 913388-77-9)
- Methyl (s)-3-amino-3-(naphthalen-1-yl)propanoate (CAS 1213352-20-5)
- 4-Bromo-2-(tert-butyl)oxazolo[4,5-c]pyridine-7-carboxylic acid (CAS 1305324-53-1)
- 2(1H)-pyrimidinethione, 5-chloro- (9ci) (CAS 34772-97-9)
- 7-methylsulfanyl-1H-pyrazolo[4,3-d]pyrimidine (CAS 60355-61-5)
- 4-(Methoxymethyl)-1,4'-bipiperidine (CAS 1341436-07-4)
- Acetyl Tripeptide-1 (CAS 350595-76-5)
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