2-Chloro-4-hydrazinylbenzoic acid CAS 700795-33-1
| CAS No. | 700795-33-1 |
| Molecular Formula | C7H7ClN2O2 |
| Molecular Weight | 186.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Chloro-4-hydrazinylbenzoic acid.
2-Chloro-4-hydrazinylbenzoic acid (CAS 700795-33-1), molecular formula C7H7ClN2O2 and molecular weight 186.60 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H7ClN2O2, 2-Chloro-4-hydrazinylbenzoic acid contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 186.60 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-Chloro-4-hydrazinylbenzoic acid 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.
Physical & Chemical Properties
| Molecular Formula | C7H7ClN2O2 |
| Molecular Weight | 186.60 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
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- 2-Chloro-4-ethyl-5-nitropyridine (CAS 101251-13-2)
- (2-Chloro-6-nitrophenyl)methanamine (CAS 101252-73-7)
- 4-Chloro-n',2-dihydroxybenzimidamide (CAS 101252-75-9)
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- Methyl 6-chloro-2-methylpyrimidine-4-carboxylate (CAS 1112178-31-0)
Recommended Standards
- 2-Chloro-4,6-dimethylpyrimidine-5-carboxylic acid (CAS 4786-60-1)
- 2-CHloro-4-hydroxybenzohydrazide (CAS 219685-79-7)
- 2-Chloro-4,6-dimethyl-3-nitropyridine (CAS 89793-09-9)
- 2-Chloro-4-methyl-6-nitroaniline (CAS 5465-33-8)
- 2,3-Dichloro-4-methylphenol (CAS 33963-35-8)
- Methyl 2-(4-(tert-butyl)benzamido)-5-(diethylcarbamoyl)-4-methylthiophene-3-carboxylate (CAS 424809-80-3)
- 1-[4-(propan-2-ylsulfanyl)phenyl]ethan-1-one (CAS 4074-53-7)
- Tosufloxacin tosilate (CAS 107097-79-0)
- 1-(3-Chloro-4-fluorophenyl)-5-methyl-1h-1,2,3-triazole-4-carboxylic acid (CAS 1094411-42-3)
- (1S,3R)-5-Bromo-3-(((tert-butyldimethylsilyl)oxy)methyl)-1-methyl-1,2,3,4-tetrahydroisoquinoline (CAS 1638668-21-9)
- Bis(3-aminopropyl-d6)amine (CAS 1219805-55-6)
- 6-Chloro-2-pyrazinyl 2-(4-piperidinyl)ethyl etherhydrochloride (CAS 1219976-52-9)
- 2-Methyl-6-nitro-1H-benzo[d]imidazole (CAS 1792-40-1)
- Semaglutide Impurity 10 (CAS CATO-C4X-222610)
Why CATO?
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