5-Chloro-2-hydroxy-3-methoxybenzaldehyde 7740-05-8 AZ0001-0565 MFCD01103568 CAS 7740-05-8
| CAS No. | 7740-05-8 |
| Molecular Formula | C8H13ClO3 |
| Molecular Weight | 192.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Chloro-2-hydroxy-3-methoxybenzaldehyde 7740-05-8 AZ0001-0565 MFCD01103568 is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-Chloro-2-hydroxy-3-methoxybenzaldehyde 7740-05-8 AZ0001-0565 MFCD01103568 (CAS 7740-05-8), molecular formula C8H13ClO3 and molecular weight 192.64 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, 5-Chloro-2-hydroxy-3-methoxybenzaldehyde 7740-05-8 AZ0001-0565 MFCD01103568 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 192.64 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-Chloro-2-hydroxy-3-methoxybenzaldehyde 7740-05-8 AZ0001-0565 MFCD01103568 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.
Physical & Chemical Properties
| Molecular Formula | C8H13ClO3 |
| Molecular Weight | 192.64 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |
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Recommended Standards
- (4r)-5-(methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid 7693-41-6 KST-1A8150 (CAS 7693-41-6)
- 3-CARBOXY-5-CHLOROANISOLE 3-chloro-5-methoxybenzoic acid 5-CHLORO-M-ANISIC ACID 82477-67-6 AS06305 (CAS 82477-67-6)
- 57479-70-6 7-[(E)-2-ethylhex-1-enyl]-8-quinolinol 7-[(E)-2-ethylhex-1-enyl]quinolin-8-ol A831458 (CAS 57479-70-6)
- 89793-11-3 A19277 Methyl2-chloro-6-methylpyrimidine-4-carboxylate methyl 2-chloro-6-methylpyrimidine-4-carboxylate (CAS 89793-11-3)
- Methyl 3-bromo-5-chloro-4-methoxybenzoate (CAS 1092308-69-4)
- 4,4'-(Ethane-1,2-diyl)dibenzoic acid (CAS 793-07-7)
- 2-chloro-N-methyl-pyridin-3-amine (CAS 40932-43-2)
- 5-Bromo-N-(2-(dimethylamino)-2-oxoethyl)furan-2-carboxamide (CAS 1003534-48-2)
- 4-(3-Bromo-5-(trifluoromethyl)phenyl)morpholine (CAS 1129542-08-0)
- N-(4-Methoxyphenyl)-2-oxo-1-propyl-1,2-dihydropyridine-3-carboxamide (CAS 339027-97-3)
- 1-Benzyl-3-(2-phenoxyethyl)imidazolidine-2,4,5-trione (CAS 341967-16-6)
- 1-(4-((2-Chloropyridin-4-yl)methyl)piperidin-1-yl)ethan-1-one (CAS 1316217-97-6)
- 2,4,6-Trichloro-5-ethylpyrimidine (CAS 1780-38-7)
- MCH-Gene-Overprinted-Polypeptide-14 (rat) (H-4746.0500) (CAS 182917-44-8)
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