1-(5-Chloro-2,4-dihydroxyphenyl)ethan-1-one CAS 90110-32-0
| CAS No. | 90110-32-0 |
| Molecular Formula | C8H7ClO3 |
| Molecular Weight | 186.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(5-Chloro-2,4-dihydroxyphenyl)ethan-1-one is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1-(5-Chloro-2,4-dihydroxyphenyl)ethan-1-one (CAS 90110-32-0), a certified reference material (molecular formula C8H7ClO3, MW 186.59 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H7ClO3, 1-(5-Chloro-2,4-dihydroxyphenyl)ethan-1-one contains 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 186.59 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.
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 1-(5-Chloro-2,4-dihydroxyphenyl)ethan-1-one 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 | C8H7ClO3 |
| Molecular Weight | 186.59 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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 | May oxidize slowly on prolonged air exposure; 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.) | 1982 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 4-Chloro-2-(hydroxymethyl)benzoic acid (CAS 100448-59-7)
- Methyl 2-Chloro-4-hydroxybenzoate (CAS 104253-44-3)
- 3-Chloro-2,4-dihydroxy-6-methylbenzaldehyde (CAS 106325-72-8)
- 2-Chloro-4-(hydroxymethyl)benzoic acid (CAS 1071989-48-4)
- Methyl 2-chloro-3-hydroxybenzoate (CAS 1125632-11-2)
- 2-Chloro-6-hydroxy-4-methoxybenzaldehyde (CAS 116475-68-4)
- 2-Chloro-3-(hydroxymethyl)benzoic acid (CAS 1187238-13-6)
- 4-Chloro-3-(hydroxymethyl)benzoic acid (CAS 1187238-15-8)
Recommended Standards
- 1-(3-Chloro-2,6-dihydroxyphenyl)ethan-1-one (CAS 87953-93-3)
- 2-(2-Chloro-4-hydroxyphenyl)acetic acid (CAS 81720-84-5)
- 1-(2-Chloro-3,4-dihydroxyphenyl)ethan-1-one (CAS 56961-48-9)
- 2-(4-Chloro-2-hydroxyphenyl)acetic acid (CAS 82085-61-8)
- Ammonium, dimethyl[(methylthio)methylene]-, iodide (CAS 29085-13-0)
- 5-amino-1-benzyl-1H-1,2,3-triazole-4-carbothioamide (CAS 20271-34-5)
- Z-Leu-Ile-OH (CAS 42537-96-2)
- 3-(4-Piperidinyl)-1,3-oxazolidin-2-one hydrochloride (CAS 130818-98-3)
- 3-Azido-2,2-dimethylpropanoic acid (CAS 1209778-22-2)
- methyl 3-methylazetidine-3-carboxylate hydrochloride (CAS 1114876-08-2)
- 5,5',5''-(Ethane-1,1,1-triyl)tris(2-methylfuran) (CAS 59212-79-2)
- 4-(3,4-Dichlorophenyl)phenol (CAS 53890-77-0)
- (E)-2-amino-N'-(2,6-dichlorobenzylidene)benzohydrazide (CAS 42596-10-1)
- D-[His]1-Semaglutide (CAS CATO-C4X-222652)
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