21900-37-8 Benzoyl chloride, 2,6-dimethyl- 2,6-Dimethylbenzoyl chloride EINECS 244-646-3 CAS 21900-37-8
| CAS No. | 21900-37-8 |
| Molecular Formula | C9H15ClO |
| Molecular Weight | 174.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a hydroxyl group, an ether linkage, chlorine substitution, 21900-37-8 Benzoyl chloride, 2,6-dimethyl- 2,6-Dimethylbenzoyl chloride EINECS 244-646-3 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 174.67 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.
CATO supplies 21900-37-8 Benzoyl chloride, 2,6-dimethyl- 2,6-Dimethylbenzoyl chloride EINECS 244-646-3 (CAS 21900-37-8), a certified reference material (molecular formula C9H15ClO, MW 174.67 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), 21900-37-8 Benzoyl chloride, 2,6-dimethyl- 2,6-Dimethylbenzoyl chloride EINECS 244-646-3 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 | C9H15ClO |
| Molecular Weight | 174.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
Related Benzoyl Standards
- 3-Benzoyl-2,5-dihydrofuran (CAS 119476-25-4)
- 5-Benzoyl-2h-1,2,3,4-tetrazole (CAS 14506-41-3)
- 4-Benzoyl-1,3-oxazole (CAS 128979-15-7)
- 3-Benzoyl-4h-1,2,4-triazole (CAS 18011-19-3)
- 3-Benzoyl-2-butanone (CAS 6668-24-2)
- 2-Benzoyl-1H-imidazole (CAS 38353-02-5)
- Methyl benzoyl acetate (CAS 50998-43-1)
- 4-Benzoyl-1-methyl-1h-pyrazole (CAS 92525-13-8)
Recommended Standards
- 6-chloroquinazoline (CAS 700-78-7)
- 2-Chloromethylbenzimidazole 2-(chloromethyl)benzimidazole 2-(chloromethyl)-1h-1,3-benzimidazole 2-chloromethyl-1h-benzoimidazole 2-chloro methyl benzimidazole 2-(chloromethyl)-1h-benzimidazole 2-(chloromethyl)-1h-1,3-benzodiazole 2-chloromethyl benzimidazole 4857-04-9 (CAS 4857-04-9)
- 6-chloro-3-methyl-1H-pyrrolo[3,2-b]pyridine (CAS 2231674-04-5)
- 5190-68-1 Quinazoline, 4-chloro- (8CI)(9CI) 4-Chloroquinazoline NSC 53480 (CAS 5190-68-1)
- 6,7,9,10,12,13,15,16,23,24,26,27,29,30,32,33-Hexadecahydrodibenzo[b,q][1,4,7,10,13,16,19,22,25,28]decaoxacyclotriacontine (CAS 17455-25-3)
- 6-Methyl-2-thioxo-2,3-dihydroquinazolin-4(1H)-one (CAS 49681-94-9)
- 6-Chloro-3-fluoroimidazo[1,2-b]pyridazine (CAS 1315359-81-9)
- 2-Ethyl-9,10-bis(phenylethynyl)anthracene (CAS 53158-83-1)
- 4-(3,4-Dimethylphenyl)-6-(3-methoxyphenyl)pyrimidin-2-amine (CAS 1354936-26-7)
- 2-Methyl-5-(morpholine-4-sulfonyl)benzoic acid (CAS 327084-75-3)
- 3-Methyl-1-(3-pyridyl)-1-butylamine (CAS 938459-12-2)
- 2-cyclopropyl-5-hydrazinyl-1,3,4-thiadiazole (CAS 299168-18-6)
- Ribavirin EP Impurity G (CAS 39030-43-8)
- Semaglutide impurity 250 (CAS CATO-C4X-2226250)
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