Alpha,alpha,2,4,5,6-hexachloro-m-xylene CAS 1133-57-9
| CAS No. | 1133-57-9 |
| Molecular Formula | C8H4Cl6 |
| Molecular Weight | 312.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 312.84 g/mol gives Alpha,alpha,2,4,5,6-hexachloro-m-xylene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Alpha,alpha,2,4,5,6-hexachloro-m-xylene (CAS 1133-57-9), a certified reference material (molecular formula C8H4Cl6, MW 312.84 g/mol) for analytical method development and quality control.
Owing to chlorine substitution, an aromatic ring system, Alpha,alpha,2,4,5,6-hexachloro-m-xylene is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 312.84 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 Alpha,alpha,2,4,5,6-hexachloro-m-xylene 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 | C8H4Cl6 |
| Molecular Weight | 312.84 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
Recommended Standards
- alpha,alpha',2,3,5,6-Hexachloro-p-xylene (CAS 1079-17-0)
- (E)-N'-(5-{[(4-chlorophenyl)methyl]sulfanyl}-1,3,4-thiadiazol-2-yl)-N,N-dimethylmethanimidamide (CAS 882080-32-2)
- MCPA-isooctyl (CAS 26544-20-7)
- 1,4-Dichloro-2,5-bis(dichloromethyl)benzene (CAS 41999-84-2)
- 6,8-Dichloro-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 87571-80-0)
- 1,1'-(2,6-Dimethylpyridine-3,5-diyl)bis(3-(4-chlorophenyl)urea) (CAS 111233-11-5)
- 182631-11-4 1-(3-Methoxyphenyl)-3,3-dimethylbutan-1-one DTXSID70516027 (CAS 182631-11-4)
- 6-Chloro-3-(dimethylamino)quinazolin-4(3H)-one (CAS 89804-95-5)
- Tetrazolo[1,5-a]quinoxalin-4(5H)-one (CAS 29067-85-4)
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- Ethyl 4-(1-Tetrazolyl)benzoate (CAS 357159-60-5)
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