3,4-Dichlorothiophene 1,1-dioxide CAS 52819-14-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 52819-14-4 |
| Molecular Formula | C4H2Cl2O2S |
| Molecular Weight | 185.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Dichlorothiophene 1,1-dioxide (CAS 52819-14-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H2Cl2O2S. Molecular weight: 185.03 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H2Cl2O2S |
| Molecular Weight | 185.03 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 | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Dichlorothiophene Standards
- 2,5-dichlorothiophene-3-carbaldehyde (CAS 61200-60-0)
- 3,4-Dichlorothiophene-2-carbaldehyde (CAS 67482-50-2)
- 3,5-Dichlorothiophene-2-carbaldehyde (CAS 67482-51-3)
- 4,5-Dichlorothiophene-3-carbaldehyde (CAS 61200-59-7)
- 4,5-dichlorothiophene-3-carbonitrile (CAS 1510984-04-9)
- 3-Acetyl-2,5-dichlorothiophene (CAS 36157-40-1)
- 4,5-Dichlorothiophene-3-carboxylic acid (CAS 123418-70-2)
- 2,4-Dichlorothiophene-3-carboxylic acid (CAS 1934940-61-0)
Recommended Standards
- {2-methyl-2H-pyrazolo[3,4-b]pyridin-5-yl}boronic acid (CAS 2304634-03-3)
- 2844-89-5 Cyclohexyldichlorophosphine Cyclohexylphosphonous dichloride Cyclohexylphosphorus dichloride Dichlorocyclohexylphosphin (CAS 2844-89-5)
- 2-acetamidobenzeneboronic acid (CAS 169760-16-1)
- 1,2-Bis(2-bromophenyl)-5,6,7,8-tetrahydroquinazoline-4(1H)-thione (CAS 62721-85-1)
- 1-(2-chloroethyl)-4-methylbenzene (CAS 32327-68-7)
- [U-Ring-13C6]-1-Chloro-2-nitrobenzene (CAS 639824-65-0)
- 5-Chloro-4-(hexylamino)-2-phenylpyridazin-3(2H)-one (CAS 923027-35-4)
- 6-Bromo-8-fluoroquinazolin-2(1H)-one (CAS 1036756-15-6)
- 3-Chloro-6-fluoro-1H-pyrrolo[3,2-c]pyridine (CAS 1190314-93-2)
- Des-Asp15-Tirzepatide (CAS CATO-CPTD788958)
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