Chloroacetic anhydride CAS 541-88-8
Purity >95%In StockPharmaceutical Standards
| CAS No. | 541-88-8 |
| Molecular Formula | C4H4Cl2O3 |
| Molecular Weight | 170.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Chloroacetic anhydride (CAS 541-88-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H4Cl2O3. Molecular weight: 170.98 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H4Cl2O3 |
| Molecular Weight | 170.98 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
Related Chloroacetic Standards
- Chloroacetic Acetic AnhydrideDISCONTINUED (CAS 4015-58-1)
- 2-Chloroacetic Acid Hydrazide (CAS 30956-28-6)
- Chloroacetic Acid-d3 (CAS 1796-85-6)
- Chloroacetic Acid-13C2 (CAS 1839-15-2)
- 2-Chloroacetic Acid-13C (CAS 1633-47-2)
- 2-chloroacetic acid [3-[(2-methylanilino)-oxomethyl]-2-naphthalenyl] ester 35245-26-2 A822672 [3-[(2-methylphenyl)carbamoyl]naphthalen-2-yl] 2-chloranylethanoate (CAS 35245-26-2)
Recommended Standards
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- 2,2'-(Isopropylazanediyl)diethanol (CAS 121-93-7)
- 3-((5-Chloroquinolin-8-yl)oxy)allyl acetate (CAS 88350-01-0)
- (1H-Pyrrolo[3,2-c]pyridin-3-yl)boronic acid (CAS 1416786-64-5)
- Methyl 2-{[(4E)-5-oxo-4-{[4-(1H-1,2,4-triazol-1-yl)phenyl]methylidene}-4,5-dihydro-1H-imidazol-2-yl]sulfanyl}propanoate (CAS 860784-29-8)
- 2,3,4-Trifluorophenyl isothiocyanate (CAS 119474-40-7)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
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