Thiophen-3-yl-acetyl chloride CAS 51552-98-8
| CAS No. | 51552-98-8 |
| Molecular Formula | C10H11ClO |
| Molecular Weight | 182.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 182.65 g/mol gives Thiophen-3-yl-acetyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Thiophen-3-yl-acetyl chloride (CAS 51552-98-8) is a high-purity analytical reference standard with the molecular formula C10H11ClO and a molecular weight of 182.65 g/mol.
Structurally, Thiophen-3-yl-acetyl chloride (C10H11ClO) contains a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 182.65 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 Thiophen-3-yl-acetyl chloride 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 | C10H11ClO |
| Molecular Weight | 182.65 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Cl-containing |
Related Thiophen Standards
- 1-Methyl-3-(thiophen-3-yl)piperazine (CAS 111781-52-3)
- (R)-2-(Thiophen-2-ylmethyl)piperazine (CAS 1240586-16-6)
- 1-(Thiophen-2-yl)piperidin-4-amine (CAS 1248294-11-2)
- 1-(Thiophen-3-ylmethyl)pyrrolidin-3-amine (CAS 1248389-97-0)
- 1-Methyl-2-(thiophen-3-yl)pyrrolidin-3-amine (CAS 1341995-65-0)
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- 2-(Thiophen-2-ylmethyl)piperazine (CAS 907972-08-1)
- 2-(Thiophen-2-ylmethyl)cyclopentan-1-ol (CAS 1247413-68-8)
Recommended Standards
- n,n-Dimethyl-n'-phenylcarbamimidic chloride (CAS 7684-30-2)
- Thiophene-3-sulfonyl chloride (CAS 51175-71-4)
- N-(4-Chloro-2-methylphenyl)-N'-methylformimidamide (CAS 21787-80-4)
- 3-(tert-Butyldimethylsilyloxy)glutaric Anhydride 52710-27-7 TRA-0206315 (CAS 52710-27-7)
- Ioversol (CAS 87771-40-2)
- AM 095 (CAS 1228690-36-5)
- 3-((1-Methylazetidin-3-yl)oxy)pyrrolidine (CAS 2306264-04-8)
- N-(2,6-Dimethylphenyl)-5-methylisoxazole-3-carboxamide (CAS 130402-91-4)
- (2,2-Dimethyl-2,3-dihydrobenzofuran-4-yl)methanol (CAS 209256-59-7)
- Ethyl 6-Bromoindole-3-carboxylate (CAS 103858-55-5)
- 5-(4-Nitrophenyl)picolinic acid (CAS 87789-78-4)
- 4-{2-phenylthieno[3,2-d]pyrimidin-4-yl}morpholine (CAS 692732-70-0)
- 2-(2,6-Dichlorobenzoyl)-3-methylpyridine (CAS 1187166-05-7)
- Des-Phe22-Tirzepatide (CAS CATO-CPTD788951)
Why CATO?
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