2736-40-5 Butanoyl chloride, 2-ethyl- 2-Ethylbutyryl chloride Butyryl chloride, 2-ethyl- EINECS 220-359-9 2-Ethylbutyroyl chloride NSC 8757 CAS 2736-40-5
| CAS No. | 2736-40-5 |
| Molecular Formula | C6H11ClO |
| Molecular Weight | 134.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2736-40-5 Butanoyl chloride, 2-ethyl- 2-Ethylbutyryl chloride Butyryl chloride, 2-ethyl- EINECS 220-359-9 2-Ethylbutyroyl chloride NSC 8757 is closely related to a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2736-40-5 Butanoyl chloride, 2-ethyl- 2-Ethylbutyryl chloride Butyryl chloride, 2-ethyl- EINECS 220-359-9 2-Ethylbutyroyl chloride NSC 8757 (CAS 2736-40-5) is a high-purity analytical reference standard with the molecular formula C6H11ClO and a molecular weight of 134.60 g/mol.
2736-40-5 Butanoyl chloride, 2-ethyl- 2-Ethylbutyryl chloride Butyryl chloride, 2-ethyl- EINECS 220-359-9 2-Ethylbutyroyl chloride NSC 8757 (C6H11ClO) contains a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 2736-40-5 Butanoyl chloride, 2-ethyl- 2-Ethylbutyryl chloride Butyryl chloride, 2-ethyl- EINECS 220-359-9 2-Ethylbutyroyl chloride NSC 8757 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 | C6H11ClO |
| Molecular Weight | 134.60 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) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
Related Butanoyl Standards
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- 2-Butanoyl-3-picoline (CAS 1248102-78-4)
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Recommended Standards
- trans--4-Chlorocyclohexanol (CAS 29538-77-0)
- 5856-77-9 2,2-Dimethylbutyryl chloride MFCD03093071 2,2-dimethylbutanoyl chloride (CAS 5856-77-9)
- 6-Chlorohexan-3-one (CAS 38614-17-4)
- 3,3-dimethylbutanoyl chloride (CAS 7065-46-5)
- 2-(8-Azabicyclo[3.2.1]octan-3-yl)ethan-1-amine (CAS 1508004-77-0)
- (S)-2-(((4R,5R)-1,3-dimethyl-4,5-diphenylimidazolidin-2-ylidene)amino)-3-phenylpropan-1-ol (CAS 337308-63-1)
- 3-(4-Chlorophenyl)-2H-oxazolo[3,2-a][1,3,5]triazine-2,4(3H)-dione (CAS 35629-63-1)
- (R)-3-Ethyl-1-methylpiperazine (CAS 1240589-97-2)
- Methyl 2,6-Difluoro-3-nitrobenzoate (CAS 84832-01-9)
- 76360-59-3 7-Phenyl-1-propyl-2H-pyrimido[4,5-d][1,3]oxazine-2,4(1H)-dione DTXSID50608752 (CAS 76360-59-3)
- Levodopa Impurity 14 (CAS 161940-76-7)
- Ethyl 4,6-dimethyl-2-oxo-1,2-dihydropyrimidine-5-carboxylate (CAS 168130-75-4)
- n-Ethyl-5-phenylthieno[2,3-d]pyrimidin-4-amine (CAS 746635-96-1)
- semaglutide (CAS 782487-28-9)
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