2,2-dimethylbut-3-ynoyl chloride CAS 114081-07-1
| CAS No. | 114081-07-1 |
| Molecular Formula | C6H7ClO |
| Molecular Weight | 130.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2,2-dimethylbut-3-ynoyl chloride 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.
CATO supplies 2,2-dimethylbut-3-ynoyl chloride (CAS 114081-07-1), a certified reference material (molecular formula C6H7ClO, MW 130.57 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H7ClO, 2,2-dimethylbut-3-ynoyl chloride contains a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 130.57 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 2,2-dimethylbut-3-ynoyl chloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C6H7ClO |
| Molecular Weight | 130.57 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 |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
Related dimethylbut Standards
- (Z)-(3,3-dimethylbut-1-en-1-yl)boronic acid (CAS 121021-32-7)
- (3,3-dimethylbut-1-en-1-yl)boronic acid (CAS 214907-15-0)
- (E)-(2,3-Dimethylbut-1-en-1-yl)boronic acid (CAS 474537-90-1)
- (E)-(3,3-Dimethylbut-1-en-1-yl)boronic acid (CAS 86595-37-1)
- Methyl 2,2-dimethylbut-3-ynoate (CAS 95924-34-8)
- ETHYL 2,2-DIMETHYLBUT-3-YNOATE (CAS 74460-84-7)
- N-(3,3-Dimethylbut-1-en-2-yl)acetamide (CAS 107047-18-7)
- Ethyl 2,3-dimethylbut-2-enoate (CAS 13979-28-7)
Recommended Standards
- 3-(Chloromethyl)cyclopent-2-enone (CAS 110874-87-8)
- Furan, 3-chloro-2-ethynyltetrahydro-, (2R,3R)-rel- (CAS 122305-58-2)
- 1-Chloro-4-Fluorobenzene (CAS 352-33-0)
- 3-(Chloromethyl)-2-methylfuran (CAS 14497-33-7)
- (6-Bromo-2-fluoro-3-isopropoxyphenyl)methanol (CAS 2586127-56-0)
- Ethyl 5-methyl-2-(4-(trifluoromethyl)phenyl)-2h-1,2,3-triazole-4-carboxylate (CAS 870788-48-0)
- [2-(2-methoxyethoxy)pyridin-4-yl]methanol (CAS 897950-76-4)
- 5-(2-(Methylthio)phenyl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1502039-45-3)
- Dde Biotin-PEG4-TAMRA-PEG4 Alkyne (CAS 2353409-55-7)
- Trifluoromethyl benzenesulfonate (CAS 1197209-25-8)
- 2-(3-Methylbutoxy)aniline (CAS 111299-83-3)
- 1-(Bromomethyl)-4-methyl-1-(pentyloxy)cyclohexane (CAS 1339088-41-3)
- 2-(4-Hydroxyphenyl)benzofuran-5-ol (CAS 52814-86-5)
- Semaglutide impurity 45 (CAS CATO-C4X-222645)
Why CATO?
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