1-(4-Chlorobutyl)cyclobutane-1-carbonitrile CAS 2137823-49-3
| CAS No. | 2137823-49-3 |
| Molecular Formula | C9H14ClN |
| Molecular Weight | 171.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(4-Chlorobutyl)cyclobutane-1-carbonitrile (C9H14ClN) contains a nitrile group, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 171.67 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).
1-(4-Chlorobutyl)cyclobutane-1-carbonitrile (CAS 2137823-49-3), molecular formula C9H14ClN and molecular weight 171.67 g/mol, is a CATO reference standard with documented purity and traceability.
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), 1-(4-Chlorobutyl)cyclobutane-1-carbonitrile 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 | C9H14ClN |
| Molecular Weight | 171.67 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chlorobutyl Standards
- 4-Chlorobutyl carbonochloridate (CAS 37693-18-8)
- 2-(4-Chlorobutyl)-1-methyl-1H-imidazole (CAS 1132670-50-8)
- 5-(4-Chlorobutyl)pyrimidine (CAS 88940-78-7)
- (4-Chlorobutyl)benzene (CAS 4830-93-7)
- 2-(2-Chlorobutyl)thiophene (CAS 1284883-43-7)
- 2-(4-Chlorobutyl)thiophene (CAS 93241-83-9)
- (4-Chlorobutyl)(isopropyl)sulfane (CAS 115412-59-4)
- 2-(4-Chlorobutyl)-1,3-propanediol (CAS 377732-37-1)
Recommended Standards
- 1-(2-chloroethyl)cyclohexane-1-carbonitrile (CAS 94695-90-6)
- 7-chloro-3,4-dihydroisoquinoline (CAS 60518-41-4)
- n-Tert-butylsulfamoyl chloride (CAS 33581-95-2)
- 8-Chloro-8-nonenenitrile (CAS 951887-64-2)
- Methyl 3-(((benzyloxy)carbonyl)amino)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 2296676-80-5)
- Ethyl (2,2-dimethoxyethyl)glycinate (CAS 126026-17-3)
- 4-Chloro-2-(methoxycarbonyl)benzoic acid (CAS 1310531-95-3)
- 2,3-Dihydroxy-4-(methoxycarbonyl)benzoic acid (CAS 364364-87-4)
- Ethyl aziridinyl formate (CAS 671-51-2)
- 2-[3-Hydroxy-1-[(2-methylpropan-2-yl)oxycarbonyl]azetidin-3-yl]acetic acid (CAS 1154760-03-8)
- Ethyl 5-acetyl-2-((4-fluorobenzyl)oxy)benzoate (CAS 1416345-78-2)
- Riluzole Impurity 8 (CAS 1391054-04-8)
- 5-(3-Methoxybenzylidene)-2-thioxothiazolidin-4-one (CAS 76979-31-2)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
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