1,6-Dihydro-6-oxo-3-pyridazinecarbonitrile CAS 468067-87-0
| CAS No. | 468067-87-0 |
| Molecular Formula | C5H3N3O |
| Molecular Weight | 121.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1,6-Dihydro-6-oxo-3-pyridazinecarbonitrile is closely related to an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1,6-Dihydro-6-oxo-3-pyridazinecarbonitrile (CAS 468067-87-0), a certified reference material (molecular formula C5H3N3O, MW 121.10 g/mol) for analytical method development and quality control.
Owing to an amide group, a hydroxyl group, an ether linkage, 1,6-Dihydro-6-oxo-3-pyridazinecarbonitrile is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 121.10 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 1,6-Dihydro-6-oxo-3-pyridazinecarbonitrile 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 | C5H3N3O |
| Molecular Weight | 121.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Dihydro Standards
- 1,6-Dihydro-6-oxo-4-pyrimidinecarbonitrile (CAS 1192064-61-1)
- 6,7-Dihydro-5H-pyrrolo[2,3-c]pyridazine (CAS 1245646-68-7)
- 2,3-Dihydro-1H-pyrrolizine-1-one (CAS 17266-64-7)
- 4,6-Dihydro-cyclopenta[b]pyrrol-5(1H)-one (CAS 313663-81-9)
- 5,6-Dihydro-1H-cyclopenta[b]pyrrol-4-one (CAS 2765299-23-6)
- 6,7-Dihydro-5H-pyrrolo[3,4-b]pyrazine (CAS 871792-60-8)
- 6,7-Dihydro-5H-pyrrolo[3,4-d]pyrimidine (CAS 53493-80-4)
- 6-Methyl-2,3-dihydro-1H-pyrrolizine (CAS 126134-92-7)
Recommended Standards
- [1,2,4]Triazolo[1,5-b][1,2,4]triazine (CAS 61304-18-5)
- 2H-[1,2,3]Triazolo[4,5-b]pyrazine (CAS 273-95-0)
- [1,2,4]Triazolo[1,5-a][1,3,5]triazine (CAS 348-30-1)
- 2H-[1,2,3]Triazolo[4,5-d]pyrimidine (CAS 273-39-2)
- 4-{4H,5H,6H,7H-thieno[3,2-c]pyridin-5-yl}aniline (CAS 926216-36-6)
- 2-(4-Methoxyphenyl)-2-thien-2-ylethanamine (CAS 1023816-97-8)
- Carnidazole (CAS 42116-76-7)
- Ethyl 4-(3,5-dimethyl-4-methoxyphenyl)-4-oxobutyrate (CAS 898751-42-3)
- Methyl 6-fluoro-4-iodonicotinate (CAS 1803740-20-6)
- 3-Chloro-4-cyclopropoxy-5-iodopyridine (CAS 1243473-85-9)
- 2-bromo-4-[3-(3-bromo-5-chloro-4-hydroxy-phenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-6-chloro-phenol 2553-71-1 Bromchlorophenol blue Bromochlorophenol blue NSC7816 Phenol,4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-chloro-, S,S-dioxide(8CI9CI) (CAS 2553-71-1)
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