1-Cyanato-4-nitrobenzene CAS 1129-38-0
| CAS No. | 1129-38-0 |
| Molecular Formula | C7H4N2O3 |
| Molecular Weight | 164.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-Cyanato-4-nitrobenzene (C7H4N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 164.12 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 1-Cyanato-4-nitrobenzene (CAS 1129-38-0), a certified reference material (molecular formula C7H4N2O3, MW 164.12 g/mol) for analytical method development and quality control.
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.
CATO manufactures 1-Cyanato-4-nitrobenzene 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 | C7H4N2O3 |
| Molecular Weight | 164.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Cyanato Standards
- 1-Cyanato-4-methoxybenzene (CAS 2983-74-6)
- 7-Cyanato-2,2-dimethylchroman-4-one (CAS 159151-02-7)
- 1-Cyanato-4-(2-phenylpropan-2-yl)benzene (CAS 110215-65-1)
- Methyl 7-Cyanato-2-oxo-2H-chromene-6-carboxylate (CAS 60432-38-4)
- Methyl 6-cyanato-4,7-dimethoxybenzofuran-5-carboxylate (CAS 88349-49-9)
- Bis(4-cyanato-3,5-dimethylphenyl)methane (CAS 101657-77-6)
Recommended Standards
- 4-Hydroxy-2-nitrobenzonitrile (CAS 1093203-96-3)
- Thiophen-2-ylphosphonic acid (CAS 113305-47-8)
- 6-Nitroimidazo[1,2-a]pyrimidine (CAS 1027511-37-0)
- 3-(pyrazin-2-yl)-4,5-dihydro-1,2,4-oxadiazol-5-one (CAS 114347-13-6)
- N,N′-[1,1′-Binaphthalene]-2,2′-diylbis[P,P-diphenylphosphinous amide] (CAS 344454-94-0)
- 6-Chloro-2,3-dihydro-spiro[1,3-dioxolane-2,4-[4H]thieno[3,2-e][1,2]thiazine] 1,1-Dioxide (CAS 1206597-10-5)
- n-Isobutyl-1-propylpiperidin-4-amine (CAS 1019578-77-8)
- 2-Phenethyl-4H-chromen-4-one (CAS 61828-53-3)
- 2-Methyl-1H-benzo[d]imidazole-5-sulfonyl chloride hydrochloride (CAS 1177313-51-7)
- Minigastrin I (human) (CAS 60748-07-4)
- 1-(2-Allylphenoxy)-3-morpholinopropan-2-ol (CAS 295360-20-2)
- (3-Chloro-4-fluorophenyl)(2,5-difluorobenzyl)sulfane (CAS 1443340-98-4)
- 2,3-Difluoro-5-methoxy-4-(methylthio)benzoic acid (CAS 1895423-57-0)
- Antiarrhythmic peptide (cattle atrium) (CAS 81771-37-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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