4-(Dimethylamino)-3-nitrobenzonitrile CAS 19005-63-1
| CAS No. | 19005-63-1 |
| Molecular Formula | C9H9N3O2 |
| Molecular Weight | 191.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Dimethylamino)-3-nitrobenzonitrile (CAS 19005-63-1), molecular formula C9H9N3O2 and molecular weight 191.19 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 4-(Dimethylamino)-3-nitrobenzonitrile is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 191.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 4-(Dimethylamino)-3-nitrobenzonitrile 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 | C9H9N3O2 |
| Molecular Weight | 191.19 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 DMSO, DMF, methanol |
| 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.) | 1962 |
| Nitrogen Atoms | 3 |
Related Dimethylamino Standards
- Sodium 2-(dimethylamino)-1-hydroxyethanesulfonate (CAS 1433960-19-0)
- (E)-3-(dimethylamino)-1-(2-hydroxyphenyl)prop-2-en-1-one (CAS 106129-86-6)
- 2-[2-(dimethylamino)ethoxy]pyridine-4-carbonitrile (CAS 1250850-96-4)
- 3-(Dimethylamino)-1-(2-hydroxyphenyl)prop-2-en-1-one (CAS 1776-08-5)
- (e)-3-(2-(Dimethylamino)phenyl)acrylic acid (CAS 199679-45-3)
- (E)-3-(dimethylamino)-1-(pyrazin-2-yl)but-2-en-1-one (CAS 886361-86-0)
- 2-((Dimethylamino)methyl)benzo[d]oxazol-6-amine (CAS 925920-64-5)
- 2-[(dimethylamino)methyl]-1,3-benzoxazol-5-amine (CAS 925920-66-7)
Recommended Standards
- 2-[(Furan-2-ylmethyl)amino]pyrimidin-5-ol (CAS 1879674-81-3)
- 2-(6-Methylimidazo[1,2-a]pyrazin-2-yl)acetic acid (CAS 190381-49-8)
- Methyl 6-aminopyrrolo[1,2-a]pyrazine-7-carboxylate (CAS 186358-14-5)
- 2,6-Dimethylimidazo[1,2-a]pyrazine-3-carboxylic acid (CAS 190381-50-1)
- N-(2,4-Dichloro-5-methoxyphenyl)-4-(2,2,2-trifluoroacetyl)benzamide (CAS 672951-50-7)
- 3-Cyano-7-methylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 329207-47-8)
- N,N-dimethyl-2-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]acetamide (CAS 930596-20-6)
- 3-Ethyl-2-nitroaniline (CAS 702642-03-3)
- 8-Methoxy-1-naphthoic acid (CAS 5991-56-0)
- Bz-Asn-Gly-Thr-NH2 (M-2080.0050) (CAS 153919-60-9)
- 2-(3-Methoxybenzoyl)-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid (CAS 1218664-35-7)
- Omeprazole Impurity 16 (CAS CATO-C4X-125516)
- [cyclopropyl(phenyl)methyl](methyl)amine (CAS 178177-09-8)
- Brain Injury Derived Neurotrophic Peptide (H-3914.0001) (CAS 148330-12-5)
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