1-nitro-4-(2-nitroethenyl)benzene CAS 3156-41-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3156-41-0 |
| Molecular Formula | C8H6N2O4 |
| Molecular Weight | 194.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-nitro-4-(2-nitroethenyl)benzene (CAS 3156-41-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6N2O4. Molecular weight: 194.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6N2O4 |
| Molecular Weight | 194.14 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 |
| 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 nitro Standards
- 5-Nitro-1H-benzo[d][1,3]oxazin-2(4H)-one (CAS 1002129-70-5)
- 7-Nitro-1H-benzo[d][1,3]oxazin-2(4H)-one (CAS 1042972-63-3)
- 5-Nitro-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 132522-81-7)
- 8-Nitro-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 139605-33-7)
- 8-Nitro-1H-benzo[d][1,3]oxazin-2(4H)-one (CAS 148890-66-8)
- (E)-1-Nitro-4-(2-nitrovinyl)benzene (CAS 5576-98-7)
- 1-Nitro-2-(2-nitrovinyl)benzene (CAS 3156-39-6)
- 1-Nitro-3-(2-nitrovinyl)benzene (CAS 882-26-8)
Recommended Standards
- 2-(Carboxycarbonyl)benzoic Acid (CAS 528-46-1)
- 2,3-Dihydro-2-oxo-1H-pyrido[2,3-β][1,4]oxazine-7-carboxylic Acid (CAS 615568-49-5)
- 12-hydroxy-4,6,11-trioxatricyclo[7.3.0.0^{3,7}]dodeca-1(9),2,7-trien-10-one (CAS 62869-57-2)
- Tert-butyl ((3S,4S)-4-(trifluoromethyl)piperidin-3-yl)carbamate (CAS 1932801-79-0)
- 3-(1-Acetyl-3,5-dimethyl-1H-pyrazol-4-yl)acrylic acid (CAS 1824735-04-7)
- 1-ethoxy-1,3-dihydro-7-hydroxy-6-methylfuro(3,4-c)pyridinium chloride 6291-01-6 AR-1C2802 (CAS 6291-01-6)
- (1-(Tert-butoxycarbonyl)-5-chloro-1H-pyrrolo[3,2-b]pyridin-3-yl)boronic acid (CAS 1452577-78-4)
- 6-((Tetrahydro-2H-pyran-2-yl)methoxy)picolinic acid (CAS 1287217-35-9)
- 6,7,8,9-Tetrahydro-1H-imidazo[4,5-h]isoquinoline Hydrochloride (CAS 56623-99-5)
- Semaglutide Impurity 144 (CAS 394210-59-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com