5-chloro-3-nitrobenzene-1,2-diol CAS 116313-87-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 116313-87-2 |
| Molecular Formula | C6H4ClNO4 |
| Molecular Weight | 189.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-chloro-3-nitrobenzene-1,2-diol (CAS 116313-87-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H4ClNO4. Molecular weight: 189.55 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H4ClNO4 |
| Molecular Weight | 189.55 g/mol |
| Appearance | Off-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 sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related chloro Standards
- 2-Chloro-5,7-difluoro-1,3-benzoxazole (CAS 1001185-79-0)
- 2-chloro-5,6-difluorobenzo[d]oxazole (CAS 1233932-43-8)
- 3-Chloro-6-(difluoromethyl)pyrazine-2-carbonitrile (CAS 1257072-40-4)
- 2-Chloro-4,6-difluorobenzo[d]oxazole (CAS 1343514-56-6)
- 2-Chloro-6,7-difluorobenzoxazole (CAS 195737-22-5)
- 4-Chloro-5-cyano-6-difluoromethylpyrimidine (CAS 425394-90-7)
- 7-Chloro-4,6-difluoro-3H-imidazo[4,5-c]pyridine (CAS 405230-96-8)
- 2-Chloro-n-methyl-n-(2,2,2-trifluoroethyl)acetamide (CAS 1179829-40-3)
Recommended Standards
- 2-(2,2,2-Trifluoroacetamido)acetyl Chloride (CAS 383-69-7)
- 3-Chloro-2-(chloromethyl)-2-methylpropanoyl Chloride (CAS 4301-04-6)
- 2,3,3-Trichlorotetrahydro-2H-pyran (CAS 63027-88-3)
- 8-Chloro-1H-benzo[d][1,3]oxazin-2(4H)-one (CAS 1785201-50-4)
- ((4,5-Dimethyl-2-nitrobenzyl)oxy)triphenylsilane (CAS 92449-64-4)
- (3-Ethylazetidin-3-yl)methanol hydrochloride (CAS 1909310-02-6)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-6-(2-(4,7,10-tris(2-(tert-butoxy)-2-oxoethyl)-1,4,7,10-tetraazacyclododecan-1-yl)acetamido)hexanoic acid (CAS 479081-06-6)
- Alectinib Impurity 72 (CAS CATO-C4X-283672)
- 3-(4-Thiomethylphenyl)propiophenone (CAS 96550-90-2)
- Semaglutide impurity 104(Fmoc-D-His-Aib) (CAS 2171211-18-8)
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