4,5,6-Trichloroisophthalonitrile CAS 124739-66-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 124739-66-8 |
| Molecular Formula | C8HCl3N2 |
| Molecular Weight | 231.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4,5,6-Trichloroisophthalonitrile (CAS 124739-66-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8HCl3N2. Molecular weight: 231.47 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8HCl3N2 |
| Molecular Weight | 231.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Trichloroisophthalonitrile Standards
Recommended Standards
- 5-Bromo-7-chlorobenzofuran (CAS 1194375-29-5)
- 7-Bromo-3-chlorobenzofuran (CAS 1368229-56-4)
- Bromononylmagnesium (1.0 M in diethyl ether) (CAS 39691-62-8)
- (1R,3S)-1,2,2-Trimethylcyclopentane-1,3-diamine (CAS 116481-14-2)
- 6-Isothiocyanato-Fluorescein (CAS 3012-71-3)
- 1-benzyl-4-hydroxy-4-(4-methyl-1,3-thiazol-2-yl)-5-oxopyrrolidine-3-carboxylic acid (CAS 1181521-21-0)
- tert-butyl 3,3-dimethyl-1,2,3,4-tetrahydroquinoxaline-1-carboxylate (CAS 1375472-20-0)
- 3-cyclopropyl-5-[3-(trifluoromethyl)pyrrolidin-3-yl]-1,2,4-oxadiazole hydrochloride (CAS 2059947-91-8)
- Naphazoline (CAS 835-31-4)
- Peptide 440 (CAS CATO-CPTD788440)
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