1,3-Phenylene diisothiocyanate CAS 3125-77-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3125-77-7 |
| Molecular Formula | C8H4N2S2 |
| Molecular Weight | 192.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,3-Phenylene diisothiocyanate (CAS 3125-77-7) pharmaceutical standards reference standard. Molecular formula: C8H4N2S2. Molecular weight: 192.26 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H4N2S2 |
| Molecular Weight | 192.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Phenylene Standards
- 1,2-Phenylene diisothiocyanate (CAS 71105-17-4)
- 1,1'-(1,3-Phenylene)bis(N,N-dimethylmethanamine) (CAS 19851-44-6)
- 3,3'-(1,3-Phenylene)bis(propan-1-amine) (CAS 31748-67-1)
- 3,3'-(1,4-Phenylene)bis(propan-1-amine) (CAS 31748-75-1)
- 2,2'-(1,2-Phenylene)diacetamide (CAS 7500-54-1)
- 2,2′-(1,4-Phenylene)diacetamide (CAS 30038-76-7)
- o-Phenylene Phosphorochloridate (CAS 1499-17-8)
- 1,3-Phenylene diacetate (CAS 108-58-7)
Recommended Standards
- 1,3-Dimethyl-2-(oxepin-2-yl)imidazolidine (CAS 77023-17-7)
- 1-Amino-3-(isoindolin-2-yl)propan-2-ol (CAS 933713-75-8)
- 1,3-BIS(2-METHYLBUT-3-YN-2-YL)UREA (CAS 63989-51-5)
- 4-(Methylthio)-6-(pyridin-3-yl)-1,3,5-triazin-2-amine (CAS 175204-62-3)
- 3-(Tert-butyl) 1-methyl (R)-piperazine-1,3-dicarboxylate (CAS 1337905-95-9)
- Afatinib Impurity 39 (CAS 1117-71-1)
- 3-fluoro-2-(prop-1-en-2-yl)furan (CAS 2918965-18-9)
- n-((4-Bromothiophen-2-yl)methyl)-2-methylcyclohexan-1-amine (CAS 1039835-67-0)
- 2-Ethyl-7-nitro-9H-benzo[e][1,2,4]triazolo[5,1-b][1,3]thiazin-9-ol (CAS 663206-23-3)
- Pancreatic Polypeptide (bovine) (CAS 179986-89-1)
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