Terephthalic Dihydrazide CAS 136-64-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 136-64-1 |
| Molecular Formula | C8H10N4O2 |
| Molecular Weight | 194.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Terephthalic Dihydrazide (CAS 136-64-1) pharmaceutical standards reference standard. Molecular formula: C8H10N4O2. Molecular weight: 194.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H10N4O2 |
| Molecular Weight | 194.19 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
Related Terephthalic Standards
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- Terephthalic acid-2,2′-<SUP>13</SUP>C<SUB>2</SUB> (CAS 121191-53-5)
- terephthalic diisocyanate (CAS 104-49-4)
- Terephthalic Acid (CAS 100-21-0)
- terephthalic acid (CAS 16323-43-6)
- Terephthalic Acid Mono(2-bromoethyl) Ester (CAS 173550-97-5)
- Terephthalic acid compound with butane-1,1-diol (1:1) (CAS 26062-94-2)
Recommended Standards
- ethyl (5-amino-4-cyano-1H-pyrazol-1-yl)acetate (CAS 1356641-11-6)
- 2-(3-Oxo-3,5,6,7-tetrahydro-2H-cyclopenta[c]pyridazin-2-yl)acetic acid (CAS 1364022-61-6)
- 2-Amino-N-(2-oxo-2-(pyrazin-2-yl)ethyl)acetamide (CAS 1353962-94-3)
- (4,6-Dimethylpyridin-3-yl)methanamine (CAS 98489-36-2)
- 3-Bromo-2-(2,2-difluoroethoxy)-5-fluoroaniline (CAS 1178770-78-9)
- 1-(1-Bromo-2-fluorophenyl)-N,N-dimethylmethanamine (CAS 1809161-54-3)
- 2-Ethyl-5-(1H-indol-3-yl)oxazole (CAS 73053-81-3)
- ethyl 4-(2-methylpropanoyl)-1H-pyrrole-2-carboxylate (CAS 151982-52-4)
- 2-(5-((1,3-Dioxoisoindolin-2-yl)methyl)-1,2,4-oxadiazol-3-yl)acetamide (CAS 1809484-44-3)
- Des-Tyr10-Tirzepatide (CAS CATO-CPTD788680)
Why CATO?
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com