5-Chloro-2,4-dihydro-3h-1,2,4-triazol-3-one(saltdata: free) CAS 1003-34-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1003-34-5 |
| Molecular Formula | C2H2ClN3O |
| Molecular Weight | 119.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-2,4-dihydro-3h-1,2,4-triazol-3-one(saltdata: free) (CAS 1003-34-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C2H2ClN3O. Molecular weight: 119.51 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C2H2ClN3O |
| Molecular Weight | 119.51 g/mol |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 4-Chloro-1,2,5-oxadiazol-3-amine (CAS 159013-91-9)
- 2-chloro-3-methoxypropanenitrile (CAS 31413-66-8)
- 3-Chloro-1-methylpyrrolidine (CAS 10603-46-0)
- (S)-3-Chloro-1-methylpyrrolidine (CAS 1353997-39-3)
- (R)-3-Chloro-1-methyl-pyrrolidine (CAS 1354017-10-9)
- 1-chloro-4-(chloromethyl)-2-nitrobenzene 591248-66-7 AR-1C2390 (CAS 591248-66-7)
- 5-Chloro-4-methylpent-1-ene (CAS 13846-29-2)
- 1-Chloro-3-Methylcyclopentane (CAS 142857-44-1)
Recommended Standards
- Zinc cyanide-<SUP>13</SUP>C<SUB>2</SUB> (CAS 1481693-23-5)
- Chloroform (CAS 67-66-3)
- H5WF2AMH7J 4461-30-7 Chloroacetyl isocyanate Acetyl isocyanate, chloro- EINECS 224-715-4 UNII-H5WF2AMH7J (CAS 4461-30-7)
- Methyl 3-formyl-2,2-dimethylcyclopropane-1-carboxylate (CAS 62138-41-4)
- N-Cyclopentyl-4-methoxybenzamide (CAS 346720-43-2)
- (4-Iodophenyl)(7-(trifluoromethyl)-2,3,3a,4-tetrahydropyrrolo[1,2-a]quinoxalin-5(1H)-yl)methanone (CAS 861206-86-2)
- 1-(2-Propyn-1-yl)pyrrolidine Hydrochloride (CAS 89775-13-3)
- (3-Chloro-5-(trifluoromethyl)benzyl)hydrazine (CAS 887596-40-9)
- 7-Bromo-2-isobutylphthalazin-1(2H)-one (CAS 1437457-76-5)
- Myristoyl Pentapeptide-4 (CAS 1392416-25-9)
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