1-(3,5-dichlorophenyl)guanidine hydrochloride CAS 76635-15-9
| CAS No. | 76635-15-9 |
| Molecular Formula | C7H7Cl2N3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 240.51 g/mol gives 1-(3,5-dichlorophenyl)guanidine hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(3,5-dichlorophenyl)guanidine hydrochloride (CAS 76635-15-9), molecular formula C7H7Cl2N3HCl and molecular weight 240.51 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H7Cl2N3HCl, 1-(3,5-dichlorophenyl)guanidine hydrochloride contains a nitrile group, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 240.51 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-(3,5-dichlorophenyl)guanidine hydrochloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H7Cl2N3 HCl |
| Molecular Weight | 240.51 g/mol |
| Appearance | Off-white to pale 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related dichlorophenyl Standards
- 3-(2,5-Dichlorophenyl)propan-1-ol (CAS 1000529-99-6)
- 2-(2,4-Dichlorophenyl)-5-(4-nitrophenyl)-1H-1,2,4-triazol-3(2H)-one (CAS 1000571-77-6)
- 1-(2,4-Dichlorophenyl)-5-oxo-2,5-dihydro-1H-1,2,4-triazole-3-carboxamide (CAS 1000572-29-1)
- 1-(3,4-Dichlorophenyl)-5-oxo-N-phenyl-2,5-dihydro-1H-1,2,4-triazole-3-carboxamide (CAS 1000573-88-5)
- 1-(3,5-Dichlorophenyl)-N,N-dimethyl-5-oxo-2,5-dihydro-1H-1,2,4-triazole-3-carboxamide (CAS 1000574-30-0)
- 2-(2,4-Dichlorophenyl)-5-(3-nitrophenyl)-1H-1,2,4-triazol-3(2H)-one (CAS 1000575-62-1)
- Ethyl 1-(3,5-dichlorophenyl)-2,5-dihydro-5-oxo-1H-1,2,4-triazole-3-carboxylate (CAS 1000576-61-3)
- Ethyl 1-(3,4-dichlorophenyl)-5-oxo-2,5-dihydro-1H-1,2,4-triazole-3-carboxylate (CAS 1000576-77-1)
Recommended Standards
- 5-[4-(Chloroacetyl)piperazin-1-yl]pyrimidine (CAS 1306739-48-9)
- 133972-52-8 Big Endothelin-1 (1-31) (human, bovine) (CAS 133972-52-8)
- Allyl benzyl(ethyl)carbamate (CAS 141577-33-5)
- 4-(2-(Methylamino)ethyl)-2,5-diphenyl-1,2-dihydro-3H-pyrazol-3-one (CAS 878208-94-7)
- 3-Bromo-1-(2,2,2-trifluoroethyl)pyrrolidin-2-one (CAS 178946-24-2)
- 3-{[2-(Trifluoromethyl)phenoxy]methyl}pyrrolidinehydrochloride (CAS 1220028-63-6)
- 2-Bromo-3-methylbutyraldehyde hydrate, 97% (CAS 64932-36-1)
- Sodium 2-[3-(hydroxymethyl)-1H-indol-1-yl]acetate (CAS 1803604-62-7)
- 3,5-Diethylpyrazin-2-amine (CAS 93034-78-7)
- D-Gln24-Tirzepatide (CAS CATO-CPTD788910)
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 18665070610 / Nicole.chen@cato-chem.com