139369-42-9 4-Chloro-5-(2,3-dichlorophenoxy)benzene-1,2-diamine DTXSID20433533 CAS 139369-42-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 139369-42-9 |
| Molecular Formula | C12H9Cl3N2O |
| Molecular Weight | 303.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 139369-42-9 4-Chloro-5-(2,3-dichlorophenoxy)benzene-1,2-diamine DTXSID20433533 (CAS 139369-42-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H9Cl3N2O. Molecular weight: 303.57 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H9Cl3N2O |
| Molecular Weight | 303.57 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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.) | 1996 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- (3-Chloro-6-(2,3-dichlorophenyl)-5-methylpyrazin-2-yl)methanol (CAS 2172654-75-8)
- 5-Chloro-1-[(2,6-dichlorophenyl)methyl]-3-methyl-1H-pyrazole-4-carbaldehyde (CAS 882223-97-4)
- 1-(3-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropane-1-carbonitrile (CAS 1256360-48-1)
- 4-Chloro-8-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoline (CAS 2230902-83-5)
- (3-Chloro-4-fluorophenyl)(3,5-dichlorophenyl)methanone (CAS 951890-36-1)
- (3-Chloro-5-fluorophenyl)(3,4-dichlorophenyl)methanone (CAS 844885-33-2)
- (4-Chloro-3-fluorophenyl)(3,5-dichlorophenyl)methanone (CAS 951890-82-7)
- 4-Chloro-3-iodo-2-methylquinoline (CAS 1033931-93-9)
Recommended Standards
- (2-Amino-5-(2,3,6-trichlorophenyl)pyridin-4-yl)methanol (CAS 1361645-01-3)
- 4-(Chloromethyl)-5-cyclopropyl-3-(3,5-dichloro-4-pyridyl)isoxazole (CAS 1268245-54-0)
- 1-(1-(Furan-2-yl)ethylidene)-2-(2,4,6-trichlorophenyl)hydrazine (CAS 926386-92-7)
- tert-Butyl 3-iodo-4-methoxy-1H-indazole-1-carboxylate (CAS 1823501-10-5)
- Methyl azetidin-3-ylcarbamate (CAS 1263281-31-7)
- 1263365-78-1 2-(1,3-Dioxolan-2-yl)-1-(3-phenoxy-phenyl)-ethanone MFCD18433453 (CAS 1263365-78-1)
- 1-Bromo-2-ethoxy-3,4-difluoro-5-iodobenzene (CAS 2404733-69-1)
- allyl N-[(3R,4R,5R,6R)-2,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-3-yl]carbamate (CAS 2244888-93-3)
- 3-Ethyl-1-(thietan-3-ylamino)pentan-2-ol (CAS 1863498-99-0)
- 107444-51-9 0JS9125PIZ Glucagon-like peptide 1 (7-36) Glucagon-related peptide 1 (Rana catesbeiana), 3-L-glutamic acid-10-L-valine-16-glycine-17-L-glutamine-23-L-isoleucine-24-L-alanine-27-L-valine-30-L-argininamide-31-de-L-proline-32-de-L-lysine- Glp-I (7-36) Proglucagon (78-107) Human glucagon-like peptide-1-(7-36) amide Human GLP-1-(7-36)-amide Glucagon-like peptide-I(7-36) amide Rat GLP-I(7-36)amide Insulinotropin (human) MKC 253 UNII-0JS9125PIZ (CAS 107444-51-9)
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