2-(2,4-Diaminophenoxy)ethanol Sulfate CAS 70643-20-8
| CAS No. | 70643-20-8 |
| Molecular Formula | C8H12N2O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(2,4-Diaminophenoxy)ethanol Sulfate is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2-(2,4-Diaminophenoxy)ethanol Sulfate (CAS 70643-20-8), a certified reference material (molecular formula C8H12N2O2H2O4S, MW 266.27 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H12N2O2H2O4S, 2-(2,4-Diaminophenoxy)ethanol Sulfate contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 266.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(2,4-Diaminophenoxy)ethanol Sulfate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H12N2O2 H2O4S |
| Molecular Weight | 266.27 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Diaminophenoxy Standards
- Methyl 3-(2,4-diaminophenoxy)-2-thiophenecarboxylate (CAS 104636-77-3)
- Methyl 4-(3,4-diaminophenoxy)benzoate (CAS 24002-80-0)
- 2-(3,4-Diaminophenoxy)ethan-1-ol (CAS 581083-32-1)
- 2-(2,4-DiaMinophenoxy)ethanol Dihydrochloride (CAS 66422-95-5)
- 2-(2,4-Diaminophenoxy)ethanol (CAS 70643-19-5)
- 1,3-Bis(2,4-diaminophenoxy)propane (CAS 81892-72-0)
Recommended Standards
- 2-Amino-5-bromo-4-chlorobenzoic acid (CAS 50419-88-0)
- 5-((4-Methoxyphenyl)amino)pyrimidine-2,4(1H,3H)-dione (CAS 4878-54-0)
- 3-(Isopentyloxy)aniline Hydrochloride (CAS 1135289-27-8)
- Diclazuril EP Impurity I (CAS 1796928-69-2)
- 2,4-Dibromo-3-fluoro-6-nitrophenol (CAS 2924-30-3)
- 2-(Difluoromethyl)-5-hydroxy-4-iodopyridine-3-carbonyl chloride (CAS 1806884-46-7)
- 3-Chloro-4-(methylthio)phenol (CAS 13560-43-5)
- MI-773 (CAS 1303607-07-9)
- 4-(2-Chlorophenyl)-n,n-dimethylpiperazine-1-sulfonamide hydrochloride (CAS 1029989-21-6)
- D-Ala21-Tirzepatide (CAS CATO-CPTD788913)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com