2-Ethylhexyl dihydrogen phosphate CAS 1070-03-7
| CAS No. | 1070-03-7 |
| Molecular Formula | C8H19O4P |
| Molecular Weight | 210.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Ethylhexyl dihydrogen phosphate (CAS 1070-03-7) is a high-purity analytical reference standard with the molecular formula C8H19O4P and a molecular weight of 210.21 g/mol.
Structurally, 2-Ethylhexyl dihydrogen phosphate (C8H19O4P) contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of -0.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 210.21 g/mol, it falls into the medium-molecular-weight range.
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), 2-Ethylhexyl dihydrogen phosphate 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 | C8H19O4P |
| Molecular Weight | 210.21 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1957 |
Related Ethylhexyl Standards
- 2-Ethylhexyl hydrogen sulfate (CAS 72214-01-8)
- 1-(2-Ethylhexyl)-4-methyl-1h-pyrazol-3-amine (CAS 1342374-16-6)
- 2-ethylhexyl methanesulfonate (CAS 92885-97-7)
- 3-((2-Ethylhexyl)oxy)thiophene (CAS 125300-69-8)
- 1-(2-Ethylhexyl)-2-methylpiperazine (CAS 1240580-98-6)
- 1-(2-Ethylhexyl)-1,4-diazepane (CAS 4410-11-1)
- 2-(2-Ethylhexyl)cyclohexan-1-ol (CAS 77189-05-0)
- N-(2-Ethylhexyl)-3-oxobutanamide (CAS 32837-36-8)
Recommended Standards
- Methyl 3-(thiophen-2-yl)-1,2,4-oxadiazole-5-carboxylate (CAS 1042151-18-7)
- 4-Methoxy-3-nitrophenylisothiocyanate (CAS 1081815-80-6)
- BAL30072 Impurity 5 (CAS 102507-49-3)
- 2-Amino-5-(furan-2-yl)thiazole-4-carboxylic acid (CAS 1086380-29-1)
- Ethyl 2-((diphenylmethylene)amino)-4-methylpent-4-enoate (CAS 80741-44-2)
- Cimicifugic acid B (CAS 205114-66-5)
- 1-m-Tolyl-1H-pyrazol-5-amine (CAS 127530-35-2)
- Lacβ(1-4)Lac-β-C10 (CAS 1858224-00-6)
- N-Methoxy-N-methyl-4-(quinolin-2-ylmethoxy)benzamide (CAS 871507-14-1)
- 6-Bromobenzofuran-3(2H)-one (CAS 201809-69-0)
- 2-(3-Chlorophenoxy)benzaldehyde (CAS 181297-72-3)
- 5-(5-Bromo-2-fluorophenyl)-5,6-dihydro-5-methyl-2H-1,4-oxazin-3-amine (CAS 1386997-96-1)
- 4-Bromo-2-chloro-5-methylbenzaldehyde (CAS 1416351-82-0)
- Semaglutide Impurity 82 (CAS CATO-C4X-222682)
Why CATO?
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