Tris(2,3-dichloropropyl) phosphate CAS 78-43-3
| CAS No. | 78-43-3 |
| Molecular Formula | C9H15Cl6O4P |
| Molecular Weight | 430.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 430.90 g/mol gives Tris(2,3-dichloropropyl) phosphate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Tris(2,3-dichloropropyl) phosphate (CAS 78-43-3), molecular formula C9H15Cl6O4P and molecular weight 430.90 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H15Cl6O4P, Tris(2,3-dichloropropyl) phosphate contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 430.90 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C9H15Cl6O4P |
| Molecular Weight | 430.90 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
Related Tris Standards
- 40120-74-9 Tris(1,3-dichloropropyl) phosphate Tris(1,3-dichloro-2-propyl)phosphate 1-Propanol, 1,3-dichloro-, phosphate (3:1) CCRIS 4872 EINECS 254-796-1 (CAS 40120-74-9)
- (2,3-Dichloropropyl)dimethylamine (CAS 5443-48-1)
- Ethyl 3-(1,3-dichloropropyl)[1,2,4]triazolo[4,3-a]pyridine-8-carboxylate (CAS 1353506-05-4)
- 9-(2,3-Dichloropropyl)-9H-carbazole (CAS 300816-36-8)
- Bis(2,3-dichloropropyl) Ether (CAS 7774-68-7)
Recommended Standards
- N'-[(1E)-(2-Chlorophenyl)methylidene]-3-(3,4-dimethylphenyl)-4-oxo-3,4-dihydrophthalazine-1-carbohydrazide (CAS 478045-75-9)
- 3-(4-Chloro-3-(trifluoromethyl)phenyl)-2-mercapto-7-methyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3h)-one (CAS 723333-49-1)
- Tris(1,3-dichloro-2-propyl) Phosphate (CAS 13674-87-8)
- 3-(2-(Benzyloxy)phenyl)-N'-(4-chlorobenzylidene)-1H-pyrazole-5-carbohydrazide (CAS 634895-28-6)
- Methyl (S)-3-((tert-butoxycarbonyl)amino)-4-iodobutanoate (CAS 136703-60-1)
- 2-[(3-Phenylpropyl)thio]benzoic acid (CAS 366801-27-6)
- 2-MEthyl-1-(2-pyrrolidinylmethyl)piperidine (CAS 881041-19-6)
- tert-Butyl 2,7-diazaspiro[3.5]nonane-7-carboxylate oxalic acid (CAS 1227381-90-9)
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- 3-ethynyl-3-methyl-azetidine (CAS 2168144-68-9)
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- Scopolamine Hydrobromide (CAS 114-49-8)
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