Phenylphosphonic dichloride CAS 824-72-6
Introduction：Basic information about Phenylphosphonic dichloride CAS 824-72-6, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Phenylphosphonic dichloride Basic information
| Product Name: | Phenylphosphonic dichloride |
| Synonyms: | Benzenephosphonicaciddichloride;Benzenephosphonyl chloride;BPOD;AURORA KA-1395;BENZENEPHOSPHONIC DICHLORIDE;Benzene phosphorus oxychloride;BENZENE PHOSPHORUS OXYDICHLORIDE;phenyl-phosphonicdichlorid |
| CAS: | 824-72-6 |
| MF: | C6H5Cl2OP |
| MW: | 194.98 |
| EINECS: | 212-534-3 |
| Product Categories: | organophosphorus compound;Ligand |
| Mol File: | 824-72-6.mol |
Phenylphosphonic dichloride Chemical Properties
| Melting point | 3 °C(lit.) |
| Boiling point | 258 °C(lit.) |
| density | 1.375 g/mL at 25 °C(lit.) |
| vapor pressure | 2.36Pa at 25℃ |
| refractive index | n |
| Fp | >230 °F |
| storage temp. | Store below +30°C. |
| solubility | Miscible with benzene, chloroform, dimethyl sulfoxide and carbon tetrachloride. |
| form | Liquid |
| color | Clear yellow to brown |
| Specific Gravity | 1.394 (25℃) |
| Water Solubility | reacts |
| λmax | 267nm(Cyclohexane)(lit.) |
| Sensitive | Moisture Sensitive |
| BRN | 1072240 |
| Dielectric constant | 26.0 |
| InChI | 1S/C6H5Cl2OP/c7-10(8,9)6-4-2-1-3-5-6/h1-5H |
| InChIKey | IBDMRHDXAQZJAP-UHFFFAOYSA-N |
| SMILES | ClP(Cl)(=O)c1ccccc1 |
| LogP | 1.089 at 20℃ |
| CAS DataBase Reference | 824-72-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Phosphonic dichloride, phenyl-(824-72-6) |
| EPA Substance Registry System | Phosphonic dichloride, P-phenyl- (824-72-6) |
Safety Information
| Hazard Codes | C |
| Risk Statements | 14-34-37 |
| Safety Statements | 26-45-8-36/37/39 |
| RIDADR | UN 3265 8/PG 2 |
| WGK Germany | 3 |
| TSCA | TSCA listed |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 29310095 |
| Storage Class | 8A - Combustible corrosive hazardous materials |
| Hazard Classifications | Acute Tox. 4 Oral Eye Dam. 1 Skin Corr. 1B STOT SE 3 |
| Toxicity | LD50 orally in Rabbit: 681 mg/kg |
| Chemical Properties | Colorless to light yellow liqui |
| Uses | Phenylphosphonic dichloride is used in the preparation of 2-phenyl-[1,3,2]dioxaphosphepane-2-oxide. Further, it acts as an effective reagent for the chlorinative dehydration of some heterocycles. |
| Synthesis Reference(s) | Tetrahedron Letters, 33, p. 7473, 1992 DOI: 10.1016/S0040-4039(00)60798-0 |
| reaction suitability | reaction type: Buchwald-Hartwig Cross Coupling Reaction reaction type: Heck Reaction reaction type: Hiyama Coupling reaction type: Negishi Coupling reaction type: Sonogashira Coupling reaction type: Stille Coupling reaction type: Suzuki-Miyaura Coupling reagent type: ligand |
| Purification Methods | Fractionally distil it using a very efficient or a spinning band column. [Lecher et al. J Am Chem Soc 76 1045 1954, NMR: Müller et al. J Am Chem Soc 78 3557 1956, Van Wazer et al. J Am Chem Soc 78 5715 1956, IR: Daasch & Smith Anal Chem 23 853 1951, Beilstein 16 IV 1074.] |
Phenylphosphonic dichloride Preparation Products And Raw materials
| Raw materials | Phenyltetrachlorphosphorus-->PHENYLPHOSPHORIC ACID-->PHENYLPHOSPHONIC ACID DIMETHYL ESTER-->DIPHENYLZINC-->DIETHYL PHENYLPHOSPHONATE-->Dichlorophenylphosphine |
| Preparation Products | 1,3-Dichloroisoquinoline-->2,6-DIAMINO-4-CHLOROPYRIDINE-->Methyl 6-methoxyformamido-4-chloropyridin-2-ylcarbamate ,97%-->4-CHLOROPYRIDINE-2,6-DICARBOHYDRAZIDE-->DIMETHYL 4-CHLOROPYRIDINE-2,6-DICARBOXYLATE-->4-BIPHENYLSULFONYL CHLORIDE-->Phenylphosphonic acid-->4-CHLORO-PYRIDINE-2,6-DICARBOXYLIC ACID-->3-CHLOROPHTHALIC ANHYDRIDE-->3-Methyl-1-phenyl-2-phospholene 1-oxide-->diaminophosphorylbenzene |
