Phenylphosphonic dichloride
- CAS No.
- 824-72-6
- Chemical Name:
- Phenylphosphonic dichloride
- Synonyms
- BPOD;P,P-DICHLOROPHENYLPHOSPHINE OXIDE;DICHLOROPHENYLPHOSPHINE OXIDE;Dichlorophosphorylbenzene;PHENYLPHOSPHONYL DICHLORIDE;phenylphosphonic;Benzenephosphonyl chloride;PHENYLPHOSPHONIC ACID DICHLORIDE;AURORA KA-1395;phosphonic dichL
- CBNumber:
- CB5411511
- Molecular Formula:
- C6H5Cl2OP
- Molecular Weight:
- 194.98
- MDL Number:
- MFCD00002070
- MOL File:
- 824-72-6.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| Phenylphosphonic dichloride technical grade, 90% | 389560 | 100ml | $94.8 |
| Dichlorophenylphosphine oxide for synthesis | 8.18248 | 100mL | $119 |
| Phenylphosphonic dichloride technical grade, 90% | 389560 | 500ml | $393 |
| Phenylphosphonic Dichloride >98.0%(T) | P0334 | 25mL | $25 |
| Phenylphosphonic Dichloride >98.0%(T) | P0334 | 500mL | $214 |
| More product size | |||
| 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 |
| Flash point | >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 |
| Sensitive | Moisture Sensitive |
| λmax | 267nm(Cyclohexane)(lit.) |
| 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) |
| FDA UNII | J162866K95 |
| NIST Chemistry Reference | Phosphonic dichloride, phenyl-(824-72-6) |
| EPA Substance Registry System | Phosphonic dichloride, P-phenyl- (824-72-6) |
| UNSPSC Code | 12352106 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS05,GHS07 |
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|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H290-H302-H314-H318-H335 | |||||||||
| Precautionary statements | P234-P264-P270-P260-P280-P261-P271-P390-P301+P312-P330-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P305+P351+P338-P312-P406-P405-P403+P233-P501 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter | |||||||||
| 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 | |||||||||
| REACH Registrations | Active | |||||||||
| Limited Quantities | 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704 |
|
Phenylphosphonic dichloride price More Price(31)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 389560 | Phenylphosphonic dichloride technical grade, 90% | 824-72-6 | 100ml | $94.8 | 2026-04-30 | Buy |
| Sigma-Aldrich | 8.18248 | Dichlorophenylphosphine oxide for synthesis | 824-72-6 | 100mL | $119 | 2026-04-30 | Buy |
| Sigma-Aldrich | 389560 | Phenylphosphonic dichloride technical grade, 90% | 824-72-6 | 500ml | $393 | 2026-04-30 | Buy |
| TCI Chemical | P0334 | Phenylphosphonic Dichloride >98.0%(T) | 824-72-6 | 25mL | $25 | 2021-12-16 | Buy |
| TCI Chemical | P0334 | Phenylphosphonic Dichloride >98.0%(T) | 824-72-6 | 500mL | $214 | 2021-12-16 | Buy |
Phenylphosphonic dichloride Chemical Properties,Uses,Production
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
1of2
Preparation Products
1of3
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Time Chemicals CO., Ltd. | +86-021-57951555 +8617317452075 | jack.li@time-chemicals.com | China | 1803 | 55 |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-86-13131129325 +8613131129325 | sales1@chuanghaibio.com | China | 5231 | 58 |
| Capot Chemical Co.,Ltd. | +8613336195806 | sales@capot.com | China | 29640 | 60 |
| Hi-Tech Chemistry Corp | 0519-86626038 | yuhh@hitechem.com | CHINA | 810 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21588 | 55 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29815 | 58 |
| Shandong chuangyingchemical Co., Ltd. | 18853181302 | sale@chuangyingchem.com | CHINA | 5906 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| Antai Fine Chemical Technology Co.,Limited | 18503026267 | info@antaichem.com | CHINA | 9636 | 58 |
View Lastest Price from Phenylphosphonic dichloride manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-05-28 | Phenylphosphonic Dichloride
824-72-6
|
$10.00 | 1kg | 98% | 10 ton | Hebei Chuanghai Biotechnology Co,.LTD | |
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2019-07-06 | Phenylphosphonic dichloride
824-72-6
|
$1000.00 | 1KG | 98% | 1ton | Career Henan Chemical Co |
-

- Phenylphosphonic Dichloride
824-72-6
- $10.00
- 98%
- Hebei Chuanghai Biotechnology Co,.LTD
-

- Phenylphosphonic dichloride
824-72-6
- $1000.00
- 98%
- Career Henan Chemical Co








