BPD
Dichlorophenylphosphine
CAS: 644-97-3
Molecular Formula: C6H5Cl2P
BPD - Names and Identifiers
| Name | Dichlorophenylphosphine |
| Synonyms | BPD Dichlorophenyl-Phosphin Phenyldichlorophosphine Dichlorophenylphosphine Phenylphosphinedichloride Dichloro(phenyl)phosphine Phenylphosphine dichloride Benzenephosphorusdichloride Phenylphosphonous dichloride Dichlorophenyl phosphine(BPD) DCPP (Dichlorophenylphosphine) Phosphonous dichloride, phenyl- benzenephosphorusdichloride[qr] Phenylphosphine dichloride~Phenylphosphonous dichloride |
| CAS | 644-97-3 |
| EINECS | 211-425-8 |
| InChI | InChI=1/2C6H7P.2ClH/c2*7-6-4-2-1-3-5-6;;/h2*1-5H,7H2;2*1H/p-2 |
BPD - Physico-chemical Properties
| Molecular Formula | C6H5Cl2P |
| Molar Mass | 178.98 |
| Density | 1.319g/mLat 25°C(lit.) |
| Melting Point | −51°C(lit.) |
| Boling Point | 222°C759mm Hg(lit.) |
| Flash Point | >230°F |
| Water Solubility | Reacts |
| Appearance | Liquid |
| Specific Gravity | 1.319 (20℃) |
| Color | Clear colorless to slightly yellow |
| BRN | 508189 |
| Storage Condition | Store below +30°C. |
| Sensitive | Moisture Sensitive |
| Refractive Index | n20/D 1.597(lit.) |
| Use | Used as a pharmaceutical Intermediate |
BPD - Risk and Safety
| Risk Codes | R17 - Spontaneously flammable in air R25 - Toxic if swallowed R34 - Causes burns R29 - Contact with water liberates toxic gas R37 - Irritating to the respiratory system R35 - Causes severe burns R14 - Reacts violently with water |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S28 - After contact with skin, wash immediately with plenty of soap-suds. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S43 - In case of fire use ... (there follows the type of fire-fighting equipment to be used.) S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S28A - |
| UN IDs | UN 2845 4.2/PG 1 |
| WGK Germany | 3 |
| RTECS | TB2478000 |
| FLUKA BRAND F CODES | 10-21 |
| TSCA | Yes |
| HS Code | 29310095 |
| Hazard Class | 8 |
| Packing Group | II |
BPD - Physical and chemical properties
| flammability hazard characteristics | flammable; Water decomposition of toxic hydrogen chloride gas |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored separately from the oxidant |
| extinguishing agent | Sand, carbon dioxide |
Last Update：2024-04-10 22:29:15
BPD - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Product description | phenyl phosphorus dichloride, phenyldichlorophosphine, dichlorophenylphosphine, phenylphosphine dichloride (DCPP), dichlorophenylphosphine chloride, colorless to light yellow transparent liquid at room temperature, with unpleasant odor, inhalation of the human body will make people feel Head Pain, Nausea; Soluble in organic solvents, easy to absorb moisture, in the air and water vapor reaction and smoke. Phenyl phosphorus dichloride (DCPP) is an important chemical intermediate, can be derived from many kinds of chemical products, can be used as plasticizers, flame retardants, pesticide intermediates, paint additives, defoamers, antioxidants, stabilizers, pesticides, catalysts and high-pressure lubricants and paint forming agents, etc., the two chlorine atoms in the molecule of the chemical nature of the active, can be with alcohol, phenol, aldehyde, Amine and oxygen, sulfur, halogen reaction to prepare other organophosphorus compounds. Mainly used in the synthesis of polymer materials additives phenyl phosphorus chloride (BPOD), reactive flame retardant 3-hydroxyphenyl phosphorus oxypropionic acid (CEPPA) and so on. This product should be stored in a cool and dry place, closed storage. |
| halogen-free flame retardant | flame retardant is a class of additives that can prevent high-grade materials such as plastics from being ignited or inhibit flame propagation. In the early 2050s, Hooker Chemical Company developed a flame retardant unsaturated polyester with reactive monomer chlorolic acid, which opened up a new way in the field of flame retardant, subsequently, new reactive flame retardant monomers containing bromine or phosphorus continue to emerge. In the 60 s, a variety of filler-type flame retardants suitable for thermoplastic plastics have been developed, most of which are bromine-based. From the early 70 s to the mid 80 s, the production and application of this kind of flame retardant have been developed vigorously. Since 1986, the controversy on the toxicity and environmental issues of polybrominated diphenyl ether flame retardants has been carried out in the field of flame retardant, which has promoted the research and development of new alternatives to decabromodiphenyl ether (including intumescent flame retardants and halogen-free flame retardants). However, with the improvement of flame retardant requirements and the enhancement of environmental awareness, non-halogenation, smoke suppression and attenuation of flame retardants have become the forefront of the current and future research field of flame retardants, it is required to develop a new halogen-free flame retardant with better performance, better effect and more environmental protection. At present, a lot of research work has been carried out in this field at home and abroad. The new flame retardant of the 21st century will be halogen-free, high efficiency, low smoke, low toxicity, multi-functional composite flame retardant. Phenyl phosphorus dichloride HCA reactive halogen-free oxygen-resistant flame retardant DOPO, as phospho-phenanthrene cyclic phosphate, is an organophosphate heterocyclic compound with high thermal stability, oxidation resistance and excellent water resistance, it is a reactive and additive flame retardant, which is mainly used for polyester fiber, polyurethane foam, thermosetting resin and adhesive. Because the flame retardant has phosphorus-carbon bond, the flame retardant performance is better than that of ordinary phosphate ester. Experts, HQ reactive halogen-free flame retardant is A new type of phosphorus-containing environmental protection halogen-free flame retardant, mainly used for circuit boards and other high-grade epoxy resin, can replace the bromine-containing flame retardant (tetrabromobisphenol-A), for the packaging of semiconductor materials, printed circuit boards, LED light-emitting tubes, etc, For products that must comply with ROHS requirements, for the synthesis of reactive flame retardant intermediates. |
| Use | used as pharmaceutical intermediate used in dye, pesticide and pharmaceutical industry used in medicine, pesticide intermediates and organic synthesis |
| category | corrosive article |
| flammability hazard characteristics | flammable; Toxic hydrogen chloride gas |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored separately from the oxidant |
| extinguishing agent | Sand, carbon dioxide |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-10 22:29:15
BPD - Used as a flame retardant
flame retardants are a class of additives that can prevent high-grade materials such as plastics from being ignited or inhibit flame propagation. In the early 2050s, Hooker Chemical Company developed a flame retardant unsaturated polyester with reactive monomer chlorolic acid, which opened up a new way in the field of flame retardant, subsequently, new reactive flame retardant monomers containing bromine or phosphorus continue to emerge. In the 60 s, a variety of filler-type flame retardants suitable for thermoplastic plastics have been developed, most of which are bromine-based. From the early 70 s to the mid 80 s, the production and application of this kind of flame retardant have been developed vigorously. Since 1986, the controversy on the toxicity and environmental issues of polybrominated diphenyl ether flame retardants has been carried out in the field of flame retardant, which has promoted the research and development of new alternatives to decabromodiphenyl ether (including intumescent flame retardants and halogen-free flame retardants). However, with the improvement of flame retardant requirements and the enhancement of environmental awareness, non-halogenation, smoke suppression and attenuation of flame retardants have become the forefront of the current and future research field of flame retardants, it is required to develop a new halogen-free flame retardant with better performance, better effect and more environmental protection. At present, a lot of research work has been carried out in this field at home and abroad. The new flame retardant of the 21st century will be halogen-free, high efficiency, low smoke, low toxicity, multi-functional composite flame retardant.
Phenyl phosphorus dichloride HCA reactive halogen-free oxygen-resistant flame retardant DOPO, as phospho-phenanthrene cyclic phosphate, is an organophosphate heterocyclic compound with high thermal stability, oxidation resistance and excellent water resistance, it is a reactive and additive flame retardant, which is mainly used for polyester fiber, polyurethane foam, thermosetting resin and adhesive. Because the flame retardant has phosphorus-carbon bond, the flame retardant performance is better than that of ordinary phosphate ester. Experts, HQ reactive halogen-free flame retardant is A new type of phosphorus-containing environmental protection halogen-free flame retardant, mainly used for circuit boards and other high-grade epoxy resin, can replace the bromine-containing flame retardant (tetrabromobisphenol-A), for the packaging of semiconductor materials, printed circuit boards, LED luminous tubes, etc., for products that must comply with ROHS requirements, intermediates for the synthesis of reactive flame retardants, etc.
Last Update：2024-04-10 22:29:15
BPD - Use
phenyl phosphorus dichloride (English Dichlorophenylphosphine short for BPD, DCPP) also known as phosphine dichloride benzene, phenyl dichloride phosphine, dichlorophenyl phosphine, phenyl dichloride phosphine (DCPP), dichlorophenyl phosphine, colorless to light yellow transparent liquid at room temperature, with unpleasant odor, inhalation will make people feel Head Pain, Nausea; Soluble in organic solvents, easy to absorb moisture, it reacts with water vapor in the air to smoke.
Phenyl phosphorus dichloride (DCPP) is an important chemical intermediate, can be derived from many kinds of chemical products, can be used as plasticizers, flame retardants, pesticide intermediates, paint additives, defoamers, antioxidants, stabilizers, pesticides, catalysts and high-pressure lubricants and paint forming agents, etc., the two chlorine atoms in the molecule of the chemical nature of the active, can be with alcohol, phenol, aldehyde, Amine and oxygen, sulfur, halogen reaction to prepare other organophosphorus compounds. Mainly used in the synthesis of polymer materials additives phenyl phosphorus chloride (BPOD), reactive flame retardant 3-hydroxyphenyl phosphorus oxypropionic acid (CEPPA) and so on. This product should be stored in a cool and dry place, closed storage.
Last Update：2024-04-09 21:01:54
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