lingzhiyue
Chlorodiphenyl phosphineCAS：1079-66-9
Chlorodiphenyl phosphine CAS：1079-66-9
Product Name: Chlorodiphenyl phosphine
CAS: 1079-66-9
EINECS: 214-093-2
MF: C12H10ClP
MW: 220.63
Density: 1.229 g/mL at 25 °C(lit.)
Melting Point: 14-16 °C
Boiling Point: 320 °C(lit.)
Purity: ≥98%
Appearance: Colorless to light yellow liquid
Packaging: 10g, 25g, 100g, 500g, 1kg, 25kg or customized
Grade: Fine Chemical Grade, Industrial Grade
Storage Condition: Store below 30°C, keep in cool, dry and inert atmosphere, air and moisture sensitive, sealed storage
Shelf Life: 2 years under proper storage
HS Code: 29310095
Our Advantages: Supply Capacity & Service
As a professional fine chemical manufacturer in China,Lingzhiyue technology provide comprehensive product support, including:
✅ Competitive price, stable bulk supply to meet large-scale procurement needs.
✅ Custom Solutions: Custom Purity & Packaging to match different application scenarios and procurement requirements.
✅ Full test reports: COA, HPLC, NMR, MSDS and professional technical support for safe use and quality confirmation.
✅ Fast response within 12 hours to answer inquiries and solve problems in a timely manner, ensuring efficient communication.
If you need real-time price, inventory information or sample support, please feel free to send an inquiry. Request COA & Quotation:Lingzhiyue@aliyun.com
Synonyms: Diphenylchlorophosphine, Diphenylphosphinous chloride, P-Chlorodiphenylphosphine, DPPC
Chlorodiphenyl phosphine (CAS：1079-66-9) is a high-activity organophosphorus fine chemical with the molecular formula C12H10ClP. It is a colorless to light yellow transparent liquid at room temperature, featuring strong air and moisture sensitivity and moderate corrosiveness. As a crucial chlorinated phosphine intermediate, it has excellent chemical reactivity, can participate in various coupling and substitution reactions, and is widely used in organic synthesis, catalyst preparation and fine material manufacturing fields for laboratory R&D and industrial fine chemical production.
1. Organic Synthesis Intermediate: Chlorodiphenyl phosphine (CAS：1079-66-9) is a core synthetic intermediate for preparing various organophosphorus compounds, commonly used for introducing diphenylphosphinyl groups through aryl ortho-lithiation reaction, and supports the synthesis of high-purity phosphine derivatives.
2. Catalyst Ligand Preparation: Chlorodiphenyl phosphine (CAS：1079-66-9) serves as a key raw material for synthesizing phosphine ligand catalysts, widely applied in Suzuki-Miyaura, Buchwald-Hartwig and other cross-coupling reactions, effectively improving catalytic activity and reaction selectivity in organic catalytic systems.
3. Functional Additive Intermediate: Chlorodiphenyl phosphine (CAS：1079-66-9) is used for manufacturing polymer antioxidants, halogen-free flame retardants and thermal stabilizers, providing efficient phosphorus-containing structural units to enhance the thermal stability and anti-aging performance of polymer materials.
4. Fine Chemical Reagent: Chlorodiphenyl phosphine (CAS：1079-66-9) acts as a professional halogenation reagent in fine chemical production, which can convert alcohols into corresponding halides, and is also used in the preparation of solid-phase synthetic reagents for fine chemical processing.
Shipping Ways: DHL, FedEx, UPS, air freight, sea freight
Main Shipping Ports: Shanghai, Qingdao, Guangzhou, Tianjin
T/T, WeChat, Alipay, Western Union
What does the buyer need to confirm before inquiring?
In order to provide an accurate quotation, buyers need to confirm the following information before quoting.
✅ Product name and CAS number
✅ Sample quantity or bulk quantity
✅ Required purity, grade or specification
✅ Usage direction
✅ Packing requirement
✅ Destination country or port
We conduct strict testing on every batch after production and re-inspect before shipment to ensure compliance. A Certificate of Analysis (COA) is provided for customers before procurement. We suggest that customers request samples from us before purchasing bulk products to ensure that product meet their requirements.
If the customer receives a product that does not meet the requirements during testing, please communicate with us within 7 days and we will provide technical guidance; If it is confirmed that it is a problem with our product, we will proceed with a return or exchange.
1. What is the MOQ of this product?
We accept flexible MOQ, including small quantities for laboratory R&D and large volumes for industrial production.
2. What is the delivery time?
Normally 3–7 working days after payment confirmation, depending on stock and order quantity.
3. Can I request a sample of Chlorodiphenyl phosphine (CAS：1079-66-9) for testing before placing a bulk order?
Yes, we support quality evaluation by providing samples for laboratory testing. We understand the importance of verification in chemical sourcing; please contact our team to arrange a sample shipment.
4. How to guarantee product quality and handle quality issues?
Strict quality inspection is conducted before delivery, and each batch is equipped with a COA. If quality defects are found within 7 days after receipt, goods can be returned or exchanged after failing third-party testing to protect your interests.
5. Are technical documents available?
COA, TDS, and SDS can be provided to support product evaluation and industrial use.
6. What are the usage precautions for Chlorodiphenyl phosphine (CAS：1079-66-9)?
Chlorodiphenyl phosphine (CAS：1079-66-9) is a moisture-sensitive and corrosive irritant chemical. It reacts violently with water and protic solvents. During operation, wear complete acid-proof protective equipment, operate in a strictly dry and well-ventilated inert gas environment, avoid contact with air, moisture, strong oxidants and water sources. Seal the container tightly after use and store in a low-temperature dry environment to prevent deterioration and chemical reaction.
