Cas no 638-21-1 (Phenylphosphine)

Phenylphosphine (C6H5PH2) is an organophosphorus compound characterized by a phosphorus atom bonded to a phenyl group and two hydrogen atoms. It serves as a versatile reagent in organic and inorganic synthesis, particularly in the preparation of phosphine ligands for transition metal catalysis. Its moderate reactivity and ability to act as a precursor for more complex phosphine derivatives make it valuable in coordination chemistry and material science. Phenylphosphine is also employed in the synthesis of pharmaceuticals and agrochemicals. Handling requires caution due to its air sensitivity and potential toxicity, necessitating storage under inert conditions. Its applications underscore its importance in specialized chemical synthesis.
Phenylphosphine structure
Phenylphosphine structure
Product Name:Phenylphosphine
CAS No:638-21-1
MF:C6H7P
MW:110.093542337418
MDL:MFCD00002094
CID:39365
PubChem ID:24885212
Update Time:2025-05-24

Phenylphosphine Chemical and Physical Properties

Names and Identifiers

    • Phenylphosphine
    • PHPH2
    • AURORA KA-1101
    • phenylphosphane
    • Phosphaniline
    • Phenyl phosphine
    • Phosphine, phenyl-
    • Fenylfosfin
    • Fenylfosfin [Czech]
    • RPGWZZNNEUHDAQ-UHFFFAOYSA-N
    • 856X9KP929
    • monophenylphosphine
    • 1-phenylphosphane
    • Phenylphosphine #
    • Phosphine, phenyl-,
    • PHENYL-PHOSPHANE
    • PubChem14426
    • WLN: PHHR
    • BCP22538
    • NSC511703
    • RW2183
    • AK
    • 638-21-1
    • MFCD00002094
    • Phenylphosphine, ca. 10% weight in hexanes
    • EINECS 211-325-4
    • NSC 511703
    • DTXSID7073224
    • AKOS015890747
    • SCHEMBL49436
    • HSDB 7199
    • BRN 0741946
    • PHENYLPHOSPHINE [HSDB]
    • SCHEMBL2263783
    • Phenylphosphine, 99% (10 wt% in hexanes)
    • Q7181435
    • NS00035581
    • UNII-856X9KP929
    • FT-0660565
    • NSC-511703
    • 4-16-00-00948 (Beilstein Handbook Reference)
    • (mono)phenylphosphine
    • Phenylphosphine (ACGIH)
    • DB-009796
    • Phosphine, phenyl
    • DTXCID5044106
    • MDL: MFCD00002094
    • Inchi: 1S/C6H7P/c7-6-4-2-1-3-5-6/h1-5H,7H2
    • InChI Key: RPGWZZNNEUHDAQ-UHFFFAOYSA-N
    • SMILES: PC1C=CC=CC=1
    • BRN: 0741946

Computed Properties

  • Exact Mass: 110.02900
  • Monoisotopic Mass: 110.028537
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 7
  • Rotatable Bond Count: 0
  • Complexity: 46.1
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 1.8
  • Topological Polar Surface Area: 0

Experimental Properties

  • Color/Form: Colorless odorous liquid.
  • Density: 1.001
  • Melting Point: No data available
  • Boiling Point: 160 oC
  • Flash Point: -20 oF
  • Refractive Index: 1.578
  • Water Partition Coefficient: Insoluble in water.
  • PSA: 13.59000
  • LogP: 1.18700
  • Sensitiveness: Air & Moisture Sensitive
  • Solubility: Insoluble in water.
  • Vapor Pressure: No data available

Phenylphosphine Security Information

Phenylphosphine Customs Data

  • HS CODE:2902909090
  • Customs Data:

    China Customs Code:

    2902909090

    Overview:

    2902909090. Other aromatic hydrocarbons. VAT:17.0%. Tax refund rate:9.0%. Regulatory conditions:nothing. MFN tariff:2.0%. general tariff:30.0%

    Declaration elements:

    Product Name, component content

    Summary:

    2902909090 other aromatic hydrocarbons.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.MFN tariff:2.0%.General tariff:30.0%

Phenylphosphine Pricemore >>

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Phenylphosphine Production Method

Phenylphosphine Suppliers

Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:638-21-1)Phenyl phosphine
Order Number:sfd252
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:32
Price ($):discuss personally
Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:638-21-1)Phenylphosphine
Order Number:A1211568
Stock Status:in Stock
Quantity:100g/10g/25g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 15:59
Price ($):333.0/394.0/771.0

Additional information on Phenylphosphine

Recent Advances in Phenylphosphine (638-21-1) Research: Applications and Innovations in Chemical Biology and Pharmaceutical Sciences

Phenylphosphine (CAS: 638-21-1) is a versatile organophosphorus compound that has garnered significant attention in chemical biology and pharmaceutical research due to its unique reactivity and applications in catalysis, drug development, and material science. Recent studies have explored its role as a ligand in transition metal catalysis, its utility in the synthesis of phosphine-containing bioactive molecules, and its potential in novel therapeutic strategies. This research brief synthesizes the latest findings on Phenylphosphine, highlighting key advancements and their implications for the field.

One of the most notable developments in Phenylphosphine research is its application in asymmetric catalysis. A 2023 study published in Journal of the American Chemical Society demonstrated the use of chiral Phenylphosphine derivatives as ligands in palladium-catalyzed cross-coupling reactions, achieving high enantioselectivity in the synthesis of complex pharmaceutical intermediates. The study underscored the compound's ability to modulate metal reactivity, offering a pathway to more efficient and sustainable synthetic routes for drug candidates.

In the realm of drug discovery, Phenylphosphine has emerged as a valuable building block for phosphine-containing therapeutics. Researchers at the University of Cambridge recently reported the incorporation of Phenylphosphine into a novel class of kinase inhibitors, leveraging its electron-donating properties to enhance binding affinity and selectivity. The study, published in Chemical Science, highlighted the compound's potential to address challenges in targeting protein kinases, a critical area in oncology and inflammatory disease research.

Beyond its role in synthesis and drug design, Phenylphosphine has also been investigated for its applications in bioconjugation and prodrug strategies. A 2024 paper in Angewandte Chemie detailed the development of Phenylphosphine-based reagents for site-specific protein modification, enabling the precise attachment of payloads in antibody-drug conjugates (ADCs). This innovation holds promise for improving the efficacy and safety profile of next-generation biopharmaceuticals.

Safety and handling considerations for Phenylphosphine (638-21-1) remain an active area of research, particularly in industrial and laboratory settings. Recent toxicological studies have provided updated guidelines for its storage and handling, emphasizing the importance of inert atmospheres and proper personal protective equipment (PPE) due to its air-sensitive and potentially hazardous nature. These findings are critical for ensuring safe and sustainable use in both research and manufacturing environments.

Looking ahead, the integration of Phenylphosphine into green chemistry initiatives represents a promising direction. Researchers are exploring its use in photocatalytic systems and as a mediator in electrochemical transformations, aligning with broader efforts to reduce the environmental impact of chemical synthesis. As the field continues to evolve, Phenylphosphine's multifunctional character positions it as a key player in advancing both fundamental science and applied pharmaceutical research.

Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:638-21-1)Phenyl phosphine
sfd252
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email
Amadis Chemical Company Limited
(CAS:638-21-1)Phenylphosphine
A1211568
Purity:99%/99%/99%
Quantity:100g/10g/25g
Price ($):333.0/394.0/771.0
Email