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Phenyl isocyanate structure
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Phenyl isocyanate

TL;DR: Phenyl isocyanate (CAS 103-71-9) is a chemical compound with molecular formula C7H5NO and molecular weight 119.03712 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

isocyanatobenzene

Also Known As: PHENYL ISOCYANATE, Isocyanatobenzene, Phenylcarbimide, Carbanil, phenylisocyanate

CAS Number
103-71-9
Molecular Formula
C7H5NO
Molecular Weight
119.03712 g/mol
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Application Areas

Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (1043 patents) Analytical Reagents (237 patents) Biotechnology (266 patents) Catalysts (265 patents) Coatings & Adhesives (1333 patents)

Technical Specifications

Molecular FormulaC7H5NO
Molecular Weight119.03712 g/mol
XLogP2.7
Topological Polar Surface Area (TPSA)29.4 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors2
Rotatable Bonds1
Exact Mass119.03712 Da
Heavy Atoms9
Complexity121.0
Melting PointFreezing point: -30 °C
Boiling Point158-168 °C
Density1.08870 at 25.9 °C/4 °C; 1.0956 at 19.6 °C/4 °C; 1.092 at 15 °C/4 °C; 1.101 at 11.6 °C/4 °C
Flash Point132 °F (55.5 °C) (Open Cup)
Vapor Pressure2.57 [mmHg]
Refractive IndexIndex of refraction: 1.53412 at 25.9 °C/D; 1.53684 at 19.6 °C/D
SolubilityDecomposes in water, alcohol; very soluble in ether
SMILESC1=CC=C(C=C1)N=C=O
InChIKeyDGTNSSLYPYDJGL-UHFFFAOYSA-N

Product Description

Applications: Phenyl isocyanate is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies Phenyl isocyanate (CAS 103-71-9) with custom synthesis available from milligram to multi-kilogram scale, supported by COA, MSDS, and HPLC/NMR/MS documentation.

Phenyl isocyanate (CAS 103-71-9) is a heterocyclic building block with the molecular formula C7H5NO and a molecular weight of 119.04 g/mol. Key physical properties include a density of 1.08870 at 25.9 °C/4 °C; 1.0956 at 19.6 °C/4 °C; 1.092 at 15 °C/4 °C; 1.101 at 11.6 °C/4 °C g/cm³, a solubility: Decomposes in water, alcohol; very soluble in ether. It is also known as PHENYL ISOCYANATE and Isocyanatobenzene.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of Phenyl isocyanate

XLogP
2.7
TPSA (Topological Polar Surface Area)
29.4
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
2
Rotatable Bonds
1
Heavy Atoms
9
Complexity
121.0
Exact Mass
119.03712
Monoisotopic Mass
119.03712
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of Phenyl isocyanate

The XLogP value of 2.7 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Phenyl isocyanate. With a topological polar surface area (TPSA) of 29.4 Ų, Phenyl isocyanate exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Phenyl isocyanate has 0 hydrogen bond donor(s) and 2 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of Phenyl isocyanate?

The CAS number of Phenyl isocyanate is 103-71-9.

What is the molecular formula of Phenyl isocyanate?

The molecular formula of Phenyl isocyanate is C7H5NO.

What is the molecular weight of Phenyl isocyanate?

The molecular weight of Phenyl isocyanate is 119.03712 g/mol.

What are the applications of Phenyl isocyanate?

Phenyl isocyanate is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies Phenyl isocyanate (CAS 103-71-9) with...

Where can I buy Phenyl isocyanate?

You can request a quote for Phenyl isocyanate directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for Phenyl isocyanate?

Yes, CoreyChem provides custom synthesis services for Phenyl isocyanate and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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