Description

(2-(9H-Carbazol-9-yl)ethyl)phosphonic Acid (CAS No. 20999-38-6) is a high-purity organic phosphonic acid derivative designed for advanced research and industrial applications. With the molecular formula C₁₄H₁₄NO₃P and IUPAC name 2-carbazol-9-ylethylphosphonic acid, this compound features a unique carbazole-phosphonic acid hybrid structure, offering excellent electronic and binding properties. It is widely utilized in materials science, particularly in the development of organic semiconductors, perovskite solar cells, and surface modification agents. Our product is rigorously tested for purity and consistency, ensuring reliable performance in sensitive applications. Available in various quantities, it is packaged under inert conditions to maintain stability.

Properties

• CAS Number: 20999-38-6
• Complexity: 348
• IUPAC Name: 2-carbazol-9-ylethylphosphonic acid
• InChI: InChI=1S/C14H14NO3P/c16-19(17,18)10-9-15-13-7-3-1-5-11(13)12-6-2-4-8-14(12)15/h1-8H,9-10H2,(H2,16,17,18)
• InChI Key: KIMPAVBWSFLENS-UHFFFAOYSA-N
• Exact Mass: 275.07113031
• Molecular Formula: C14H14NO3P
• Molecular Weight: 275.24
• SMILES: C1=CC=C2C(=C1)C3=CC=CC=C3N2CCP(=O)(O)O
• Topological: 62.5
• Monoisotopic Mass: 275.07113031
• Synonyms: 20999-38-6, (2-(9H-Carbazol-9-yl)ethyl)phosphonic acid, [2-(9h-carbazol-9-yl)ethyl]phosphonic acid, 860-158-9, 2PACz, 2-carbazol-9-ylethylphosphonic acid, Phosphonic acid, (2-carbazol-9-ylethyl)- (8CI), SCHEMBL25193015, MFCD32661868, SB66277, C3663, CS-0373792, F88683

Application

(2-(9H-Carbazol-9-yl)ethyl)phosphonic acid is primarily used as an interfacial modifier in perovskite solar cells to enhance charge transport and device stability. Its phosphonic acid group enables strong binding to metal oxide surfaces, while the carbazole moiety contributes to hole-transport properties. Researchers also employ it in organic electronics for self-assembled monolayers (SAMs) and as a ligand for hybrid materials. Its versatile structure makes it valuable in optoelectronic and energy storage applications.

Safety and Hazards

GHS Hazard Statements

• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (50%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• STOT SE 3 (50%)

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