2PACz CAS#: 20999-38-6; 凯望编码 (ChemWhat Code): 1417883

IdentificationPhysical DataSpectra
Route of Synthesis (ROS)Safety and HazardsOther Data

Identification

英文名2PACz
IUPAC Name2-carbazol-9-ylethylphosphonic acid
分子结构Structure of 2PACz CAS# 20999-38-6
CAS编号 20999-38-6
EINECS Number
MDL Number
Beilstein Registry Number
别名2PACz
20999-38-6
(2-(9H-Carbazol-9-yl)ethyl)phosphonic acid
2-carbazol-9-ylethylphosphonic acid
[2-(9h-carbazol-9-yl)ethyl]phosphonic acid
SCHEMBL25193015
MFCD32661868
2-(carbazol-9-yl)ethylphosphonic acid
SB66277
C3663
CS-0373792
F88683
Phosphonic acid, (2-carbazol-9-ylethyl)- (8CI)
分子式C14H14NO3P
分子量275.24
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 KeyKIMPAVBWSFLENS-UHFFFAOYSA-N
Isomeric SMILESC1=CC=C2C(=C1)C3=CC=CC=C3N2CCP(=O)(O)O
Patent Information
Patent IDTitlePublication Date
WO2023/226000ORGANIC COMPOUND AND USE THEREOF, PASSIVATION FILM, SOLAR CELL AND ELECTRONIC DEVICE2023

Physical Data

AppearanceWhite to blue powder to crystalline

Spectra

Description (NMR Spectroscopy)Nucleus (NMR Spectroscopy)
Chemical shifts1H

Route of Synthesis (ROS)

Route of Synthesis (ROS) of 2PACz CAS# 20999-38-6
ConditionsYield
With trimethylsilyl bromide In dichloromethane for 6h; Inert atmosphere;

Experimental Procedure
2.2. Synthesis of (2-(9H-carbazol-9-yl)ethyl)phosphonic acid
To diethyl(2-(9H-carbazol-9-yl)ethyl)-phosphonate (3.32 g, 10mmol) in dry CH2Cl2 (20mL) trimethylsilylbromide (2.90 mL, 22 mmol) was added under N2. The solutionwas stirred for 6 h before being quenched with MeOH and stirredvigorously. After a further 2 h stirring the solvent was removedunder reduced pressure and water (5 mL) was added. The mixturewas then concentrated under reduced pressure. This step wasrepeated four times to give (2-(9H-carbazol-9-yl)ethyl)phosphonicacid as an off-white solid. The solid was recrystallized with waterto give the white solid (2.91 g, 90.94%). 1H NMR (DMSO, 400 MHz):8.16 (d, 2H, J = 8.0 Hz), 7.56 (d, 2H, J = 12 Hz), 7.48 (t, 2H,J = 8.0 Hz), 7.22 (t, 2H, J = 8.0 Hz), 4.50-4.54 (m, 2H), 2.01-2.09(m, 2H) ppm. 13C NMR: 139.85, 126.32, 122.73, 120.88, 119.42,109.39, 37.83, 28.40 ppm. 31PNMR: 24.05 (s). Anal. Calc. for C14H14NO3P: C, 61.09; H, 5.13; N, 5.09. Found: C, 60.88; H, 5.00; N, 5.20%.IR (KBr, cm1): 3415.3(s), 3048.7(w), 1618.9(vs), 1457.9(s), 1328.3(w), 1256.6(m), 1179.6(s), 1130.2(m), 1028.1(s), 950.4(s), 745.6(s),721.9(s), 616.9(s), 499.6(s).
90.94%
With sodium hydroxide In ethanol at 60℃;

Experimental Procedure
Dissolve 1g of 2-(9H-carbazole-9-ethyl)phosphonic acid diethyl ester in 20 mL of ethanol , add 10 mL NaOH saturated solution, react at 60°C for 24 hours, then add hydrochloric acid dropwise to adjust the pH to acidic, remove the solvent by rotary evaporation after the reaction, then dissolve it in dichloromethane, wash with saturated brine, and then anhydrous The crude product was obtained after drying over magnesium sulfate and concentrating to remove most of the solvent. The crude product was subjected to column purification. The mobile phase was a mixture of ethyl acetate and n-hexane with a volume ratio of 1:4.

Safety and Hazards

Pictogram(s)exclamation-mark
SignalWarning
GHS Hazard StatementsH315 (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 Statement CodesP261, 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
(The corresponding statement to each P-code can be found at the GHS Classification page.)

Other Data

TransportationUnder room temperature away from light
HS Code
StorageUnder room temperature away from light
Shelf Life1 year
Market Price
Druglikeness
Lipinski rules component
分子量275.244
logP2.308
HBA4
HBD2
Matching Lipinski Rules4
Veber rules component
Polar Surface Area (PSA)72.27
Rotatable Bond (RotB)3
Matching Veber Rules2
Use Pattern
2PACz CAS#: 20999-38-6, self-Assembled Monolayer (SAM) Forming Agents Making Tin-Based Perovskite Solar Cells Efficient. It can form a uniform thin film on solid surfaces, dispersing solid particles in liquids and preventing their aggregation and it can decrease the surface tension of liquids, aiding in their wetting and penetration into the microscopic pores of material surfaces. the application of (2-(9H-carbazol-9-yl)ethyl)phosphonic acid in the interface layer can enhance product performance and stability, providing a better user experience and prolonged service life.
Usage of 2PACz CAS# 20999-38-6

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