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Merck
CN

664081

N-Benzylpiperidine-4-carboxaldehyde

95%

Synonym(s):

1-(Phenylmethyl)-4-piperidinecarboxaldehyde, 1-Benzyl-4-formylpiperidine, 1-Benzylisonipecotaldehyde

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About This Item

Empirical Formula (Hill Notation):
C13H17NO
CAS Number:
22065-85-6
Molecular Weight:
203.28
NACRES:
NA.22
PubChem Substance ID:
24884678
UNSPSC Code:
12352100
EC Number:
244-757-7
MDL number:
MFCD02258902

Key Documents

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Product Name

N-Benzylpiperidine-4-carboxaldehyde, 95%

InChI key

SGIBOXBBPQRZDM-UHFFFAOYSA-N

InChI

1S/C13H17NO/c15-11-13-6-8-14(9-7-13)10-12-4-2-1-3-5-12/h1-5,11,13H,6-10H2

SMILES string

O=CC1CCN(CC1)Cc2ccccc2

assay

95%

refractive index

n20/D 1.537

bp

315.4 °C/760 mmHg

density

1.026 g/mL at 25 °C

functional group

aldehyde
phenyl

Application

Building block used in a synthesis of donepezil, a reversible inhibitor of acetylcholinesterase.
Reactant for:
  • Stereospecific allylic alkylation
  • Reactions of Grignard reagents with carbonyl compounds
  • Fluorodenitrations and nitrodehalogenations for labeled PET ligands and fluoropharmaceuticals
  • Selective α1 receptor antagonists

Reactant for synthesis of:
  • Donepezil
  • MCH-R1 antagonists

pictograms

Skull and crossbonesCorrosion
GHS06,GHS05

signalword

Danger

hcodes

H301,H318

Hazard Classifications

Acute Tox. 3 Oral - Eye Dam. 1

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

flash_point_f

>230.0 °F - closed cup

flash_point_c

> 110 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
MKCV1238
MKCG1010
MKBD4204
MKBC2855
01210DJ

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Efficient and Industrially Viable Synthesis of Donepezil
R. Janaki Rama Rao, et al.
Synthetic Communications, 37, 2847-2853 (2007)

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