Saltar al contenido
Merck

76492

Sigma-Aldrich

10,12-Pentacosadiynoic acid

≥97% (HPLC)

Sinónimos:

PCDA

Iniciar sesiónpara Ver la Fijación de precios por contrato y de la organización


About This Item

Fórmula empírica (notación de Hill):
C25H42O2
Número de CAS:
Peso molecular:
374.60
Beilstein/REAXYS Number:
4189973
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

≥97% (HPLC)

form

crystals

functional group

carboxylic acid

SMILES string

CCCCCCCCCCCCC#CC#CCCCCCCCCC(O)=O

InChI

1S/C25H42O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25(26)27/h2-12,17-24H2,1H3,(H,26,27)

InChI key

ZPUDRBWHCWYMQS-UHFFFAOYSA-N

Application

10,12-Pentacosadiynoic acid (PCDA) is an amphiphilic diacetylene that can be used:
  • In combination with a semifluorinated tetracosane ((CF3(CF2)7(CH2)15CH3) to synthesize mixed monolayer by photopolymerization.
  • For the conversion of hydrophobic upconverting nanoparticles (UCNPs) to hydrophilic.
  • To synthesize a polymer by combining with pyridine-2-aldoxime for colorimetric detection of malathion.
  • To synthesize a thermochromic sensor constituting polymer fibres with monomeric unit of two PCDA linked by a p-phenylene group (bis-PCDA-Ph).
  • As an inert coating material upon self-assembly and photopolymerization to modify the surface of Fe3O4 nanoparticles.

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


Elija entre una de las versiones más recientes:

Certificados de análisis (COA)

Lot/Batch Number

¿No ve la versión correcta?

Si necesita una versión concreta, puede buscar un certificado específico por el número de lote.

¿Ya tiene este producto?

Encuentre la documentación para los productos que ha comprado recientemente en la Biblioteca de documentos.

Visite la Librería de documentos

Chenlu He et al.
Nature communications, 11(1), 1188-1188 (2020-03-07)
Chiral noble metal nanoparticles has recently gained great interest due to their potential applications including ultrasensitive chiral recognition and asymmetric synthesis. We anticipate that they could be utilized to induce asymmetric photo-polymerization reactions with high enantioselectivity and reactivity. Here, we
Towards Utilising Photocrosslinking of Polydiacetylenes for the Preparation of ?Stealth? Upconverting Nanoparticles.
Nsubuga A, et al.
Angewandte Chemie (International ed. in English), 130(49), 16268-16272 (2018)
Massimo Ottonelli et al.
Nanomaterials (Basel, Switzerland), 10(2) (2020-02-06)
Noble metal anisotropic nanostructures have achieved a growing interest in both academic and industrial domains mostly because of their shape-dependent plasmonic properties in the near-infrared region. In this paper, gold and gold-silver anisotropic nanostructures were synthesized in very high shape-yields
Self-assembly and photopolymerization of diacetylene molecules on surface of magnetite nanoparticles.
Vinod TP, et al.
Bull. Korean Chem. Soc., 29(4), 799-804 (2008)
Polydiacetylene functionalized with charged termini for device-free colorimetric detection of malathion.
Zhang Y, et al.
Journal of Colloid and Interface Science, 528(49), 27-35 (2018)

Nuestro equipo de científicos tiene experiencia en todas las áreas de investigación: Ciencias de la vida, Ciencia de los materiales, Síntesis química, Cromatografía, Analítica y muchas otras.

Póngase en contacto con el Servicio técnico