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Merck
CN

76492

10,12-Pentacosadiynoic acid

≥97% (HPLC)

Synonym(s):

PCDA

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About This Item

Empirical Formula (Hill Notation):
C25H42O2
CAS Number:
Molecular Weight:
374.60
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
4189973
Assay:
≥97% (HPLC)
Form:
crystals
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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)

SMILES string

CCCCCCCCCCCCC#CC#CCCCCCCCCC(O)=O

InChI key

ZPUDRBWHCWYMQS-UHFFFAOYSA-N

assay

≥97% (HPLC)

form

crystals

functional group

carboxylic acid

Quality Level

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

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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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
Do Hyun Kang et al.
The Analyst, 143(19), 4623-4629 (2018-09-13)
We developed a paper-based analytical device (μPAD) combined with self-signaling polydiacetylene (PDA) liposomes for convenient visual neomycin detection. The simple dot array type of μPAD was fabricated by the wax printing technique, and the PDA liposomes in the aqueous solution
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)
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
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)

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