ChemicalBook >> CAS DataBase List >>10,12-PENTACOSADIYNOIC ACID

10,12-PENTACOSADIYNOIC ACID

CAS No.
66990-32-7
Chemical Name:
10,12-PENTACOSADIYNOIC ACID
Synonyms
Pentacosa-10,12-diynoic acid;SKL130;DA 3261;TIMTEC-BB SBB009109;10,12-Pentacosadiynoicaci;10,12-PENTACOSADIYNOIC ACID;10,12-Pentacosadiynioic acid;10,12-PentacosadiynoicAcid>10,12-PENTACOSADIYNOIC ACID, 98+%;10,12-PENTACOSADIYNECARBOXYLIC ACID
CBNumber:
CB2759393
Molecular Formula:
C25H42O2
Molecular Weight:
374.6
MDL Number:
MFCD00041684
MOL File:
66990-32-7.mol
MSDS File:
SDS
Last updated:2025-01-27 09:38:02

10,12-PENTACOSADIYNOIC ACID Properties

Melting point 62-63°C
Boiling point 522.5±33.0 °C(Predicted)
Density 0.930±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
form powder to crystal
pka 4.78±0.10(Predicted)
color White to Gray to Dark blue
Water Solubility Slightly soluble in water.
Sensitive Light Sensitive
BRN 4189973
InChIKey ZPUDRBWHCWYMQS-UHFFFAOYSA-N
CAS DataBase Reference 66990-32-7(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37/39-36
WGK Germany  3
HS Code  2916199590
NFPA 704
0
2 0

10,12-PENTACOSADIYNOIC ACID price More Price(19)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 76492 10,12-Pentacosadiynoic acid ≥97.0% (HPLC) 66990-32-7 5g $213 2025-07-31 Buy
Sigma-Aldrich 76492 10,12-Pentacosadiynoic acid ≥97.0% (HPLC) 66990-32-7 25g $593 2025-07-31 Buy
TCI Chemical P1030 10,12-Pentacosadiynoic Acid >97.0%(GC)(T) 66990-32-7 100mg $20 2025-07-31 Buy
TCI Chemical P1030 10,12-Pentacosadiynoic Acid >97.0%(GC)(T) 66990-32-7 1g $70 2025-07-31 Buy
GFS CHEMICALS 82552 10,12-PENTACOSADIYNOICAC 66990-32-7 25g $536.5 2021-12-16 Buy
Product number Packaging Price Buy
76492 5g $213 Buy
76492 25g $593 Buy
P1030 100mg $20 Buy
P1030 1g $70 Buy
82552 25g $536.5 Buy

10,12-PENTACOSADIYNOIC ACID Chemical Properties,Uses,Production

Uses

10,12-Pentacosadiynoic Acid is used in the preparation of colorimetric and fluorescence sensors for cationic surfactants.

Uses

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.

2777-65-3
850622-13-8
66990-32-7
Synthesis of 10,12-PENTACOSADIYNOIC ACID from 10-UNDECYNOIC ACID and 1-Tetradecyne, 1-chloro-

10,12-PENTACOSADIYNOIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

10,12-PENTACOSADIYNOIC ACID Suppliers

Global( 132)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd
+8617732866630 abby@chuanghaibio.com China 8773 58
Hebei Mujin Biotechnology Co.,Ltd
+8613288715578 sales@hbmojin.com China 12636 58
Nanjing Finetech Chemical Co., Ltd.
025-85710122 17714198479 sales@fine-chemtech.com CHINA 885 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29855 58
Shenzhen Nexconn Pharmatechs Ltd
+86-755-89396905 +86-15013857715 admin@nexconn.com China 10406 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22963 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 12419 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23541 58
AFINE CHEMICALS LIMITED
+86-0571-85134551 sales@afinechem.com China 15221 58
Finetech Industry Limited
+86-27-8746-5837 +8619945049750 info@finetechnology-ind.com China 9629 58

View Lastest Price from 10,12-PENTACOSADIYNOIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
10,12-PENTACOSADIYNOIC ACID pictures 2025-08-08 10,12-PENTACOSADIYNOIC ACID
66990-32-7
US $0.00 / Kg 1Kg 99% 1000tons Hebei Mujin Biotechnology Co.,Ltd
10,12-PENTACOSADIYNOIC ACID pictures 2025-06-24 10,12-PENTACOSADIYNOIC ACID
66990-32-7
US $0.00-0.00 / KG 1KG 99% 20 mt Hebei Chuanghai Biotechnology Co., Ltd
10,12-Pentacosadiynoic acid >=97.0% (HPLC) pictures 2021-07-02 10,12-Pentacosadiynoic acid >=97.0% (HPLC)
66990-32-7
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
10,12-PENTACOSADIYNOIC ACID TIMTEC-BB SBB009109 10,12-PENTACOSADIYNECARBOXYLIC ACID 10,12-PENTACOSADIYNOIC ACID, 98+% 10,12-Pentacosadiynoic acid >=97.0% (HPLC) 10,12-Pentacosadiynioic acid DA 3261 10,12-PENTACOSADIYNOIC ACID, 98%10,12-PENTACOSADIYNOIC ACID, 98%10,12-PENTACOSADIYNOIC ACID, 98%10,12-PENTACOSADIYNOIC ACID, 98% 10,12-PentacosadiynoicAcid> 10,12-Pentacosadiynoicaci SKL130 Pentacosa-10,12-diynoic acid 66990-32-7 6690-32-7 CH3CH211CCCCCH28CO2H CH3CH211CCCCCH28COOH Organic Building Blocks Acetylenes Diacetylene Monocarboxylic Acids LB Films Acetylenic Carboxylic Acids & Their Derivatives Building Blocks C13 to C42+ Carboxylic Acids Carbonyl Compounds Acetylenes Acetylenic Carboxylic Acids & Their Derivatives Diacetylene Monocarboxylic Acids Functional Materials LB Films