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Sigma-Aldrich

2,4,7,9-Tetramethyl-5-decyne-4,7-diol, mixture of (±) and meso

98%

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About This Item

Formule linéaire :
(CH3)2CHCH2C(CH3)(OH)C≡CC(CH3)(OH)CH2CH(CH3)2
Numéro CAS:
Poids moléculaire :
226.36
Numéro CE :
Numéro MDL:
Code UNSPSC :
12352103
ID de substance PubChem :
Nomenclature NACRES :
NA.23

Niveau de qualité

Pureté

98%

Point d'ébullition

255 °C (lit.)

Pf

42-44 °C (lit.)

HLB

4

Chaîne SMILES 

CC(C)CC(C)(O)C#CC(C)(O)CC(C)C

InChI

1S/C14H26O2/c1-11(2)9-13(5,15)7-8-14(6,16)10-12(3)4/h11-12,15-16H,9-10H2,1-6H3

Clé InChI

LXOFYPKXCSULTL-UHFFFAOYSA-N

Description générale

2, 4, 7, 9-tetramethyldec-5-yne-4,7-diol is a well-known acrylic adhesive. It has amphiphilic characteristics. It is used a dopant in a heterojunction solar cell, it assists in the formation of a homogeneous interfacial layer over the photoactive layer. Doping results in decreasing the absorption of photons in the underneath photoactive layer, thereby in enhancing the photocurrent density.

Application

2, 4, 7, 9-tetramethyldec-5-yne-4,7-diol may be used to dope poly[9,9-bis(6′-(diethanolamino)hexyl)-fluorene],that acts as an interfacial layer in a heterojunction solar cell.

Pictogrammes

CorrosionExclamation mark

Mention d'avertissement

Danger

Mentions de danger

Classification des risques

Aquatic Chronic 3 - Eye Dam. 1 - Skin Sens. 1

Code de la classe de stockage

13 - Non Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 1

Équipement de protection individuelle

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


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Consulter la Bibliothèque de documents

Elena Canellas et al.
Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment, 34(10), 1721-1729 (2017-03-24)
The suitability of an acrylic adhesive used on food packaging was studied. Six potential migrants were identified using GC-MS and UPLC-QTOF. Five compounds were intentionally added (2-butoxyethanol and 2,4,7,9-tetramethyl-5-decyne-4,7-diol 10 (TMDD) and TMDD ethoxylates). One of the compounds identified as
Sergio Rodríguez et al.
Journal of environmental management, 255, 109926-109926 (2020-02-18)
Treatment of polluted wastewaters from industrial activities has become a source of major concern for the environment. In this work, real wastewater from a physico-chemical (WWFQ) treatment was tested through different oxidation technologies: Fenton and Fenton-like reagent and persulfate activated
Enhanced performance in bulk heterojunction solar cells with alkylidene fluorene donor by introducing modified PFN-OH/Al bilayer cathode
Heo SW, et al.
Royal Society of Chemistry Advances, 4, 6776-6781 (2014)
Partition and diffusion of volatile compounds from acrylic adhesives used for food packaging multilayers manufacturing
Cabellas E, et al.
Journal of Materials Chemistry, 20, 5100-5109 (2010)
Betsy T Kren et al.
Breast cancer research : BCR, 17, 19-19 (2015-04-04)
Targeted therapies for aggressive breast cancers like triple negative breast cancer (TNBC) are needed. The use of small interfering RNAs (siRNAs) to disable expression of survival genes provides a tool for killing these cancer cells. Cyclin dependent kinase 11 (CDK11)

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