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Merck

540765

Poly(p-xylene tetrahydrothiophenium chloride) solution

0.25 wt. % in H2O

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About This Item

Linear Formula:
(C12H15ClS)n
CAS Number:
698999-05-2
UNSPSC Code:
12352103
EC Number:
231-791-2
MDL number:
MFCD03100969

Key Documents

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concentration

0.25 wt. % in H2O

refractive index

n20/D 1.3347

pH

1.67

density

1.01 g/mL at 25 °C

fluorescence

λex 322 nm; λem 432 nm in H2O

storage temp.

2-8°C

Application

Light-emitting polymer (PPV) precursor.

General description

This intermediate polyelectrolyte can be cast into films of any dimension by evaporation or spin-coating. Thermal curing (250-300°C) under vacuum to drive off the remaining tetrahydrothiophene, HCl, and water yields unsubstituted PPV.

Storage Class

10 - Combustible liquids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

540765-BULK: + 540765-100ML: + 540765-VAR:

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Certificates of Analysis (COA)

Lot/Batch Number
MKBB9485
02307LH
09909EE
09230KD
02220ED

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Oleg Yu Posudievsky et al.
Nanoscale research letters, 10, 118-118 (2015-04-09)
Conformation of macromolecules and interchain interactions determine spectral properties of conjugated polymers (CP). An achievement of spatial confinement of isolated chains is one of the routes to use this feature of CP for their purposeful usage. In the present work
Wei-He Qian et al.
International journal of molecular medicine, 44(2), 569-581 (2019-06-08)
Alcoholic hepatitis (AH) is a fatal inflammatory syndrome with no effective treatments. Intestinal injury and intestinal endotoxemia (IETM) contribute greatly in the development of AH. MicroRNAs (miRNAs/miRs) have been reported to affect intestinal injury. The present study aims to investigate

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