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182060

Sigma-Aldrich

Poly(2-ethylhexyl acrylate) solution

average Mw ~92,000 by GPC, in toluene

Synonym(s):

2-Ethylhexyl acrylate homopolymer, Poly(ethylhexyl acrylate)

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About This Item

Linear Formula:
(CH2CH[CO2CH2CH(C2H5)(CH2)3CH3])n
CAS Number:
9003-77-4
MDL number:
MFCD00084372
UNSPSC Code:
12162002
PubChem Substance ID:
24850974
NACRES:
NA.23

$248.00

Available to ship onMay 01, 2025Details

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vapor density

1.2 (37 °C, vs air)

mol wt

average Mw ~92,000 by GPC

concentration

in toluene

weight

Unit weight does not include weight of solvent.

transition temp

Tg −55 °C

density

0.903 g/mL at 25 °C

SMILES string

CCCCC(CC)OC(=O)C=C

InChI

1S/C11H20O2/c1-4-7-8-10(5-2)9-13-11(12)6-3/h6,10H,3-5,7-9H2,1-2H3

InChI key

GOXQRTZXKQZDDN-UHFFFAOYSA-N

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General description

Poly(2-ethylhexyl acrylate) solution can be prepared by polymerizing 2-ethylhexyl acrylate.[1] It may also be synthesized by solution polymerization in toluene.[2]

Application

Poly(2-ethylhexyl acrylate) solution may be used as plasticizer for medical grade pressure sensitive adhesives.[1]

signalword

Danger

Hazard Classifications

Aquatic Chronic 3 - Asp. Tox. 1 - Flam. Liq. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 - STOT SE 3

target_organs

Central nervous system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

39.2 °F - closed cup

flash_point_c

4.0 °C - closed cup

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Certificates of Analysis (COA)

Lot/Batch Number
MKCV2004
MKCS0038
MKCS2682
MKCM5767
MKCF6899

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Thermal stability of poly (2-ethylhexyl acrylates) used as plasticizers for medical application.
Czech Z, et al.
Polym. Bull., 70(6), 1911-1918 (2013)
The behaviour of poly (2-ethylhexyl acrylate) in dilute solution: viscosity measurements.
Lathova E, et al.
Polym. Bull., 30(6), 713-718 (1993)

Questions

  1. What is the purity level of this polymer, and how was it purified? What initiator was used in the polymerization reaction? Do you have the NMR spectra for this polymer?

    1 answer

    1. The purity is not determined for this polymer, and there is no purification process. The initiator used for polymerization is proprietary and cannot be disclosed. NMR spectra are not available for this product.

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