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169099

Sigma-Aldrich

Divinylbenzene

technical grade, 55%

Sinônimo(s):

DVB HP, Diethenylbenzene, Vinylstyrene

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250 ML
R$ 496,00
1 L
R$ 1.740,00

R$ 496,00


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250 ML
R$ 496,00
1 L
R$ 1.740,00

About This Item

Fórmula linear:
C6H4(CH=CH2)2
Número CAS:
Peso molecular:
130.19
Número MDL:
Código UNSPSC:
12162002
ID de substância PubChem:
NACRES:
NA.23

R$ 496,00


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grau

technical grade

Nível de qualidade

densidade de vapor

4.5 (vs air)

pressão de vapor

0.9 mmHg ( 30 °C)

Formulário

liquid

temperatura de autoignição

878 °F

contém

≤1500 ppm p-tert-butylcatechol as inhibitor

Lim. expl.

0.7 %, 75 °F
6.5 %, 130 °F

concentração

55%

índice de refração

n20/D 1.561 (lit.)

p.e.

195 °C (lit.)

densidade

0.912 g/mL at 25 °C

temperatura de armazenamento

2-8°C

cadeia de caracteres SMILES

C=Cc1ccc(C=C)cc1

InChI

1S/C10H10/c1-3-9-7-5-6-8-10(9)4-2/h3-8H,1-2H2

chave InChI

MYRTYDVEIRVNKP-UHFFFAOYSA-N

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Descrição geral

Divinylbenzene (DVB) has a benzene ring in combination with meta and para isomers of DVB and ethylvinylbenzene. It acts as a monomeric unit which facilitates the preparation of polydivinylbenzene by anionic polymerization.[1][2]

Aplicação

DVB can be used as a crosslinking agent in the synthesis of silicon/carbon composite for use as an anode material for lithium ion batteries.[3][4] It can also be used as a monomer to synthesize dimer particles by seed polymerization method for potential uses in electrical clutches and shock absorbers.[5]

Outras notas

contains 4-ethylvinylbenzene and 3-ethylvinylbenzene

Pictogramas

Exclamation markEnvironment

Palavra indicadora

Warning

Frases de perigo

Classificações de perigo

Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2

Código de classe de armazenamento

10 - Combustible liquids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

143.6 °F - closed cup

Ponto de fulgor (°C)

62 °C - closed cup

Equipamento de proteção individual

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


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Synthesis of silicon/carbon, multi-core/shell microspheres using solution polymerization for a high performance Li ion battery.
Shin K, et al.
Electrochimica Acta, 58(4), 578-582 (2011)
Monodisperse conducting colloidal dipoles with symmetric dimer structure for enhancing electrorheology properties.
Shin K, et al.
Journal of Colloid and Interface Science, 374(1), 18-24 (2012)
Synthesis and Characterization of Linear Poly (divinylbenzene-co-ethylvinylbenzene) via a Cationic Solid Catalyst.
Bensaada N, et al.
Orient. J. Chem., 29(4), 1631-1635 (2014)
Sensitive detection of 2, 4, 6-trinitrotoluene by tridimensional monitoring of molecularly imprinted polymer with optical fiber and five-branched gold nanostars.
Cennamo N, et al.
Sensors and Actuators B, Chemical, 208(4), 291-298 (2015)
Improved rate capability of lithium-ion batteries with Ag nanoparticles deposited onto silicon/carbon composite microspheres as an anode material.
Kwon E, et al.
Solid State Ionics, 237(4), 28-33 (2013)

Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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