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Sigma-Aldrich

1,2-Dicloroetano

1,2-Dichloroethane
1 of 1 reviewers received a sample product or took part in a promotion

ACS reagent, ≥99.0%

Sinônimo(s):

Cloreto de etileno, Dicloreto de etileno

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About This Item

Fórmula linear:
ClCH2CH2Cl
Número CAS:
Peso molecular:
98.96
Beilstein:
605264
Número CE:
Número MDL:
Código UNSPSC:
12352101
eCl@ss:
39050106
ID de substância PubChem:
NACRES:
NA.21
Preço e disponibilidade não estão disponíveis no momento.

grau

ACS reagent

Nível de qualidade

densidade de vapor

3.4 (20 °C, vs air)

pressão de vapor

87 mmHg ( 25 °C)

Ensaio

≥99.0%

Formulário

liquid

temperatura de autoignição

775 °F

Lim. expl.

15.6 %

dilution

(for analytical testing)

Impurezas

≤0.0003 meq/g Titr. acid
≤0.03% water

resíduo de evaporação

≤0.002%

cor

APHA: ≤10
clear

índice de refração

n20/D 1.444 (lit.)

p.e.

83 °C (lit.)

pf

−35 °C (lit.)

densidade

1.256 g/mL at 25 °C (lit.)

cadeia de caracteres SMILES

ClCCCl

InChI

1S/C2H4Cl2/c3-1-2-4/h1-2H2

chave InChI

WSLDOOZREJYCGB-UHFFFAOYSA-N

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Descrição geral

O 1,2-dicloretano (dicloreto de etileno, DCE) é um solvente. É um dos subprodutos da degradação liberados pelas indústrias de fabricação de cloreto de vinila (EDC-alcatrão). Sua atividade mutagênica foi testada em Salmonella typhimurium TA 1535. [1]Sua degradação catalítica usando titânia/sílica (catalisadores ácidos) foi investigada. [2]

Aplicação

O 1,2-dicloroetano (dicloreto de etileno, DCE) pode ser usado nos seguintes estudos:
  • Como aceptor de elétrons no meio de cultura de Dehalococcoides ethenogenes 195.[3]
  • Como composto modelo para orgânicos clorados em vários estudos.[3]
  • Dopagem química durante a fabricação de transístores de efeito de campo (FETs) do tipo back-gate com poucas camadas de WS2 ou MoS2 dopadas com cloro .[4]

Palavra indicadora

Danger

Classificações de perigo

Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Asp. Tox. 1 - Carc. 1B - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

Órgãos-alvo

Respiratory system

Código de classe de armazenamento

3 - Flammable liquids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

55.4 °F - closed cup

Ponto de fulgor (°C)

13 °C - closed cup


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Lingming Yang et al.
Nano letters, 14(11), 6275-6280 (2014-10-14)
Low-resistivity metal-semiconductor (M-S) contact is one of the urgent challenges in the research of 2D transition metal dichalcogenides (TMDs). Here, we report a chloride molecular doping technique which greatly reduces the contact resistance (Rc) in the few-layer WS2 and MoS2.
Decomposition of 1, 2-dichloroethane on titanium dioxide/silica.
Imamura S, et al.
Industrial & Engineering Chemistry Research, 28(10), 1449-1452 (1989)
U Rannug et al.
Chemico-biological interactions, 20(1), 1-16 (1978-01-01)
One of the main components in the waste products from vinyl chloride industries (EDC-tar), is ethylene dichloride (1,2-dichloroethane). This compound has been tested for mutagenicity on Salmonella typhimurium TA 1535. It is concluded that 1,2-dichloroethane gives a weak direct mutagenic
X Maymó-Gatell et al.
Applied and environmental microbiology, 65(7), 3108-3113 (1999-07-02)
"Dehalococcoides ethenogenes" 195 can reductively dechlorinate tetrachloroethene (PCE) completely to ethene (ETH). When PCE-grown strain 195 was transferred (2% [vol/vol] inoculum) into growth medium amended with trichloroethene (TCE), cis-dichloroethene (DCE), 1,1-DCE, or 1,2-dichloroethane (DCA) as an electron acceptor, these chlorinated
Tatiana Wolfe et al.
Nanomedicine : nanotechnology, biology, and medicine, 11(5), 1277-1283 (2015-02-06)
We report potent radiosensitization of prostate cancers in vitro and in vivo using goserelin-conjugated gold nanorods. Progressive receptor-mediated internalization of conjugated nanorods over time increases the radiation interaction cross-section of cells and contributes to the effects observed in vitro. The

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Questions

1–2 of 2 Questions  
  1. 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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  2. 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

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Reviews

1 of 1 reviewers received a sample product or took part in a promotion

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  1. Panum institute Copenhagen university
    • Reviews 2
    • Votes 0
    5 out of 5 stars.

    Laboratory manager

    we need this product very much and happy for good service we get to receive this product.

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