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Merck

106550

Sigma-Aldrich

メソ-1,2-ジブロモ-1,2-ジフェニルエタン

≥97%

別名:

二臭化スチルベン

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25 G
¥7,730
100 G
¥29,900

¥7,730


出荷予定日2025年4月17日詳細


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25 G
¥7,730
100 G
¥29,900

About This Item

化学式:
C6H5CH(Br)CH(Br)C6H5
CAS番号:
分子量:
340.05
MDL番号:
UNSPSCコード:
12352100
PubChem Substance ID:
NACRES:
NA.22

¥7,730


出荷予定日2025年4月17日詳細


バルクの問い合わせ

品質水準

アッセイ

≥97%

フォーム

solid

mp

241 °C (dec.) (lit.)

官能基

bromo
phenyl

SMILES記法

Br[C@H]([C@H](Br)c1ccccc1)c2ccccc2

InChI

1S/C14H12Br2/c15-13(11-7-3-1-4-8-11)14(16)12-9-5-2-6-10-12/h1-10,13-14H/t13-,14+

InChI Key

GKESIQQTGWVOLH-OKILXGFUSA-N

関連するカテゴリー

詳細

メソ-1,2-ジブロモ- 1,2-ジフェニルエタンは、アセトニトリル中で電気化学的に脱ハロゲン化されます。[1]また、電解生成された C60−3により減少します。[2]

アプリケーション

メソ-1,2-ジブロモ-1,2-ジフェニルエタン(メソ-SBr2)を使用して、ジメチルスルホキシド中の9-置換 fluorenide イオンとの ± およびメソ-SBr2の反応が調べられました。[3]

ピクトグラム

CorrosionExclamation mark

シグナルワード

Danger

危険有害性情報

危険有害性の分類

Acute Tox. 4 Oral - Skin Corr. 1B

保管分類コード

8A - Combustible corrosive hazardous materials

WGK

WGK 3

引火点(°F)

Not applicable

引火点(℃)

Not applicable

個人用保護具 (PPE)

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


適用法令

試験研究用途を考慮した関連法令を主に挙げております。化学物質以外については、一部の情報のみ提供しています。 製品を安全かつ合法的に使用することは、使用者の義務です。最新情報により修正される場合があります。WEBの反映には時間を要することがあるため、適宜SDSをご参照ください。

Jan Code

106550-5G:
106550-25G:
106550-VAR:
106550-100G:
106550-BULK:


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Debromination of meso-and (?)-1, 2-Dibromo-1, 2-diphenylethane by 9-Substituted Fluorenide Ions: Correlation between Stereochemical Results and Redox Potentials.
Lund T, et al.
Acta Chemica Scandinavica, 47, 877-877 (1993)
Electro-organic chemistry of fullerenes. Part 1. Indirect cathodic reduction of vic-dihalides and perfluoroalkyl halides using C60 as mediator. Cyclic voltammetric study and preparative-scale electrolysis.
Fuchigami T, et al.
Journal of Electroanalytical Chemistry, 411(1), 115-119 (1996)
Reduction of Vicinal Dihalides. I. The Electrochemical Reduction of meso and (?)-1, 2-Dibromo-1, 2-diphenylethane.
Fawell P, et al.
Australian Journal of Chemistry, 43(8), 1421-1430 (1990)

質問

1–6/6 質問  
  1. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 回答
    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 回答
    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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  3. Where can I find product similar to meso-1,2-Dibromo-1,2-diphenylethane offered by Sigma-Aldrich?

    1 回答
    1. The Sigma-Aldrich website provides many resources for locating products with similar structural characteristics. At the bottom of the product information page for product 106550, there are links to "Related Categories". These links including listings of Sigma-Aldrich products that fall in the same category as meso-1,2-Dibromo-1,2-diphenylethane. Alternatively, Sigma-Aldrich offers an online catalog that provides organized listings of products useful for chemical synthesis, grouped by similar characteristics.

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  4. What is the Department of Transportation shipping information for this product?

    1 回答
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

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  5. Is Stilbene dibromide, Product 106550, optically active?

    1 回答
    1. Generally, chiral molecules are optically active, rotating polarized light. Meso compounds, such as 106550, are unique in that there are chiral carbons in the molecule yet they are not optically active. meso-1,2-Dibromo-1,2-diphenylethane has chiral carbons that are virtually identical but the arrangement of the groups on this carbon are different; the result of these opposing effects is a net optical rotation of zero.

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  6. In what solvents is Stilbene dibromide, Product 106550, soluble?

    1 回答
    1. Sigma-Aldrich does not currently test this product for solubility in a particular solvent. However, our quality control does solubilize this product with acetonitrile (with sonication) for analysis by HPLC at a concentration of 0.5mg/mL.

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