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123986

Sigma-Aldrich

Bromoacetaldehyde diethyl acetal

97%

Sinonimo/i:

2-Bromo-1,1-diethoxyethane, Bromoacetal

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100 G
CHF 31.50
500 G
CHF 101.00
1 KG
CHF 189.00

CHF 31.50

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Cambia visualizzazione
100 G
CHF 31.50
500 G
CHF 101.00
1 KG
CHF 189.00

About This Item

Formula condensata:
BrCH2CH(OC2H5)2
Numero CAS:
2032-35-1
Peso molecolare:
197.07
Beilstein:
635754
Numero CE:
217-989-1
Numero MDL:
MFCD00000214
Codice UNSPSC:
12352100
ID PubChem:
24847591
NACRES:
NA.22

CHF 31.50

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Saggio

97%

Stato

liquid

Indice di rifrazione

n20/D 1.439 (lit.)

P. ebollizione

66-67 °C/18 mmHg (lit.)

Densità

1.31 g/mL at 25 °C (lit.)

Gruppo funzionale

bromo
ether

Temperatura di conservazione

2-8°C

Stringa SMILE

CCOC(CBr)OCC

InChI

1S/C6H13BrO2/c1-3-8-6(5-7)9-4-2/h6H,3-5H2,1-2H3
LILXDMFJXYAKMK-UHFFFAOYSA-N

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Categorie correlate

Descrizione generale

Bromoacetaldehyde diethyl acetal reacts with anhydrous trimethylamine to form glycine betaine aldehyde[1]. It reacts with different thiophenols in the presence of KOH/Cu to produce the corresponding ketone and diethyl acetals[2].
May darken in storage

Applicazioni

Bromoacetaldehyde diethyl acetal has been used in the synthesis of monomer 2-(2,2-dimethoxy)ethoxyethyl vinyl ether[3]. It has been used as synthetic building block[4][5].

Pittogrammi

Skull and crossbones
GHS06

Avvertenze

Danger

Indicazioni di pericolo

H301,H315,H319,H330

Classi di pericolo

Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2

Codice della classe di stoccaggio

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

149.0 °F - closed cup

Punto d’infiammabilità (°C)

65 °C - closed cup

Dispositivi di protezione individuale

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

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Certificati d'analisi (COA)

Lot/Batch Number
SDBB2108
STBK9822
STBK2280
STBJ3743
WXBC2073V

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Tetrahedron Asymmetry, 18, 557-557 (2007)
B Landfald et al.
Journal of bacteriology, 165(3), 849-855 (1986-03-01)
Glycine betaine and its precursors choline and glycine betaine aldehyde have been found to confer a high level of osmotic tolerance when added exogenously to cultures of Escherichia coli at an inhibitory osmotic strength. In this paper, the following findings
Il Jung et al.
The Journal of organic chemistry, 72(10), 3652-3658 (2007-03-31)
New organic dyes composed of the benzo[b]furan donor, thiophene-conjugated bridge, and cyano acrylic acid acceptor have been newly synthesized through the one-pot coupling cyclization key step. Nanocrystalline TiO2 dye-sensitized solar cell was fabricated using this dye. A solar-to-electric conversion efficiency
Synthesis of graft copolymers based on selective living cationic polymerization using an acetal group with a combination of Lewis acids.
Shimomoto H, et al.
Journal of Polymer Science Part A: Polymer Chemistry, 50(18), 3703-3709 (2012)
Ana Cristina Lima Leite et al.
Bioorganic & medicinal chemistry, 14(11), 3749-3757 (2006-02-07)
A novel series of thiosemicarbazone and aminoacyl-thiazolidones derivatives were synthesized. Their structure suggests that these compounds could have anti-Trypanosoma cruzi activity. Biological evaluation indicates that some of these compounds are able to inhibit the growth of T. cruzi in concentrations

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

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  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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