Bromo[(2E)-2-buten-2-yl]magnesium

Basic Information

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CAS Number

85676-85-3

Molecular Formula

C4H7BrMg

Molecular Weight

159.31 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Boiling Point

67 °C

Density

0.934 g/mL at 25 °C

SMILES

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C/C=C(\C)/[Mg]Br

InChI

InChI=1S/C4H7.BrH.Mg/c1-3-4-2;;/h3H,1-2H3;1H;/q;;+1/p-1

InChIKey

FEJKWDUHNFCDRZ-UHFFFAOYSA-M

LogP

1.9242000000000001

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

26.7

Safety Information

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Hazard Statement

H225 Highly Flammable liquid and vapor
Flammable liquids

H261 In contact with water releases flammable gas
Substances And Mixtures Which, In Contact With Water, Emit Flammable Gases

H302 Harmful if swallowed
Acute toxicity, oral

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

H351 Suspected of causing cancer
Carcinogenicity

Synonyms & References

English

1-Methyl-1-propenylmagnesium bromide
1-Methyl-1-propenylmagnesium bromide, 0.5 M solution in THF, SpcSeal
Magnesium, bromo(1-methyl-1-propenyl)-
magnesium,but-2-ene,bromide
1-Methyl-1-propenylMagnesiuM broMide, 0.5M solution in THF, AcroSeal

MDL Number

MFCD00192318

FAQ

What regulatory guidelines apply to Bromo[(2E)-2-buten-2-yl]magnesium (CAS: 85676-85-3)?

Bromo[(2E)-2-buten-2-yl]magnesium (CAS: 85676-85-3) falls under the purview of several regulatory guidelines. It must comply with the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), which includes specific pictograms, signal words, and hazard statements. Additionally, it is subject to the European Union’s Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) regulations, requiring detailed documentation and safety data sheets (SDS). For use in the United States, it is regulated by the Food and Drug Administration (FDA) and the Environmental Protection Agency (EPA), adhering to their respective guidelines for chemical handling and disposal.

Are there alternatives to Bromo[(2E)-2-buten-2-yl]magnesium (CAS: 85676-85-3) in synthesis?

In synthesis, there are several alternatives to Bromo[(2E)-2-buten-2-yl]magnesium (CAS: 85676-85-3), such as using bromoalkanes or other organometallic compounds like bromo[(2E)-2-buten-1-yl]magnesium. These alternatives offer similar reactivity and can be used in analogous reactions. However, the choice of reagent often depends on the specific goal of the synthesis, such as reactivity, yield, and the desired product structure.

What is the market or research trend for Bromo[(2E)-2-buten-2-yl]magnesium (CAS: 85676-85-3)?

The market for Bromo[(2E)-2-buten-2-yl]magnesium (CAS: 85676-85-3) is growing due to its application in organic synthesis, particularly in the preparation of enol magnesium compounds. Research trends indicate a focus on exploring its use in more complex synthetic routes and in the development of greener chemistry methods. Market dynamics show increasing demand from pharmaceutical and fine chemical industries, driven by the need for efficient and sustainable chemical transformations.

How should waste containing Bromo[(2E)-2-buten-2-yl]magnesium (CAS: 85676-85-3) be handled?

Waste containing Bromo[(2E)-2-buten-2-yl]magnesium (CAS: 85676-85-3) should be managed carefully to ensure environmental safety. Collection should be done in sealed containers, and it is recommended to use a professional hazardous waste disposal service. Incineration is a common method, but it must be conducted in an approved facility. Environmental protection precautions include ensuring no spillage and minimizing exposure to the environment, adhering to local and international environmental regulations.