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429007

1-Propynylmagnesium bromide solution

0.5 M in THF

Synonym(s):

1-Propyn-1-ylmagnesium bromide, Bromo(prop-1-yn-1-yl)magnesium, Bromo-1-propynylmagnesium

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Size/SKUAvailabilityPrice
100 mL
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$210.00
800 mL
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$482.00

About This Item

Linear Formula:
CH3C≡CMgBr
CAS Number:
Molecular Weight:
143.26
UNSPSC Code:
12352103
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
3929146

$210.00


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Quality Segment

reaction suitability

reaction type: Grignard Reaction

packaging

Sure/Seal™ of

concentration

0.5 M in THF

bp

65-67 °C

density

0.941 g/mL at 25 °C

storage temp.

2-8°C

SMILES string

CC#C[Mg]Br

InChI

1S/C3H3.BrH.Mg/c1-3-2;;/h1H3;1H;/q;;+1/p-1

InChI key

YVJBCTFVENNIOV-UHFFFAOYSA-M

General description

1-Propynylmagnesiumbromide solution is 1-propynylmagnesium bromide in 0.5M tetrahydrofuran.1-propynylmagnesium bromide solution used as a Grignard reagent in chemical synthesis. This research reagent can be used for chemical and organic transformations. It is used as a regent in the conversion of [11C]CO2 to [11C] amides via Mitsunobu reaction.

Application

Preparation of hydroxy enynes which underwent gold(I)-catalyzed benzannulation leading to tetrahydronaphthalenes.

Legal Information

Sure/Seal is a trademark of Sigma-Aldrich Co. LLC

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This Item
224405720356
description

0.5 M in THF

description

2.0 M in diethyl ether

description

97%

reaction suitability

reaction type: Grignard Reaction

reaction suitability

reaction type: Grignard Reaction

reaction suitability

-

density

0.941 g/mL at 25 °C

density

0.878 g/mL at 25 °C

density

-

Quality Level

200

Quality Level

100

Quality Level

100

concentration

0.5 M in THF

concentration

2.0 M in diethyl ether

concentration

-

bp

65-67 °C

bp

-

bp

-

storage temp.

2-8°C

storage temp.

-

storage temp.

2-8°C


Signal Word

Danger

Target Organs

Central nervous system, Respiratory system

supp_hazards

Storage Class

4.3 - Hazardous materials which set free flammable gases upon contact with water

Flash Point (°F)

30.2 °F - closed cup

Flash Point (°C)

-1 °C - closed cup

PPE (personal protective equipment)

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

Hazard Classifications

Acute Tox. 4 Oral - Carc. 2 - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B - STOT SE 3 - Water-react. 2



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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/418/501/product-dating-information-06-25-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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