1-Methyl-1-propenylmagnesium bromide - 0.5 M in THF , CAS No.85676-85-3

CAS: 85676-85-3 Cat. No.: M140778 Molecular Weight: 159.31 EC Number: 629-662-4
AVAILABLE TO ORDER
GRADE & PURITY 0.5 M in THF
Synonyms
MFCD00192318 | SCHEMBL1168380 | (E)-but-2-en-2-ylmagnesium bromide | Magnesium, bromo(1-methyl-1-propenyl)- | 1-Methyl-1-propenyl magnesium bromide | bromo[(1E)-1-methyl-1-propen-1-yl]magnesium | 1-methylpropenylmagnesium bromide | FEJKWDUHNFCDRZ-UHFFFAOY
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100ml
M140778-100ml
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$150.90
500ml
M140778-500ml
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$510.90
Enter a quantity for the sizes you want to add.
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Why this grade

0.5 M in THF for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
MFCD00192318 | SCHEMBL1168380 | (E)-but-2-en-2-ylmagnesium bromide | Magnesium, bromo(1-methyl-1-propenyl)- | 1-Methyl-1-propenyl magnesium bromide | bromo[(1E)-1-methyl-1-propen-1-yl]magnesium | 1-methylpropenylmagnesium bromide | FEJKWDUHNFCDRZ-UHFFFAOY
Specifications & Purity
0.5 M in THF
Storage
Room temperature
Shipped In
Normal
Names and Identifiers
Canonical SmilesCC=[C-]C.[Mg+2].[Br-]
IUPAC Namemagnesium;but-2-ene;bromide
InChIKeyFGYXQBPXHQHYNU-UHFFFAOYSA-M
INCHI1S/C4H7.BrH.Mg/c1-3-4-2;;/h3H,1-2H3;1H;/q-1;;+2/p-1
Isomeric SMILES CC=[C-]C.[Mg+2].[Br-]
WGK Germany 3
UN Number 3399
Packing Group II
Molecular Weight 159.31
Reaxy-Rn 4174639
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4174639&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic salts
ClassOrganic metal salts
SubclassOrganic metal halides
Intermediate Tree Nodes Not available
Direct ParentOrganic metal halides
Alternative Parents Organic metal bromide salts  Organic bromide salts  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAliphatic acyclic compounds
Substituents Organic metal halide - Organic metal bromide salt - Hydrocarbon derivative - Organic bromide salt - Organic cation - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organic metal halides. These are organic compounds containing metals and halogens. Some are ionic while others are covalently bonded.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

2 results found

Lot NumberCertificate TypeDateItem
J2524575Certificate of AnalysisOct 29, 2025 M140778
J2524580Certificate of AnalysisOct 29, 2025 M140778
Chemical and Physical Properties
SensitivityHeat sensitive;Hygroscopic
Flash Point(°F)-14.8 °F
Flash Point(°C)-26 °C
Boil Point(°C)67 °C
Molecular Weight159.310 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass157.958 Da
Monoisotopic Mass157.958 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count6
Formal Charge0
Complexity26.700
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Solution Calculators
Reviews

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