Molekula
Tetrahydropyran-4-ylmagnesium bromide 0.5M in THF
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Tetrahydropyran-4-ylmagnesium bromide 0.5M in THF is a Grignard reagent used in organic synthesis for carbon-carbon bond formation. It is a reactive organometallic compound stored at 2 to 8 °C. CAS: 197457-50-4, Molecular formula: C5H9BrMgO, Molecular weight: 189.33 g/mol. Signal word: Danger. Molekula supplies Tetrahydropyran-4-ylmagnesium bromide 0.5M in THF from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
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Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | Grey liquid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Transport Class | 3 (8) |
| Packing Group | II |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90035472 |
| CAS Number | 197457-50-4 |
| IUPAC Name | magnesium;3,4,5,6-tetrahydro-2H-pyran-4-ide;bromide |
| Molecular Formula | C5H9BrMgO |
| Molecular Weight | 189.33 |
| Exact Mass | 187.9687 |
| SMILES | C1COCC[CH-]1.[Mg+2].[Br-] |
| InChIKey | QBWKZTVJLLVTRL-UHFFFAOYSA-M |
| InChI | InChI=1S/C5H9O.BrH.Mg/c1-2-4-6-5-3-1;;/h1H,2-5H2;1H;/q-1;;+2/p-1 |
| PubChem CID | 58088971 |
| UN Number | UN2924 |
| REACH Code | Y110 |
| HTS Code | 2931.90.9052 |
| Tariff Code | 2931900090 |
Safety & GHS
-
Flammable
GHS02
-
Corrosive
GHS05
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Hazard statements
- EUH014 Reacts violently with water
- EUH019 May form explosive peroxides
- H225 Highly flammable liquid and vapour
- H302 Harmful if swallowed
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H335 May cause respiratory irritation
- H336 May cause drowsiness or dizziness
- H351 Suspected of causing cancer
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P241 Use explosion-proof electrical/ventilating/lighting equipment
- P301+330 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- (Tetrahydro-2H-pyran-4-yl)magnesium bromide
- AXWGMBADANAYSD-UHFFFAOYSA-M
- Bromo(tetrahydro-2H-pyran-4-yl)magnesium
- magnesium;3,4,5,6-tetrahydro-2H-pyran-4-ide;bromide
- Tetrahydropyran-4-ylmagnesium bromide, 0.50 M in THF
- Tetrahydropyran-4-ylmagnesium bromide, 0.5M in 2-MeTHF
- Tetrahydropyran-4-ylmagnesiumbromide,0.50MinTHF-T8354
Frequently asked questions
What is tetrahydropyran-4-ylmagnesium bromide used for?
It is used as a nucleophilic reagent in organic synthesis, particularly for forming carbon-carbon bonds in the synthesis of complex molecules.
What is the chemical formula and molecular weight?
The formula is C5H9BrMgO with a molecular weight of 189.33 g/mol.
How should this compound be stored?
Store at 2 to 8 °C in a cool, dark place, protected from moisture and air.
What grade is available?
Available as a 0.5 M solution in THF, suitable for laboratory-scale synthetic applications.
Can Molekula supply this in bulk?
Yes, bulk quantities are available upon request—please contact our sales team for details.
What documentation comes with the order?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.