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tert-Butylmagnesium Chloride, 1.7M in Diethyl ether

CAS 677-22-5 C4H9ClMg MW 116.87 Made to order

tert-Butylmagnesium Chloride, 1.7M in Diethyl ether is a strong organometallic base and nucleophile used in organic synthesis, particularly in Grignard reactions and carbon-carbon bond formation. It is supplied in diethyl ether at a concentration of 1.7M, with a molecular formula of C4H9ClMg and a molecular weight of 116.87 g/mol. CAS number: 677-22-5. Store at ambient temperature. Signal word: Danger. Molekula supplies tert-Butylmagnesium Chloride, 1.7M in Diethyl ether from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

tert-Butylmagnesium Chloride, 1.7M in Diethyl ether is a strong organometallic base and nucleophile used in organic synthesis, particularly in Grignard reactions and carbon-carbon bond formation. It is supplied in diethyl ether at a concentration of 1.7M, with a molecular formula of C4H9ClMg and a molecular weight of 116.87 g/mol. CAS number: 677-22-5. Store at ambient temperature. Signal word: Danger. Molekula supplies tert-Butylmagnesium Chloride, 1.7M in Diethyl ether from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Dark brown liquid
Assay (Titration) 1.64-1.78M (24-26% w/w)

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point -40 C
Transport Class 4.3 (3)
Packing Group I
Shelf Life 24 months
Acidity Base

Identification

Property Value
CAS Number 677-22-5
Molecular Formula C4H9ClMg
Molecular Weight 116.87
SMILES C[C-](C)C.[Mg+2].[Cl-]
EC / UN Number 3399
REACH Code Y110
HTS Code 2931.90.9052
Tariff Code 2931900090

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Oxidizing Oxidizing GHS03
  • GHS pictogram — Compressed Gas Compressed Gas GHS04

Hazard statements

  • EUH014 Reacts violently with water
  • EUH019 May form explosive peroxides
  • EUH066 Repeated exposure may cause skin dryness or cracking
  • H224 Extremely flammable liquid and vapour
  • H260 In contact with water releases flammable gases which may ignite spontaneously
  • H302 Harmful if swallowed
  • H314 Causes severe skin burns and eye damage
  • 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
  • P223 Keep away from any possible contact with water, because of violent reaction and possible flash fire
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

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.

Pricing & pack sizes

Pack sizes & pricing

  • 100 mL

    £87.05 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is tert-Butylmagnesium Chloride used for?

It is primarily used as a strong organometallic base and nucleophile in organic synthesis, particularly in the formation of carbon-carbon bonds.

What is the chemical formula and molecular weight?

The formula is C4H9ClMg and the molecular weight is 116.87 g/mol.

How should tert-Butylmagnesium Chloride be stored?

It should be stored at ambient temperature, protected from moisture and air.

What grade is available?

It is available as a 1.7M solution in diethyl ether, suitable for laboratory-scale synthetic applications.

Can Molekula supply it in bulk?

Yes, Molekula can supply tert-Butylmagnesium Chloride in bulk quantities—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.

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