Sigma-Aldrich
Potassium Carbonate Powder Reagent, Grade 98%, 1 kg
- Part Number:
- MIL-347825-1KG
- Lead Time:
- 7-14 days
- Shipping:
- FREE SHIPPING on most orders over $50*
- Quantity:
- each
- Size:
- 1 kg
- Style:
- chemical
- DOT Rated:
- HazMat Transport Fee Required
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Description
Potassium Carbonate Powder Reagent Grade ≥98% 1 Kg
- CAS Number 584-08-7
- Linear Formula K2CO3
- Molecular Weight 138.21
- Beilstein/REAXYS Number 4267587
- EC Number 209-529-3
- MDL number MFCD00011382
- PubChem Substance ID 329755057
| Quality Level | 200 |
| Grade | reagent grade |
| InChI Key | BWHMMNNQKKPAPP-UHFFFAOYSA-L |
| Assay | ≥98% |
| Form | powder |
| particle size | −325 mesh |
| mp | 891°C (lit.) |
| SMILES string | [K+].[K+].[O-]C([O-])=O |
General description
Potassium carbonate is an inorganic base. It participates as base in the palladacycle catalyzed Heck reaction of chlorobenzene with styrene.
Application
Potassium carbonate was used in the following studies:
• Synthesis of polysubstituted iodobenzene derivatives.
• As base for the synthesis of high molecular weight homopolymers and copolymers derived from various bisphenols.
• As base for the Suzuki coupling of aryl halides with aryl boronic acids.
• As base for the Heck reaction of styrene and bromobenzene
Safety Information
Signal word Warning
Hazard statements H315-H319-H335
Precautionary statements P305 + P351 + P338
RIDADR NONH for all modes of transport
WGK Germany 1
RTECS TS7750000
Documents
Warnings
Note: These chemicals are for research & laboratory use only. Your order will not be processed if you do not work for, and ship to, a registered laboratory or research facility. Not for topical applications. An official Declaration of Use form may be required.
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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. Prop 65 Warning
Please note: This product is not returnable.
General description Cyclohexane undergoes oxidation in the presence of various oxidants such as hydrogen peroxide, tert-butyl hydroperoxide and molecular oxygen.[2]
Application Cyclohexane has been used to prepare a 1.3M solution of sec-butyllithium.[3] It may be used as a starting Reagent for the synthesis of adipic acid[1] and ε-caprolactam.[1]