Phthalimide potassium salt
SIAL/79790 - purum, ≥99.0% (NT)
Synonym: PPI; 1,3-
CAS Number: 1074-82-4
Empirical Formula (Hill Notation): C8H4KNO2
Molecular Weight: 185.22
EC Number: 214-046-6
MDL Number: MFCD00005887
Linear Formula: C8H4KNO2
Product Type: Chemical
assay | ≥99.0% (NT) |
form | powder |
grade | purum |
impurities | ≤0.5% water |
InChI | 1S/C8H5NO2.K/c10-7-5-3-1- |
InChI key | FYRHIOVKTDQVFC-UHFFFAOYSA |
mp | >300 °C (lit.) |
Quality Level | 200 |
SMILES string | [K]N1C(=O)c2ccccc2C1=O |
Application: | Phthalimide potassium salt (PPI) is widely used for the synthesis of primary amines from corresponding alkyl halides, known as Gabriel synthesis. Some of the other applications are: • Preparation of phthalimidogold precatalyst for gold catalysis. • It can be used in the palladium-catalyzed enantioselective synthesis of α- and β-amino acids. • Potassium phthalimide is as an effective organocatalyst for the cyanosilylation of carbonyl compounds to synthesize cyanohydrin trimethylsilyl ethers. |
Symbol | GHS07 |
Signal word | Warning |
Hazard statements | H315 - H319 |
Precautionary statements | P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P337 + P313 |
Hazard Codes | Xi |
Risk Statements | 36/37/38 |
Safety Statements | 26 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | 346.3 °F - closed cup |
Flash Point(C) | 174.6 °C - closed cup |
Purity | ≥99.0% (NT) |
mp | >300 °C (lit.) |
UNSPSC | 12352100 |