Lithium acetylide, ethylenediamine complex
ALDRICH/186155 - 90%
Synonym: Lithium acetylide ethylenediamine complex; Lithium acetylide ethylenediamine complex; Lithium acetylide, compd. with 1,2-ethanediamine
CAS Number: 6867-30-7
Empirical Formula (Hill Notation): C4H9LiN2
Molecular Weight: 92.07
EC Number: 229-967-9
MDL Number: MFCD00013183
Linear Formula: LiC≡CH · NH2CH2CH2NH2
Product Type: Chemical
assay | 90% |
bp | 110.6 °C (lit.) |
InChI | 1S/C2H8N2.C2H.Li/c3-1-2-4 |
InChI key | QJQWXTYPTBEPGS-UHFFFAOYSA |
mp | 76 °C (dec.) |
SMILES string | [Li]C#C.NCCN |
storage temp. | 2-8°C |
Application: | • Lithium acetylide, ethylenediamine complex is a general reagent to synthesize ethynylated ketones. • It is used as a ligand in the coordination chemistry to synthesize transition metal complexes such as 1-alkynyl-dimethyl(triorg • It is employed in the ring opening reaction of epoxides, as in the total synthesis of (−)-goniotrionin and englerin A. • It can also be used in the ethynylation of alkyl halides to prepare terminal alkynes. |
Packaging: | 10, 50, 100 g in glass bottle |
Symbol | GHS02,GHS05 |
Signal word | Danger |
Hazard statements | H261 - H314 |
Precautionary statements | P231 + P232 - P260 - P280 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338 + P310 |
Hazard Codes | F,C |
Risk Statements | 15-34 |
Safety Statements | 26-36/37/39-43-45 |
RIDADR | UN 3131 8(4.3) / PGII |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Supplemental Hazard Statements | EUH014 |
Purity | 90% |
bp | 110.6 °C (lit.) |
mp | 76 °C (dec.) |
Storage Temp. | 2-8°C |
UNSPSC | 12352103 |