20159

n-Butyllithium solution

2.7 M in heptane

• Synonyme(s) : n-BuLi, Butyl lithium, Butyllithium solution, Lithium-1-butanide
• Formule linéaire : CH₃(CH₂)₃Li
• Numéro CAS: 109-72-8
• Poids moléculaire : 64.06
• UNSPSC Code: 12352103
• NACRES: NA.22
• PubChem Substance ID: 57647819
• MDL number: MFCD00009414
• Beilstein/REAXYS Number: 1209227
• Concentration: 2.7 M in heptane
• Form: liquid

Propriétés

• form: liquid
• Quality Segment: 200
• shelf life: limited shelf life
• concentration: 2.7 M in heptane
• color: yellow
• density: 0.71 g/mL at 20 °C
• storage temp.: 2-8°C
• SMILES string: [Li]CCCC
• InChI: 1S/C4H9.Li/c1-3-4-2;/h1,3-4H2,2H3;
• InChI key: MZRVEZGGRBJDDB-UHFFFAOYSA-N

Description

Application

n-Butyllithium is a strong nucleophile in the synthetic organic chemistry. It is also used as an initiator in the polymerization process.

Disclaimer

a precipitate of lithium hydride can form on longer storage

Informations sur la sécurité

• pictograms: GHS02,GHS08,GHS05,GHS07,GHS09
• signalword: Danger
• hcodes: H260,H304,H314,H336,H410
• pcodes: P231 + P232 - P280 - P301 + P310 + P331 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338 + P310
• target_organs: Central nervous system
• supp_hazards: EUH014
• Classe de stockage: 4.2 - Pyrophoric and self-heating hazardous materials
• wgk: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3 - Water-react. 1