n-Butyllithium

Modify Date: 2025-08-20 14:05:28

n-Butyllithium Structure
n-Butyllithium structure
Common Name n-Butyllithium
CAS Number 109-72-8 Molecular Weight 64.055
Density 0.68 g/mL at 20 °C Boiling Point 60-80 ºC
Molecular Formula C4H9Li Melting Point -95 °C
MSDS Chinese Flash Point -21 ºC
Symbol GHS02 GHS05 GHS07 GHS08 GHS09
GHS02, GHS05, GHS07, GHS08, GHS09
Signal Word Danger

 Names

Name butyllithium
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.68 g/mL at 20 °C
Boiling Point 60-80 ºC
Melting Point -95 °C
Molecular Formula C4H9Li
Molecular Weight 64.055
Flash Point -21 ºC
Exact Mass 64.086426
LogP 1.75410
Water Solubility vigorous reaction

 Safety Information

Symbol GHS02 GHS05 GHS07 GHS08 GHS09
GHS02, GHS05, GHS07, GHS08, GHS09
Signal Word Danger
Hazard Statements H225-H250-H261-H304-H314-H336-H410
Supplemental HS Reacts violently with water.
Precautionary Statements P210-P222-P231 + P232-P261-P273-P422
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F: Flammable;C: Corrosive;
Risk Phrases R11;R14/15;R17;R35;R48/20;R63;R65;R67
Safety Phrases S6-S9-S16-S26-S36/37/39-S45-S61-S62-S6A-S46-S43B-S43-S60-S33-S29
RIDADR UN 3399 4.3/PG 1
WGK Germany 3
Packaging Group I
Hazard Class 4.3
HS Code 2931900090

 Synthetic Route

 Customs

HS Code 2931900090
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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 Synonyms

N-BUTYLLITHIUM (IN HEXANE)
1.6 M N-Butyl lithium
lithium,butane
LITHIUM, BUTYL-
Butyllithium
MFCD00009414
N-BUTYLLTHIUM
N-BUTYL LITHIUM
EINECS 203-698-7
n-Butyllithiu
N-BUTYLLITHIUM, 1.6M SOLN. IN HEXANES
n-Butyllithium
BUTYL LITHIUM
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