SEC-BUTYLLITHIUM
- CAS No.
- 598-30-1
- Chemical Name:
- SEC-BUTYLLITHIUM
- Synonyms
- S-BULI;S-BUTYLLITHIUM;butan-2-yllithiuM;sec-Butyllithium solution;sec-Butyllithium, 12% (ca 1.4M) in cyclohexane/hexane, packaed in resealable septum seal bottle;SEC-BUTYLLITHIUM;LITHIUM SEC-BUTYL;sec-Buthyllithium;LITHIUM-2-BUTANIDE;Para Butyl Lithium
- CBNumber:
- CB0461915
- Molecular Formula:
- C4H9Li
- Molecular Weight:
- 64.06
- MDL Number:
- MFCD00009323
- MOL File:
- 598-30-1.mol
- MSDS File:
- SDS
Density | 0.769 g/mL at 25 °C |
---|---|
Flash point | 1 °F |
storage temp. | 2-8°C |
form | Liquid |
color | Clear colorless |
Sensitive | Air & Moisture Sensitive |
BRN | 3587206 |
Exposure limits |
ACGIH: TWA 100 ppm OSHA: TWA 300 ppm(1050 mg/m3) NIOSH: IDLH 1300 ppm; TWA 300 ppm(1050 mg/m3) |
InChIKey | VATDYQWILMGLEW-UHFFFAOYSA-N |
CAS DataBase Reference | 598-30-1(CAS DataBase Reference) |
FDA UNII | 5YV3GII1TB |
EPA Substance Registry System | Lithium, (1-methylpropyl)- (598-30-1) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS02,GHS05,GHS07,GHS08,GHS09 |
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Signal word | Danger | |||||||||
Hazard statements | H225-H250-H260-H304-H314-H336-H410-H252-H318-H400 | |||||||||
Precautionary statements | P301+P310a-P303+P361+P353-P305+P351+P338-P501a-P210-P222-P223-P231+P232-P370+P378-P422 | |||||||||
Hazard Codes | F,C,N | |||||||||
Risk Statements | 11-15-17-34-50/53-65-67-66-51/53-14/15 | |||||||||
Safety Statements | 26-36/37/39-43-45-60-61-62-33-16 | |||||||||
RIDADR | UN 3394 4.2/PG 1 | |||||||||
WGK Germany | 2 | |||||||||
F | 1-10 | |||||||||
TSCA | Yes | |||||||||
HazardClass | 4.3 | |||||||||
PackingGroup | I | |||||||||
HS Code | 29319090 | |||||||||
NFPA 704 |
|
SEC-BUTYLLITHIUM price More Price(15)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 195596 | sec-Butyllithium solution 1.4M in cyclohexane | 598-30-1 | 50ml | $56 | 2024-03-01 | Buy |
Sigma-Aldrich | 195596 | sec-Butyllithium solution 1.4M in cyclohexane | 598-30-1 | 4x25ml | $86.1 | 2024-03-01 | Buy |
Strem Chemicals | 93-0389 | s-Butyllithium, 12% in cyclohexane (1.4M) | 598-30-1 | 0.25mole | $158 | 2024-03-01 | Buy |
Strem Chemicals | 93-0389 | s-Butyllithium, 12% in cyclohexane (1.4M) | 598-30-1 | 1mole | $473 | 2024-03-01 | Buy |
Sigma-Aldrich | 195596 | sec-Butyllithium solution 1.4M in cyclohexane | 598-30-1 | 100ml | $90.5 | 2024-03-01 | Buy |
SEC-BUTYLLITHIUM Chemical Properties,Uses,Production
Description
sec-Butyllithium. [598-30-1], sec-C4H9Li, Mr 64.06, is a spontaneously flammable, colorless, viscous liquid that forms tetramers in hydrocarbon solvents. It is commercially available only as 12 % solution in cyclohexane and methylcyclohexane. sec-Butyllithium is more nucleophilic and decomposes more readily than n-butyllithium. A 12 % solutionin cyclohexane at 20 ℃ undergoesthermal decomposition to the extent of 1.4 % of the active material per month. The thermal decomposition yields butene gas and LiH; the latter is insoluble and responsible for the increasing turbidity of secbutyllithium solutions on prolonged storage. Therefore solutions of sec-butyllithium must be kept cool during storage and transportation.
Chemical Properties
sec-Butyllithium is a colorless crystalline solid or clear yellowish solution. It is more reactive than n-butyllithium. Its solutions are unstable and decompose about 10 to 15 times as fast as n-butyllithium under the same conditions.
Uses
sec-Butyllithium is used almost exclusively as a polymerization catalyst. It is more expensive than n-butyllithium and is used mainly because of its greater reactivity and faster polymerization initiation.
Preparation
sec-Butyllithium is produced by the reaction of sec-butyl chloride with lithium metal dispersion in hydrocarbon solvents. The lithium metal should contain catalytic amounts of up to 2 % sodium metal to attain a rapid reaction with the chloride and to minimize coupling. Massive substitution of sodium metal for lithium metal as is done in the preparation of n-butyllithium results in lower yields. Isopentane, hexane and cyclohexahe are typical solvents. Industrial and laboratory preparations are similar.
SEC-BUTYLLITHIUM Preparation Products And Raw materials
Raw materials
Preparation Products
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Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hebei Mojin Biotechnology Co., Ltd | +86 13288715578 +8613288715578 | sales@hbmojin.com | China | 12837 | 58 |
Hebei Yanxi Chemical Co., Ltd. | +8617531190177 | peter@yan-xi.com | China | 5857 | 58 |
Hebei Weibang Biotechnology Co., Ltd | +8617732866630 | bess@weibangbio.com | China | 18152 | 58 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18751 | 58 |
Beijing Cooperate Pharmaceutical Co.,Ltd | 010-60279497 | sales01@cooperate-pharm.com | CHINA | 1803 | 55 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21634 | 55 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29880 | 58 |
Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 | admin@nexconn.com | China | 10311 | 58 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28172 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | sales@chemdad.com | China | 39894 | 58 |
View Lastest Price from SEC-BUTYLLITHIUM manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-10-25 | SEC-BUTYLLITHIUM
598-30-1
|
US $30.00-10.00 / KG | 50KG | 99% | 500000kg | Hebei Weibang Biotechnology Co., Ltd | ||
2024-10-25 | SEC-BUTYLLITHIUM
598-30-1
|
US $0.00 / kg | 1kg | 0.99 | 10 tons | Hebei Yanxi Chemical Co., Ltd. | ||
2023-09-27 | SEC-BUTYLLITHIUM
598-30-1
|
US $0.00 / KG | 1KG | 99% | 50000KG/month | Hebei Mojin Biotechnology Co., Ltd |
- SEC-BUTYLLITHIUM
598-30-1
- US $30.00-10.00 / KG
- 99%
- Hebei Weibang Biotechnology Co., Ltd
- SEC-BUTYLLITHIUM
598-30-1
- US $0.00 / kg
- 0.99
- Hebei Yanxi Chemical Co., Ltd.
- SEC-BUTYLLITHIUM
598-30-1
- US $0.00 / KG
- 99%
- Hebei Mojin Biotechnology Co., Ltd