Lithium tert-Butoxide CAS 1907-33-1 Purity >99.0% (Titration)

Short Description:

Chemical Name: Lithium tert-Butoxide

Synonyms: LiOtBu; LTB 

CAS: 1907-33-1

Purity: >99.0% (Titration)

Appearance: White or Light Yellow Powder 

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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1907-33-1 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Lithium tert-Butoxide (LiOtBu) (CAS: 1907-33-1) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase Lithium tert-Butoxide, Please contact: alvin@ruifuchem.com

1907-33-1 - Chemical Properties:

Chemical Name Lithium tert-Butoxide  
Synonyms LiOtBu; LiOt-Bu; LTB; Lithium T-Butoxide; Lithium Tertiary Butoxide; tert-Butoxylithium
Stock Status In Stock, Commercial Production  
CAS Number 1907-33-1
Molecular Formula C4H9LiO
Molecular Weight 80.06 g/mol
Boiling Point 68.0~70.0℃
Density 0.89 g/mL at 20℃ 
Store Under Inert Gas Store Under Inert Gas
Sensitive Moisture Sensitive, Air Sensitive 
Solubility  Soluble in Toluene, Hexane, Tetrahydrofuran and Methyl tert-Butyl Ether
COA & MSDS Available
Sample  Available
Origin Shanghai, China
Brand Ruifu Chemical

1907-33-1 - Specifications:

Items Specifications  Results
Appearance White or Light Yellow Powder  Complies      
Purity / Analysis Method >99.0% (by Titration) 99.20%
Li2CO3+LiOH (LiOH)  <0.80% <0.80%
Free Alkali <0.50% 0.20%
Free Tert-Butanol <0.50% 0.02%
Calcium (Ca) <0.005% 0.00010%
Lead (Pb) <0.004% 0.00009%
Sodium (Na) <0.005% 0.00010%
Iron (Fe) <0.005% 0.00010%
Chloride (Cl-)  <0.005% 0.00010%
Insoluble Matter in MeOH  <0.10%  <0.10%  
Infrared Spectrum Consistent with Structure Complies 
ICP Confirms Lithium Component  Confirmed
Conclusion The product has been tested and complies with the given specifications

Package/Storage/Shipping:

Package: Fluorinated bottle, 25kg net multi-layer composite paper bag with moisture prove inner bag, or 25kg/cardboard drum, or according to customer's requirement.
Storage: Moisture, air sensitive. Store under Nitrogen. Keep the container tightly closed. Store in a cool, dry and well-ventilated warehouse away from incompatible substances. Protect from light and moisture. Incompatible with acids, water, oxidizing agents, reducing agents, oxygen, alcohols, chlorinated solvents and halogens.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery. 

Advantages:

Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock    

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system

FAQ:

How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.

Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.

Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.

Quality AssuranceStrict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

SamplesMost products provide free samples for quality evaluation, shipping cost should be paid by customers.

Factory AuditFactory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

Delivery Time? If within stock, three days delivery guaranteed.

TransportationBy Express (FedEx, DHL), by Air, by Sea.

Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.

Custom SynthesisCan provide custom synthesis services to best fit your research needs.

Payment TermsProforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc. 

1907-33-1 - Risk and Safety:

Risk Codes
R11 - Highly Flammable
R19 - May form explosive peroxides
R34 - Causes burns
R37 - Irritating to the respiratory system
R35 - Causes severe burns
R14 - Reacts violently with water
R67 - Vapors may cause drowsiness and dizziness
R65 - Harmful: May cause lung damage if swallowed
R62 - Possible risk of impaired fertility
R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
R48/20 -
R40 - Limited evidence of a carcinogenic effect
R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
R36/37/38 - Irritating to eyes, respiratory system and skin.
R25 - Toxic if swallowed
Safety Description
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S61 - Avoid release to the environment. Refer to special instructions / safety data sheets.
S62 - If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label.
S6A -
S43E -
S16 - Keep away from sources of ignition.
S7/8 -
S43 - In case of fire use ... (there follows the type of fire-fighting equipment to be used.)
S33 - Take precautionary measures against static discharges.
UN IDs UN 3206 4.2/PG 2
WGK Germany 3
RTECS UB8520000
FLUKA BRAND F CODES 3-10
TSCA Yes
HS Code 2905199090
Hazard Class 4.2
Packing Group III

1907-33-1 - Application:

Lithium tert-Butoxide (LiOtBu) (CAS: 1907-33-1), decomposed by water absorption, soluble in organic solvents such as toluene, hexane and tetrahydrofuran.
Lithium tert-Butoxide is one of the organometallic compound. Used in organic synthesis to change the activity and selectivity of catalysts in organometallic polymerization reactions.
Lithium tert-Butoxide is a mild base used in organic synthesis. It is involved in the alfa-alkylation reaction of ketones with primary alcohols. It is utilized as a catalyst in the reduction of ketones to the corresponding secondary alcohols. It acts as lithium source utilized in the preparation of LixTiyOz thin films. Further, it is used in conjunction with organometallic reagents/catalysts to modify their reactivity and selectivity.

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