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LiHMDS Lithium Bis(trimethylsilyl)amide Liquid Cas 4039-32-1

LiHMDS Lithium Bis(trimethylsilyl)amide Liquid Cas 4039-32-1

Brand Name: CFI
Model Number: -
MOQ: 1000 kilograms
Price: USD $2 – $10
Detail Information
Place of Origin:
China
CAS No.:
4039-32-1
Other Names:
LiHMDS
MF:
C6H18LiNSi2
EINECS No.:
223-725-6
Type:
Syntheses Material Intermediates
Purity:
97%
Application:
-
Appearance:
Yellow Liquid
Product Description

LiHMDS (Lithium Bis(trimethylsilyl)amide) CAS 4039-32-1

LiHMDS is a colorless to light yellow liquid widely used as a strong, non-nucleophilic base in organic and organometallic chemistry. It is particularly useful in enolate chemistry, deprotonation reactions, and the preparation of sensitive pharmaceutical intermediates.

Applications

  • Base for Enolate Formation: Efficient in the generation of enolates in ketone/ester chemistry.
  • Pharmaceutical Synthesis: Used in the production of intermediates and APIs.
  • Metalation Reactions: Facilitates lithiation of aromatics under mild conditions.
  • Protection Reactions: Suitable for base-sensitive substrates due to its non-nucleophilic nature.

Product Properties

  • Appearance: Colorless to light yellow liquid
  • Solubility: Soluble in THF, hexane, and other nonpolar solvents
  • Storage: Keep under inert gas, store at low temperature (0–5°C)
  • Base Strength: pKa ~26

Specifications

Item Specification
CAS Number 4039-32-1
Chemical Name Lithium bis(trimethylsilyl)amide
Molecular Formula C₆H₁₈LiNSi₂
Purity ≥ 99.0 %
Appearance Clear to pale yellow liquid
Packaging 20L / 200L steel or fluorinated drums

Packaging & Storage

  • Packaging: Fluorinated bottles, stainless steel drums with inert gas
  • Storage: Keep sealed under dry nitrogen, avoid moisture and air exposure
  • Shelf Life: 12 months if properly stored

Why Choose Chemfine?

  • Stable supply chain with verified Chinese producers
  • Reliable QC support and COA with every shipment
  • Custom packaging and technical guidance available

FAQs

Is LiHMDS moisture sensitive?
Yes. It must be handled under inert atmosphere and dry conditions.
Can you provide it in bulk drums?
Yes, 200L drum options are available for large-scale buyers.
Is a sample available?
Small samples (100–250 mL) can be arranged for qualified customers.
Good price  online

Products Details

Home > Products >
Organic Chemistry Solvents
>
LiHMDS Lithium Bis(trimethylsilyl)amide Liquid Cas 4039-32-1

LiHMDS Lithium Bis(trimethylsilyl)amide Liquid Cas 4039-32-1

Brand Name: CFI
Model Number: -
MOQ: 1000 kilograms
Price: USD $2 – $10
Detail Information
Place of Origin:
China
Brand Name:
CFI
Model Number:
-
CAS No.:
4039-32-1
Other Names:
LiHMDS
MF:
C6H18LiNSi2
EINECS No.:
223-725-6
Type:
Syntheses Material Intermediates
Purity:
97%
Application:
-
Appearance:
Yellow Liquid
Minimum Order Quantity:
1000 kilograms
Price:
USD $2 – $10
Product Description

LiHMDS (Lithium Bis(trimethylsilyl)amide) CAS 4039-32-1

LiHMDS is a colorless to light yellow liquid widely used as a strong, non-nucleophilic base in organic and organometallic chemistry. It is particularly useful in enolate chemistry, deprotonation reactions, and the preparation of sensitive pharmaceutical intermediates.

Applications

  • Base for Enolate Formation: Efficient in the generation of enolates in ketone/ester chemistry.
  • Pharmaceutical Synthesis: Used in the production of intermediates and APIs.
  • Metalation Reactions: Facilitates lithiation of aromatics under mild conditions.
  • Protection Reactions: Suitable for base-sensitive substrates due to its non-nucleophilic nature.

Product Properties

  • Appearance: Colorless to light yellow liquid
  • Solubility: Soluble in THF, hexane, and other nonpolar solvents
  • Storage: Keep under inert gas, store at low temperature (0–5°C)
  • Base Strength: pKa ~26

Specifications

Item Specification
CAS Number 4039-32-1
Chemical Name Lithium bis(trimethylsilyl)amide
Molecular Formula C₆H₁₈LiNSi₂
Purity ≥ 99.0 %
Appearance Clear to pale yellow liquid
Packaging 20L / 200L steel or fluorinated drums

Packaging & Storage

  • Packaging: Fluorinated bottles, stainless steel drums with inert gas
  • Storage: Keep sealed under dry nitrogen, avoid moisture and air exposure
  • Shelf Life: 12 months if properly stored

Why Choose Chemfine?

  • Stable supply chain with verified Chinese producers
  • Reliable QC support and COA with every shipment
  • Custom packaging and technical guidance available

FAQs

Is LiHMDS moisture sensitive?
Yes. It must be handled under inert atmosphere and dry conditions.
Can you provide it in bulk drums?
Yes, 200L drum options are available for large-scale buyers.
Is a sample available?
Small samples (100–250 mL) can be arranged for qualified customers.