• N-Butyl Cyanoacrylate CAS 6606-65-1

N-Butyl Cyanoacrylate CAS 6606-65-1

N-Butyl Cyanoacrylate is a reactive cyanoacrylate monomer designed for use in instant adhesive systems that cure rapidly in the presence of moisture. It is widely used as a base raw material in adhesive formulations where fast bonding, good adhesion to various substrates, and controlled curing behavior are required.

In industrial supply, N-Butyl Cyanoacrylate is provided as a stabilized liquid to ensure storage stability and controlled polymerization during handling. It is typically used by formulators in adhesive manufacturing rather than as a direct end-use product. Standard packaging and documentation such as COA, TDS, and SDS are available to support industrial procurement and formulation work.

  • CAS: 6606-65-1
  • Synonyms: n-Butyl 2-cyanoacrylate; Butyl cyanoacrylate
  • Einecs: 229-551-7
  • Molecular Formula: C8H11NO2
  • Grade: Industrial / formulation grade (stabilized monomer)
  • Package: Supplied in moisture-protected liquid chemical packaging; packaging can be arranged based on order volume and transport requirements
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Product Description

Physicochemical Properties

AppearanceColorless to slightly yellow transparent liquid
OdorMild, characteristic acrylate-like odor
Molecular WeightApprox. 153.18 g/mol
Boiling PointApprox. 160–170°C (under reduced pressure)
DensityApprox. 1.05 g/cm³ (at 25°C)
ViscosityLow viscosity liquid
SolubilityLimited water solubility; soluble in organic solvents
ReactivityRapid polymerization in presence of moisture or basic substances

Typical Applications

  • Instant adhesive formulations: Core monomer used in fast-curing cyanoacrylate adhesive systems.
  • Industrial bonding systems: Suitable for bonding plastics, rubber, and metal substrates in assembly processes.
  • Specialty adhesive development: Used in formulations requiring flexibility and controlled curing compared to shorter-chain cyanoacrylates.
  • Medical and technical adhesive systems: Certain grades may be used in regulated applications; specific use depends on compliance with local regulations.

Packaging

N-Butyl Cyanoacrylate is supplied as a moisture-sensitive liquid and is typically packed in sealed containers designed to minimize exposure to humidity and prevent premature polymerization. Containers are filled under controlled conditions to maintain product stability.

For industrial supply, packaging may include small containers for formulation use or larger drums for bulk handling. All packaging is selected to ensure compatibility with reactive monomers and to maintain storage integrity during transportation.

Storage

Store in a cool, dry, and well-ventilated area away from heat, moisture, and direct sunlight. Keep containers tightly sealed at all times. Refrigerated storage may be used to extend shelf life. Avoid contact with moisture and alkaline materials to prevent premature polymerization.

FAQ

Are technical documents available?
Yes, COA, TDS, and SDS are available to support formulation and safe handling.

What type of product is N-Butyl Cyanoacrylate?
It is a cyanoacrylate monomer used as a raw material in instant adhesive formulations.

Is it supplied as a finished adhesive?
No, it is typically supplied as a stabilized monomer for further formulation into adhesive products.

Why is controlled packaging required?
Because the material is highly sensitive to moisture and can polymerize rapidly if exposed to humidity.

Can it be used directly in industrial bonding?
It is generally used by manufacturers to formulate adhesives rather than applied directly without formulation control.

What packaging is commonly used?
Moisture-resistant sealed containers are used, ranging from small bottles to larger industrial packaging.

FAQ - Technical & Supply Chain

Documents

Documents and Product Support

For product review and sourcing evaluation, supporting documents can be coordinated according to the product type, inquiry stage, and order requirements.

  • COA for batch-based quality reference
  • TDS for key physical and chemical information
  • SDS / MSDS for handling, storage, and safety reference
  • Packing information for sample, trial, and bulk orders
  • Technical communication based on application and specification requirements
Quotation

Information to Confirm Before Quotation

Clear sourcing information helps reduce specification mismatch and allows a more accurate quotation before sample or bulk order discussion.

  • Product name and CAS number
  • Application or intended end use
  • Required purity, grade, or specification
  • Sample quantity, trial order, or bulk demand
  • Preferred packing form or net weight
  • Destination country or port
  • Required documents or compliance expectations
Storage & Handling

Packaging, Storage, and Handling Notes

Packaging form, storage conditions, shelf life, and shipment arrangements should be confirmed according to the product characteristics, package size, and destination requirements.

Before order confirmation, buyers are advised to review the corresponding product documents and confirm whether any special storage, labeling, or handling requirements apply.

Supply Support

Sample, Bulk Order and Repeat Supply Support

Support can be arranged for sample discussion, bulk supply planning, packaging confirmation, and routine sourcing communication based on the actual product and order requirements.

For repeat-use formulations or long-term procurement plans, buyers may discuss specification consistency, packaging preferences, delivery expectations, and document coordination in advance.

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