Description
N-BUTYLAMMONIUM BROMIDE C₄H₁₂BRN 99% BABR CAS 15567-09-6RESEARCH GRADE MATERIAL
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TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official quotations.
EMAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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Storage requires light-protected, sealed, and dry conditions at room temperature to prevent moisture-induced degradation. Solution preparation demands an inert-atmosphere glovebox with H2O and O2 levels below 1 ppm to avoid stoichiometric alteration.
- Light Sensitivity: The material is light-sensitive and must be stored in a light-protected environment to prevent photodegradation.
- Hygroscopic Nature: The hygroscopic compound requires immediate transfer to a desiccated storage environment upon receipt to avoid deliquescence.
- Glovebox Requirement: Precursor solution handling must be conducted within an inert-atmosphere glovebox with H2O and O2 levels below 1 ppm to maintain material purity.
- Container Sealing: The container cap must be tightened immediately after each use to prevent ambient moisture ingress.
- Incompatibility: Do not store together with strong oxidizing agents or acidic reagents to avoid hazardous reactions.
Follow these steps to ensure material integrity and safe handling. Proper storage and glovebox use prevent moisture-induced degradation and maintain precursor purity.
Required Equipment: Inert-atmosphere glovebox (H2O < 1 ppm, O2 < 1 ppm), Protective gloves
- Transfer to Storage
Transfer the sealed package immediately to a desiccated, light-protected storage environment upon receipt. - Wear Gloves
Wear protective gloves throughout all handling procedures to avoid skin contact. - Tighten Cap After Use
Tighten the container cap immediately after each use to prevent moisture ingress. - Use Glovebox for Solutions
Handle the white powder only within an inert-atmosphere glovebox with H2O and O2 levels below 1 ppm during solution preparation. - Store Separately
Store the container separately from strong oxidizing agents and acidic reagents in a light-protected, moisture-free environment.
How does the intermediate butyl chain length of BABr compare to shorter or longer alkylammonium spacers in balancing charge transport and environmental stability in quasi-2D perovskites?
The four-carbon butyl chain provides an intermediate steric barrier that enables fine-tuning of interlayer spacing and controlled dimensionality engineering between strictly 2D and 3D perovskite phases, as stated in the product description. This chain length allows effective surface and grain boundary passivation while maintaining sufficient charge transport between layers, unlike shorter chains that may not provide adequate passivation or longer chains that can excessively hinder transport. The incorporation of BABr also enhances resistance to moisture-induced degradation through hydrophobic protection at grain boundaries and film surfaces, extending device operational lifetime under ambient conditions.
What are the critical storage and handling conditions required to prevent degradation of n-Butylammonium Bromide during precursor solution preparation?
The material is hygroscopic and light-sensitive, requiring storage in a light-protected, dry, sealed container at room temperature. Upon receipt, immediate transfer to a desiccated, light-protected environment is necessary. For precursor solution preparation, the white powder must be handled within an inert-atmosphere glovebox with H₂O < 1 ppm and O₂ < 1 ppm to avoid deliquescence and hydrolysis, which irreversibly degrade precursor stoichiometry. The container cap must be tightened immediately after each use to prevent moisture ingress from ambient air.
What specific glovebox conditions are required when handling BABr to avoid moisture-induced deliquescence and hydrolysis?
The product description specifies that handling must be performed within an inert-atmosphere glovebox maintaining H₂O < 1 ppm and O₂ < 1 ppm. Exposure to atmospheric moisture causes deliquescence and hydrolysis, irreversibly degrading precursor stoichiometry. Additionally, the material is supplied in light-protective packaging sealed under inert atmosphere, and the container cap must be tightened immediately after each use to prevent moisture ingress.
The n-Butylammonium Bromide (99% purity, 10 g) is an intermediate-chain organic spacer cation for 2D/quasi-2D perovskite dimensionality engineering and grain-boundary passivation, but its hygroscopic and photolabile nature mandates immediate transfer to a desiccated, light-protected environment and inert-atmosphere glovebox handling to prevent irreversible degradation.
Positive
- Controlled Dimensionality Engineering: The four-carbon butyl chain provides an intermediate steric barrier enabling fine-tuning of interlayer spacing in 2D and quasi-2D perovskite systems, allowing controlled dimensionality between strictly 2D and 3D phases.
- Effective Defect Passivation: The butylammonium cation selectively passivates surface and grain boundary defect states in perovskite thin films, reducing non-radiative recombination while maintaining charge transport, and improves moisture resistance through hydrophobic protection.
Trade-offs
- Hygroscopic and Light-Sensitive Storage: The compound is highly hygroscopic and photolabile; immediate transfer to a desiccated, light-protected environment upon receipt is required, and container must be tightly sealed after each use to prevent moisture ingress.
- Requires Inert Atmosphere Handling: To avoid deliquescence and hydrolysis that irreversibly degrade stoichiometry, handling must be performed in an inert-atmosphere glovebox with H₂O < 1 ppm and O₂ < 1 ppm, adding infrastructure and procedural requirements.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
