N-Butyldimethylamine

• CAS: 927-62-8
• Catalog Number: ACM927628
• Category: Main Products
• Molecular Weight: 101.19
• Molecular Formula: C6H15N
• Synonyms: (Dimethylamino)butane
• Boiling Point: 93 °C
• Flash Point: -5 °C(lit.)

Case Study

Application of N-Butyldimethylamine in the Synthesis of Protic Ionic Liquid for Efficient Lignin-Rich Biomass Fractionation

Haykir, Nazife Isik, et al. Biomass Conversion and Biorefinery (2025): 1-14.

N-Butyldimethylamine is a key precursor in the synthesis of high-performance protic ionic liquids (PILs) used in advanced biomass processing. This study reported its role in producing N,N-dimethylbutylammonium hydrogen sulfate ([DMBA][HSO4]), a PIL employed for the effective fractionation of lignin-rich argan nut shells (ANS). This PIL selectively extracts lignin while preserving cellulose integrity, facilitating downstream enzymatic conversion and valorization of both fractions.
Synthesis of [DMBA][HSO4] from N-Butyldimethylamine
Equimolar amounts of N-butyldimethylamine and sulfuric acid were reacted in aqueous solution under controlled conditions. The acid was added dropwise to an ice-cooled aqueous solution of N-butyldimethylamine with continuous stirring. The mixture was stirred overnight, followed by rotary evaporation to reduce water content to 20 wt-%. The resulting clear, viscous liquid-[DMBA][HSO4]-was obtained in high purity and used directly for biomass pretreatment.
Fractionation Performance
At 140°C for 5 hours, 73% of lignin was removed, yielding a cellulose-enriched pulp with 75% cellulose content. The recovered pulp showed increased crystallinity and fibrous morphology, ideal for enzymatic hydrolysis. Enzymatic conversion of cellulose achieved approximately 70% reducing sugar yield. FTIR and TGA confirmed the absence of carbohydrates in precipitated lignin, indicating high-quality extraction.

N-Butyldimethylamine as an Efficient Catalyst for the Synthesis of High Performance DOPO-Modified Polyphenylene Oxides

Lu, Cheng-Hao, et al. Polymers 16.2 (2024): 303.

N-Butyldimethylamine (DMBA) is an efficient catalyst for the copper-mediated oxidative coupling polymerization. A catalytic system consisting of copper(I) bromide and N-butyldimethylamine (CuBr/DMBA) was used to synthesize 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide (DOPO)-containing polyphenylene oxide (PPO) copolymers by oxidative coupling polymerization. The resulting polymers can have homogeneous distributions of DOPO units along the polymer backbone, enabling flame retardancy improvements.
Polymerization Process
The CuBr/DMBA catalyst system was used to carry out oxidative C-O coupling between 2,6-dimethylphenol (2,6-DMP) and DOPO-substituted bisphenol monomers under an oxygen atmosphere. N-Butyldimethylamine was used as a ligand to enhance the catalytic activity and control molecular weight growth. Telechelic DOPO-PPO oligomers with defined structures and high purity were obtained.
Results and Characterization
FTIR, 1H NMR and 31P NMR analyses revealed the successful incorporation of DOPO into the PPO backbone.Physical properties such as higher glass transition temperatures (Tg) compared to conventional PPOs. Thermal stability improved and char yield at 800 °C increased. Solubility in common organic solvents was maintained. All polymers were isolated as light-yellow powders.

Custom Q&A

What is the molecular formula of N-n-Butyldimethylamine?

The molecular formula of N-n-Butyldimethylamine is C6H15N.

What are the synonyms for N-n-Butyldimethylamine?

The synonyms for N-n-Butyldimethylamine are N,N-Dimethylbutylamine, 927-62-8, Butyldimethylamine, and Dimethylbutylamine.

What is the molecular weight of N-n-Butyldimethylamine?

The molecular weight of N-n-Butyldimethylamine is 101.19 g/mol.

What are the potential health hazards associated with N-n-Butyldimethylamine?

Ingestion of N-n-Butyldimethylamine may irritate or burn the mouth, throat, esophagus, and stomach. It may also cause nausea, vomiting, and diarrhea. Inhalation of vapors can irritate the respiratory system and cause pulmonary edema. Contact with the skin may cause burns, and eye contact may cause corrosion to the eyes and temporary blurred vision.

What is the IUPAC name of N-n-Butyldimethylamine?

The IUPAC name of N-n-Butyldimethylamine is N,N-dimethylbutan-1-amine.

What is the InChIKey of N-n-Butyldimethylamine?

The InChIKey of N-n-Butyldimethylamine is DJEQZVQFEPKLOY-UHFFFAOYSA-N.

What is the Canonical SMILES notation for N-n-Butyldimethylamine?

The Canonical SMILES notation for N-n-Butyldimethylamine is CCCCNC(C).

What is the CAS number of N-n-Butyldimethylamine?

The CAS number of N-n-Butyldimethylamine is 927-62-8.

What is the EC number of N-n-Butyldimethylamine?

The EC number of N-n-Butyldimethylamine is 213-156-1.

What are some of the physical properties of N-n-Butyldimethylamine?

The physical properties of N-n-Butyldimethylamine include a molecular weight of 101.19 g/mol, an XLogP3 value of 1.7, a hydrogen bond donor count of 0, a hydrogen bond acceptor count of 1, and a rotatable bond count of 3.