8.03222

Dibutylamine

for synthesis

• Synonym(s): Dibutylamine, N-Butyl-1-butanamine
• Linear Formula: (CH₃CH₂CH₂CH₂)₂NH
• CAS Number: 111-92-2
• Molecular Weight: 129.24
• MDL number: MFCD00009429
• UNSPSC Code: 12352116
• EC Index Number: 203-921-8
• NACRES: NA.22

Properties

• vapor pressure: 2.3 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥99% (GC)
• form: liquid
• autoignition temp.: 260 °C (DIN 51794)
• potency: 189 mg/kg LD₅₀, oral (Rat); 770 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 0.6-6.8 % (v/v)
• pH: 11.1 (20 °C, 1 g/L in H₂O)
• bp: 160 °C/1013 hPa
• mp: -62 °C
• transition temp: flash point 39 °C (DIN 51755 Part 1)
• density: 0.76 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C8H19N/c1-3-5-7-9-8-6-4-2/h9H,3-8H2,1-2H3
• InChI key: JQVDAXLFBXTEQA-UHFFFAOYSA-N

Description

Application

• Paper Title: APPLICATION OF PHASE-TRANSFER CATALYSIS TO THE REACTION OF ACRYLAMIDE WITH DIBUTYLAMINE IN WATER–HEPTANE SYSTEM Description of application: Explores the kinetics of acrylamide and dibutylamine reactions using phase-transfer catalysis, relevant for chemical engineering studies. (GS Simonian, 2014).
• Paper Title: Kinetic Study of the Acylation Reaction of Dibutylcarbamyl Chloride and Dibutylamine Description of application: Details the kinetics of dibutylcarbamyl chloride and dibutylamine in producing tetrabutylurea, useful in industrial applications. (YB Zhou et al., 2023).
• Paper Title: Dibutylamine (DBA): A highly efficient catalyst for the synthesis of pyrano pyrimidine derivatives in aqueous media Description of application: Discusses the catalytic role of dibutylamine in synthesizing pharmacologically relevant compounds. (AR Bhat et al., 2016).

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.758 - 0.760
Water (K. F.): ≤ 0.30 %
Identity (IR): passes test

Safety Information

• Pictograms: GHS02,GHS06,GHS05
• Signal Word: Danger
• Hazard Statements: H226,H302,H311,H314,H330
• Precautionary Statements: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point(F): 104.9 °F - closed cup
• Flash Point(C): 40.5 °C - closed cup