sec-Butylamine is a versatile organic compound known for its clear, colourless appearance and distinctive amine odor. It is a member of the family of secondary amines, characterized by a two-carbon alkyl chain branching off from the amino group.


  • Chemical Structure
  • Solubility
  • Reactivity
  • Odor


  • Agrochemicals
  • Pharmaceuticals
  • Rubber and Plastics
  • Chemical Synthesis
  • Dyes and Pigments
  • Corrosion Inhibition
  • Gas Treatment
  • Polymer Industry
  • Cleaning and Surfactants

Purity ≥99.0
Color (Pt-Co)  ≤ 10

Appearance Clear, colorless
Physical State Liquid
Odor Ammoniacal
Density 0.722 g/cm3 at 20°C
Boiling Point 62.5°C
Freezing Point-104 °C
Flash Point -16°C
pKa 10.66
Vapor Pressure 184 hPa at 20 °C


SEC-BUTYLAMINE butan-2-amine 2-Butanamine 13952-84-6 2-Aminobutane 2-Butylamine 1-Methylpropylamine Tutane Butafume 1-Methylpropanamine Deccotane Frucote (RS)-sec-Butylamine 2-Aminobutane base s-butylamine (+/-)-2-Aminobutane Butylamine [ISO] Secondary butylamine 2-AB sec-butyl amine (+-)-sec-butylamine Caswell No. 125 Propylamine, 1-methyl sec-Butanamine sec.-butylamine (+/-)-sec-Butylamine NSC 8030 DL-2-Butylamine 2-AB (VAN) CCRIS 4757 (Rs)-2-aminobutane 33966-50-6 HSDB 6312 Propylamine, 1-methyl- EINECS 237-732-7 UNII-QAZ452YGSG MFCD00008094 QAZ452YGSG EPA Pesticide Chemical Code 004214 AI3-35093 DTXSID4022284 CHEBI:74526 2-Butanamine, hydrochloride NSC-8030 sec-Butylamine, (S)- DL-sec-Butylamine Mono-sec-butylamine sec butylamine sec-butylamin sec.butylamine sec- butylamine s-butyl amine Sec. Butylamine 2-amino-butane monosec.butylamine secondarybutylamine Butylamine, sec- methyl-1-propanamine racemic 2-butylamine 1-Methyl-Propylamine sec-Butylamine (ACN (-)-sec-Butylamine (+/-)-secbutylamine sec-Butylamine, 99% sec-C4H9NH2 .+/-.-sec-Butylamine (+/-)-2-Butylamine (rs)-1-methylpropylamine (+/-)-sec-butyl amine (.+/-.)-sec-Butylamine NCIOpen2_009269 SEC-BUTYLAMINE [MI] SEC-BUTYLAMINE [FHFI] SEC-BUTYLAMINE [HSDB] Butylamine (sec) Reagent Grade DTXCID602284 WLN: ZY2&1 2-Butanamine, (.+/-.)- CHEMBL3186956 FEMA NO. 4240 (+/-)-sec-Butylamine, 99% NSC8030 sec-Butylamine, analytical standard STR00953 SEC-BUTYLAMINE DL-FORM [MI] Tox21_301321 LS-815 STL194265 AKOS000119064 AKOS016352717 NCGC00255387-01 LS-47360 CAS-13952-84-6 B0708 FT-0604436 FT-0605042 FT-0656930 FT-0691583 EN300-19017 C18706 A806444 A828547 Q288208 J-007288 F2190-0361 Z104472234 InChI=1/C4H11N/c1-3-4(2)5/h4H,3,5H2,1-2H 1-sec-Butylamine, salt with d-3-bromo-x-camphorsulfonic acid SEC-BUTYLAMINE (SEE ALSO: N-BUTYLAMINE (CAS 109-73-9) & TERT-BUTYLAMINE (CAS 75-64-9))