CAS 78-81-9: Isobutylamine
Description:Isobutylamine is an organic compound with the molecular formula C4H11N and a CAS number of 78-81-9. It is classified as a primary amine, characterized by the presence of an amino group (-NH2) attached to a branched alkyl chain. Isobutylamine is a colorless to pale yellow liquid with a strong, ammonia-like odor. It is soluble in water and exhibits a relatively low boiling point, making it volatile. The compound is flammable and should be handled with care, as it can be irritating to the skin, eyes, and respiratory system. Isobutylamine is used in various applications, including as an intermediate in the synthesis of pharmaceuticals, agrochemicals, and other organic compounds. Its reactivity is influenced by the presence of the amino group, allowing it to participate in various chemical reactions, such as alkylation and acylation. Proper safety measures should be observed when working with isobutylamine due to its potential health hazards.
Formula:C4H11N
InChI:InChI=1S/C4H11N/c1-4(2)3-5/h4H,3,5H2,1-2H3
InChI key:InChIKey=KDSNLYIMUZNERS-UHFFFAOYSA-N
SMILES:NCC(C)C
- Synonyms:
- 1-Amino-2-methylpropane
- 1-Propanamine, 2-methyl-
- 2-Methyl-1-Propanamine
- 2-Methyl-1-aminopropane
- 2-Methylpropanamine
- 2-Methylpropylamine
- 3-Methyl-2-propylamine
- Isobutilamina
- Isobutylamin
- Monoisobutylamine
- See more synonyms
- Nsc 8028
- Valamine
- i-Butylamine
- iso-Butylamine
- Isobutylamine
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Isobutylamine REF: 3B-I0095CAS: 78-81-9 | >98.0%(GC) | 27.00 €~75.00 € | Thu 24 Apr 25 |
![]() | Isobutylamine, 99% REF: 02-A11017CAS: 78-81-9 | 99% | 33.00 €~83.00 € | Fri 25 Apr 25 |
![]() | Isobutylamine REF: 7W-GL3367CAS: 78-81-9 | - - - | To inquire | Fri 02 May 25 |
![]() | Isobutylamine REF: AC-12250CAS: 78-81-9 | - - - | To inquire | Tue 06 May 25 |
![]() | Isobutylamine REF: 10-F094648CAS: 78-81-9 | 98.0% | To inquire | Tue 13 May 25 |
![]() | 2-Methylpropylamine REF: TR-M327180CAS: 78-81-9 | - - - | 104.00 €~146.00 € | Tue 13 May 25 |
![]() | Isobutylamine REF: 3D-FI34629CAS: 78-81-9 | Min. 95% | - - - | Discontinued product |

Isobutylamine
Ref: 3B-I0095
25ml | 27.00 € | ||
500ml | 75.00 € |

Isobutylamine, 99%
Ref: 02-A11017
1l | 83.00 € | ||
250ml | 33.00 € |

Isobutylamine
Ref: AC-12250
1l | 66.00 € | ||
250ml | 27.00 € | ||
2500ml | To inquire |

Ref: 10-F094648
1g | 71.00 € | ||
25ml | 40.00 € | ||
500ml | To inquire |

2-Methylpropylamine
Ref: TR-M327180
1ml | 104.00 € | ||
5ml | 119.00 € | ||
10ml | 146.00 € |

Isobutylamine
Ref: 3D-FI34629
1kg | Discontinued | Request information | |
50g | Discontinued | Request information | |
100g | Discontinued | Request information | |
250g | Discontinued | Request information | |
500g | Discontinued | Request information |