Isobutylamine

C₄H₁₁NCAS 78-81-973.14 g/mol

Open in Covalent MOL file

Primary amine

Properties

Molecular formula: C₄H₁₁N
Molar mass: 73.14 g/mol
Exact mass: 73.0891 Da
Density: 0.724 g/mL (at 25 °C)
Melting point: −85 °C
Boiling point: 68–69 °C
pKa: 10.68 (conjugate acid, 25 °C)
Flash point: -9.4 °C (closed cup)
Water solubility: miscible (25 °C)
logP: 0.60Crippen estimate
Polar surface area: 26.0 Å²
H-bond donors / acceptors: 1 / 1
Rotatable bonds: 1

Hazards

Danger

H225 Highly Flammable liquid and vapor100% of notifiers
H301+H311+H331 Toxic if swallowed, in contact with skin or if inhaled13.9% of notifiers
H301 Toxic if swallowed51% of notifiers
H302 Harmful if swallowed49% of notifiers
H311 Toxic in contact with skin27.4% of notifiers
H314 Causes severe skin burns and eye damage99.5% of notifiers
H318 Causes serious eye damage45.2% of notifiers
H331 Toxic if inhaled26.9% of notifiers
H335 May cause respiratory irritation27.4% of notifiers

Aggregated from 208 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P210, P233, P240, P241, P242, P243, P260, P261, P262, P264, P264+P265, P270, P271, P280, P301+P316, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P319, P321, P330, P361+P364, P363, P370+P378, P403+P233, P403+P235, P405, P501