This is “Appendix D: Dissociation Constants and pKb Values for Bases at 25°C”, appendix 4 from the book Principles of General Chemistry (v. 1.0).
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|Ammonia||NH3||1.8 × 10−5||4.75|
|Aniline||C6H5NH2||7.4 × 10−10||9.13|
|n-Butylamine||C4H9NH2||4.0 × 10−4||3.40|
|sec-Butylamine||(CH3)2CHCH2NH2||3.6 × 10−4||3.44|
|tert-Butylamine||(CH3)3CNH2||4.8 × 10−4||3.32|
|Dimethylamine||(CH3)2NH||5.4 × 10−4||3.27|
|Ethylamine||C2H5NH2||4.5 × 10−4||3.35|
|Hydrazine||N2H4||1.3 × 10−6||5.9|
|Hydroxylamine||NH2OH||8.7 × 10−9||8.06|
|Methylamine||CH3NH2||4.6 × 10−4||3.34|
|Propylamine||C3H7NH2||3.5 × 10−4||3.46|
|Pyridine||C5H5N||1.7 × 10−9||8.77|
|Trimethylamine||(CH3)3N||6.3 × 10−5||4.20|
Source of data: CRC Handbook of Chemistry and Physics, 84th Edition (2004).