Common names: βk-2C-B, beta-keto 2C-B, bk-2C-B
Systematic name: 2-Amino-1-(4-bromo-2,5-dimethoxyphenyl)ethan-1-one

Formal Name: 2-amino-1-(4-bromo-2,5-dimethoxyphenyl)-ethanone, monohydrochloride

CAS Number 2303508-66-7
Molecular Formula: C10H12BrNO3 • HCl
Formula Weight: 310.6
Purity: ≥98%
Formulation: A crystalline solid



This chemical (also known as Bk-2C-B, or beta-keto 2C-B) is a novel psychedelic substance of the phenethylamine class. It is a structural analog of 2C-B.

Subjective effects include open and closed-eye visuals, time distortion, euphoria, and ego loss. Compared to 2C-B, its effects are often described as being considerably more stimulating. Also, it is less psychedelic with a significantly longer duration. Bk-2C-B (hydrochloride)

This substance is relatively uncommon and has little to no history of human usage prior to its 2014 distribution by online vendors as a research chemical.[1][2]

Very little data exists about the pharmacological properties, metabolism, and toxicity of Bk-2C-B. As a result, users are advised to approach this novel and poorly understood hallucinogenic substance with the proper amount of precaution and harm reduction practices if choosing to use it. Buy bk-2C-B (hydrochloride) EU


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