You are an expert chemist writing ultra‑concise catalogue blurbs.
In 40‑70 words, describe the molecule below.
Include: Preferred name + 1–2 synonyms, qualitative hazard, qualitative solubility,
available spectra (with λmax or m/z if present), and 1 chemical/usage tag.

Molecule:
Name: {preferred_name} ({alias_tag})
CID: {cid}
Tag: {chem_tag}
Hazard: {hazard_tag}
Solubility: {solubility_tag}
Spectra: {spectra_tag}
Notable peak: {notable_peak}