Table 1.

Structural formulae of enantiomers and registry numbers of propane‐1,2‐diol

Name	Structural formula	CAS registry numbera	EC (EINECS) numbera
(R)‐(−)‐1,2‐Propanediol		4254‐14‐2	610‐038‐5
(S)‐(+)‐1,2‐Propanediol		4254‐15‐3	610‐030‐0
(R,S)‐1,2‐propanediol		57‐55‐6	200‐338‐0

CAS: Chemical Abstracts Service; EINECS: European Inventory of Existing Chemical Substances.

^aEC inventory available online: https://echa.europa.eu/information-on-chemicals/ec-inventory