C4H10O2
90.12 g/mol
Research ReagentWarning
(S)-butane-1,2-diol
CAS73522-17-5
Category
Research Reagent
Compound Class
Alcohol
Primary Use
Research Compound
(S)-butane-1,2-diol is a butane-1,2-diol with S-configuration. It is the enantiomer of (R)-butane-1,2-diol and is typically used as a research compound.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Safety Reference
Warning
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for (S)-butane-1,2-diol (CAS 73522-17-5) is 2905.39.
HS code (international, 6-digit)
2905.39
EU CN code (8-digit)
2905 39 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(2S)-butane-1,2-diol
InChIKey
BMRWNKZVCUKKSR-BYPYZUCNSA-N
SMILES
CC[C@@H](CO)O
Synonyms (7)
- (2S)-1,2-Butanediol
- (2S)-butane-1,2-diol
- (S)-1,2-BUTANEDIOL
- (S)-1,2-Butylene Glycol
- (S)-1,2-Dihydroxybutane
- (S)-butane-1,2-diol
- 1,2-Butanediol, (2S)-
Sourcing (S)-butane-1,2-diol?
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