C3H8O2
76.09 g/mol
Pharmaceutical IntermediateWarning
(S)-(+)-1,2-Propanediol
CAS4254-15-3EC610-039-0
Category
Pharmaceutical Intermediate
Compound Class
Alcohol
Primary Use
Pharmaceutical Intermediate
(S)-Propane-1,2-diol is a propane-1,2-diol enantiomer that occurs naturally as a metabolite in Escherichia coli and humans. It is a clear, colorless, viscous organic solvent and diluent used in pharmaceutical preparations.
pharmaceutical intermediatesolventdiluent
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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Related Compounds
ReferenceSame Category
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pharmaceutical intermediate
ReferenceSame Category
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ReferenceSame Category
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pharmaceutical intermediate
ReferenceSame Category
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pharmaceutical intermediate
Referencestereoisomer of
(RS)-propylene glycol
CAS57-55-6
Humectant and solvent in food
Referencestereoisomer of
(²H₆)Propane-1,2-(²H₂)diol
CAS80156-55-4
research compound
Referencestereoisomer of
Hydroxypropyl acrylate
CAS25584-83-2
Comonomer for adhesives and coatings
Referencestereoisomer of
(R)-propylene glycol
CAS4254-14-2
research compound
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for (S)-(+)-1,2-Propanediol (CAS 4254-15-3) is 2905.32.
HS code (international, 6-digit)
2905.32
EU CN code (8-digit)
2905 32 00
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)-propane-1,2-diol
InChIKey
DNIAPMSPPWPWGF-VKHMYHEASA-N
SMILES
C[C@@H](CO)O
Synonyms (20)
- PGO
- (+)-1,2-Propanediol
- (2S)-1,2-Propanediol
- (2S)-propane-1,2-diol
- (S)-(+)-1,2-Propanediol
- (S)-(+)-Propanediol
- (S)-(+)-Propylene glycerol
- (S)-1,2-dihydroxypropane
- (S)-2-HYDROXY-1-PROPANOL
- (S)-2-HYDROXYPROPANOL
- (S)-Propane-1,2-diol
- (S)-Propylene glycol
- 1,2-Propanediol, (S)-
- 1,2Propanediol, (2S)
- D-PROPYLENE GLYCOL
- L-1,2-propanediol
- PROPYLENE GLYCOL D-FORM
- Propane1,2diol, (S)(+)
- Propylene glycol #
- Propylene glycol, (S)-
Sourcing (S)-(+)-1,2-Propanediol?
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