DL-Tartaric acid
CAS 133-37-9C4H6O6150.09 g/mol
2,3-dihydroxybutanedioic acid is a tetraric acid that is butanedioic acid substituted by hydroxy groups at positions 2 and 3. It has a role as a plant metabolite and a human xenobiotic metabolite. It is a conjugate acid of a 3-carboxy-2,3-dihydroxypropanoate.
IUPAC: 2,3-dihydroxybutanedioic acid
PubChem
Physical & Chemical Properties
| Appearance | White solid; [ICSC] Colorless or white odorless solid; [JECFA] White odorless crystalline powder; [Acros Organics MSDS] |
Data: PubChem · Last updated: 4/20/2026
GHS Classification
No GHS classification data available.
Classification data is sourced from ECHA.
Regulatory Compliance
TSCA
Listed
note: Status based on EPA TSCA Active Inventory · inventory name: TSCA Chemical Substance Inventory
View sourceGlobal Trade Intelligence
No trade flow data available for this chemical.
HS Code(s): 2918
Data: UN Comtrade
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