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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

IUPAC name:
tartaric acid

Inventory

EC number:
205-695-6
EC name:
(-)-tartaric acid
CAS number:
147-71-7
CAS number:
147-71-7
Synonyms
Names:
Butanedioic acid, 2,3-dihydroxy-, (2S,3S)-
Butanedioic acid, 2,3-dihydroxy-, [S-(R,R)]-
Identifier:
IUPAC name
(2S,3S)-2,3-dihydroxybutanedioic acid
Identifier:
IUPAC name
(2S,3S)-2,3-dihydroxybutanedioic acid
Identifier:
IUPAC name
tartaric acid
Identifier:
PubChem
(2S,3S)-2,3-Dihydroxysuccinic acid
Identifier:
PubChem
D-(-)-Tartaric acid
Identifier:
PubChem
d-Tartaric acid
Identifier:
other: SMILES notation
C(C(C(=O)O)O)(C(=O)O)O
Identifier:
other: InChl
InChI=1S/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)/t1-,2-/m0/s1
(2S,3S)-2,3-dihydroxysuccinic acid

Molecular and structural information

Molecular formula:
C4H6O6
Molecular weight:
150.087
SMILES notation:
O[C@@H]([C@H](O)C(=O)O)C(=O)O
InChl:
InChI=1/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)
Structural formula:
Chemical structure

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