Butanedioic acid, 2,3-dihydroxy-, (2R,3R)-rel-

Basic Information

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CAS Number

133-37-9

Molecular Formula

C8H12O12

Molecular Weight

300.17 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Physical Properties

Melting Point

210-212 °C

Boiling Point

191.59°C (rough estimate)

Solubility

H2O: 0.1 g/mL, clear

Refractive Index

1.5860 (estimate)

Specific Rotation

0° (c=20, H2O)

SMILES

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O[C@@H]([C@@H](C(=O)O)O)C(=O)O.O[C@H]([C@H](C(=O)O)O)C(=O)O

InChI

InChI=1S/2C4H6O6/c2*5-1(3(7)8)2(6)4(9)10/h2*1-2,5-6H,(H,7,8)(H,9,10)/t2*1-,2-/m10/s1

InChIKey

SXFBQAMLJMDXOD-AWYRBWEBSA-N

LogP

-4.245199999999996

pKa

3.03, 4.37(at 25℃)

Topological Polar Surface Area

230.11999999999998 Å²

Hydrogen Bond Donor/Acceptor

8 / 12

Complexity

134

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Storage Conditions

2-8℃

Stability

Stable. Incompatible with bases, oxidizing agents, reducing agents, silver.

Sensitiveness

Sensitive to moisture

Synonyms & References

English

2,3-Dihydroxysuccinic acid
DL-Dihydroxysuccinic acid
DL-Tartaric acid anhydrous
Tartaric Acid
racemic acid
2,3-Dihydroxybutanedioic acid
Natural tartaric acid
(±)-Tartaric Acid
DL-Tartaric acid
DL-Tartaricacidhydrate
DL-2,3-Dihydroxybutanedioic acid
DL-Tartaric acid concentrate
Resolvable tartaric acid
Uvic acid
Sal tartar
DL-Tartaric
DL-TARTRATE
DL-Weinsαure
Traubensaure
Traubensαure
Vogesensαure
Racemic tartaric acid
Paratartaric aicd
Paratartaric acid
Threaric acid
Tartaric acid D,L
BUTANEDIOIC ACID, 2,3-DIHYDROXY-
(2RS,3RS)-Tartaric acid
(+)-Tartaric acid
NSC62778
(.+-.)-Tartaric acid

MDL Number

MFCD00071626

FAQ

What is Butanedioic acid, 2,3-dihydroxy-, (2R,3R)-rel- (CAS: 133-37-9)?

Butanedioic acid, 2,3-dihydroxy-, (2R,3R)-rel-, also known as DL-tartaric acid, is a dicarboxylic acid with two hydroxyl groups. Its chemical formula is C4H6O6. This compound is a white, crystalline solid with a tart taste, commonly used as a chelating agent. It exhibits optical activity and is widely applied in pharmaceuticals, food, and industrial sectors. DL-tartaric acid is stable under normal conditions and has a key role in stabilizing formulations and adjusting pH in various applications.

What are the main uses of Butanedioic acid, 2,3-dihydroxy-, (2R,3R)-rel- (CAS: 133-37-9)?

DL-tartaric acid (CAS: 133-37-9) is primarily used in pharmaceuticals as a stabilizer and antioxidant. In the food industry, it acts as a preservative and acidulant, enhancing flavor and texture. Industrially, it serves as a chelating agent for metal processing and coatings. It is also employed in wine production to adjust pH and in research for studying stereochemistry. Its versatility makes it a key compound in multiple applications, including drug formulation and chemical synthesis.

Is Butanedioic acid, 2,3-dihydroxy-, (2R,3R)-rel- (CAS: 133-37-9) safe?

DL-tartaric acid (CAS: 133-37-9) is generally safe when used within regulated limits. It is approved by the FDA for food use and has low toxicity. However, high concentrations may cause irritation. Handling precautions include wearing gloves, goggles, and ensuring proper ventilation. Safety standards emphasize avoiding ingestion and skin contact. Always follow manufacturer guidelines for safe handling and use in industrial or research settings.

How should Butanedioic acid, 2,3-dihydroxy-, (2R,3R)-rel- (CAS: 133-37-9) be stored?

DL-tartaric acid (CAS: 133-37-9) should be stored in a cool, dry place, away from moisture and light. Keep in airtight containers to prevent degradation. Maintain storage temperature between 15-25°C and avoid exposure to humid environments. Ensure proper labeling and store away from incompatible substances. Stability is optimal under these conditions, ensuring long shelf life and preserving its chemical properties.