2,3,4-Trihydroxybenzoic acid

Basic Information

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CAS Number

610-02-6

Molecular Formula

C7H6O5

Molecular Weight

170.12 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

~205 °C (dec.)

Boiling Point

437.5℃ at 760 mmHg

Density

1.4663 (rough estimate)

Water Solubility

Slightly soluble in water.

Flash Point

112 C

Refractive Index

1.6400 (estimate)

SMILES

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C1=CC(=C(C(=C1C(=O)O)O)O)O

InChI

InChI=1S/C7H6O5/c8-4-2-1-3(7(11)12)5(9)6(4)10/h1-2,8-10H,(H,11,12)

InChIKey

BRRSNXCXLSVPFC-UHFFFAOYSA-N

LogP

0.5015999999999996

Topological Polar Surface Area

97.99000000000001 Å²

Hydrogen Bond Donor/Acceptor

4 / 5

Complexity

181

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

Synonyms & References

English

CHEBI:88714
SCHEMBL77708
4-10-00-01971 (Beilstein Handbook Reference)
2,3,4-Trihydroxy-benzoic acid
AKOS004114674
Pyrogallolcarboxylic acid
2,3,4-TRIHYDROXYBENZOIC ACID
Oprea1_870375
Benzoic acid, 2,3,4-trihydroxy-
F1995-0241
S12282
4-Pyrogallolcarboxylic acid
2,3,4-Trihydroxybenzene carboxylic acid
BDBM50205386
NSC 27436
BRN 2210807
EINECS 210-205-9
2,4-Trihydroxybenzoate
2,4-Trihydroxybenzoic acid
W-105210
AD1ID2JF5O
s6018
CS-W017709
Pyrogallol-4-carboxylic acid
AS-8189
Benzoic acid, trihydroxy-
2,3,4-Trihydroxybenzoate
pyrogallolcarboxylate
NSC27436
Benzoic acid,3,4-trihydroxy-
InChI=1/C7H6O5/c8-4-2-1-3(7(11)12)5(9)6(4)10/h1-2,8-10H,(H,11,12

MDL Number

MFCD00002447

Customs Code

2918290000

FAQ

What is 2,3,4-Trihydroxybenzoic acid (CAS: 610-02-6)?

2,3,4-Trihydroxybenzoic acid, also known as gentisic acid, is a white crystalline solid with the chemical formula C7H6O5. It is a benzoic acid derivative with three hydroxyl groups. It is soluble in water and has a pungent odor.

What are the main uses of 2,3,4-Trihydroxybenzoic acid (CAS: 610-02-6)?

2,3,4-Trihydroxybenzoic acid is widely used in pharmaceuticals as an intermediate in the synthesis of other compounds. It is also utilized in the food industry as a preservative and antioxidant, and in research for analytical purposes.

Is 2,3,4-Trihydroxybenzoic acid (CAS: 610-02-6) safe?

2,3,4-Trihydroxybenzoic acid is generally considered safe for most applications. However, it should be handled with care due to its potential for skin irritation. Always follow safety guidelines and use appropriate personal protective equipment such as gloves and goggles.

How should 2,3,4-Trihydroxybenzoic acid (CAS: 610-02-6) be stored?

To ensure stability, 2,3,4-Trihydroxybenzoic acid should be stored in a tightly sealed container at room temperature (15-25°C), away from direct sunlight and moisture. Keep it in a cool, dry place to prevent degradation. Avoid contact with incompatible materials such as strong acids or bases.