3-Hydroxybenzoic acid

Basic Information

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CAS Number

99-06-9

Molecular Formula

C7H6O3

Molecular Weight

138.12 g/mol

EINECS

202-726-5

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

200-203 °C

Boiling Point

346.1°C at 760 mmHg

Density

1.4850

Flash Point

220 ºC

Refractive Index

1.4600 (estimate)

SMILES

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OC(=O)c1cccc(O)c1

InChI

InChI=1S/C7H6O3/c8-6-3-1-2-5(4-6)7(9)10/h1-4,8H,(H,9,10)

InChIKey

IJFXRHURBJZNAO-UHFFFAOYSA-N

LogP

1.0903999999999998

pKa

4.06(at 19℃)

Topological Polar Surface Area

57.53 Å²

Hydrogen Bond Donor/Acceptor

2 / 3

Complexity

133

Safety Information

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GHS Hazard Pictograms

H302

H315

H319

H335

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

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

Store below +30°C.

Sensitiveness

photosensitive

RTECS

DH1924980

Synonyms & References

English

3-Hydroxybenzoic acid
m-Hydroxybenzoic acid
3-Hydroxy&nbsp
benzoic&nbsp
acid
m-Salicylic Acid
3-Carboxyphenol
3-hydroxybenzoate
3-hydroxy-benzoicaci
meta-hydroxybenzoic acid
m-Hba
m-Hydroxybenzoic
m-hydroxy-benzoicaci
m-hydroxylbenzoic acid
m-Oxybenzoic acid
RARECHEM AL BO 0049
Benzoicacid, m-hydroxy- (8CI)
Benzoic acid, 3-hydroxy-
Benzoic acid, m-hydroxy-
Acido m-idrossibenzoico
3-Hydroxy benzoic acid
Kyselina 3-hydroxybenzoova
3-hydroxy-benzoic acid
Acido m-idrossibenzoico [Italian]
Kyselina 3-hydroxybenzoova [Czech]
2ZFW40OJ7U
IJFXRHURBJZNAO-UHFFFAOYSA-N
m-hydroxy
kyselina3-hydroxybenzoova
meta-Hydroxybenzoic acid
m-Salicylic acid

MDL Number

MFCD00002506

EC Number

202-726-5

Customs Code

2918290000

FAQ

What is 3-Hydroxybenzoic acid (CAS: 99-06-9)?

3-Hydroxybenzoic acid, with the CAS number 99-06-9, is an aromatic organic compound containing a hydroxyl group and a carboxylic acid group. Its chemical formula is C7H6O3, and it is known for its white crystalline appearance, solubility in water, and acidic properties. It is commonly used in various chemical applications due to its versatile functionality.

What are the main uses of 3-Hydroxybenzoic acid (CAS: 99-06-9)?

3-Hydroxybenzoic acid (CAS: 99-06-9) is widely used in pharmaceuticals as a precursor for anti-inflammatory drugs and antiseptics. It also finds applications in the food industry as a preservative and in research for synthesizing other organic compounds. Additionally, it is used in the production of dyes and coatings due to its chemical reactivity and functional groups.

Is 3-Hydroxybenzoic acid (CAS: 99-06-9) safe?

3-Hydroxybenzoic acid (CAS: 99-06-9) is generally considered safe when handled properly. However, it may cause irritation to the skin, eyes, and respiratory system. Safety standards recommend using protective equipment such as gloves and goggles, and ensuring proper ventilation. It should be stored in a secure, well-ventilated area away from incompatible materials to minimize risks.

How should 3-Hydroxybenzoic acid (CAS: 99-06-9) be stored?

3-Hydroxybenzoic acid (CAS: 99-06-9) should be stored in a cool, dry, and well-ventilated place, away from direct sunlight. It is best kept in a sealed container to prevent moisture absorption and maintain its stability. Storage conditions should be controlled at temperatures below 25°C and low humidity to ensure long-term preservation.