Salicylic acid

Salicylic acid
Compound Structure:
Synonyms: salicylic acid; 2-Hydroxybenzoic acid; 69-72-7 ;o-hydroxybenzoic acid ;2-Carboxyphenol
Compound ID: NMPC-1463
PubChem ID:

338

Molecular Formula: C7H6O3
Canonical SMILES: C1=CC=C(C(=C1)C(=O)O)O
InChIKey: YGSDEFSMJLZEOE-UHFFFAOYSA-N
About the compound:

Salicylic acid is an organic compound with the formula HOC6H4COOH.[3] A colorless, bitter-tasting solid, it is a precursor to and a metabolite of aspirin (acetylsalicylic acid).[3] It is a plant hormone,[8] and has been listed by the EPA Toxic Substances Control Act (TSCA) Chemical Substance Inventory as an experimental teratogen.[9] The name is from Latin salix for willow tree, from which it was initially identified and derived. It is an ingredient in some anti-acne products. Salts and esters of salicylic acid are known as salicylates.[3]

GHS Hazard Statements

H302: Harmful if swallowed [Warning Acute toxicity, oral]

H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]

H361d: Suspected of damaging the unborn child [Warning Reproductive toxicity]

Properties:

Chemical and Physical Properties

Computed Properties

Property Name

Property Value

Molecular Weight

138.12 g/mol

XLogP3

2.3

Hydrogen Bond Donor Count

2

Hydrogen Bond Acceptor Count

3

Rotatable Bond Count

1

Exact Mass

138.031694049 g/mol

Monoisotopic Mass

138.031694049 g/mol

Topological Polar Surface Area

57.5Ų

Heavy Atom Count

10

Formal Charge

0

Complexity

133

Isotope Atom Count

0

Defined Atom Stereocenter Count

0

Undefined Atom Stereocenter Count

0

Defined Bond Stereocenter Count

0

Undefined Bond Stereocenter Count

0

Covalently-Bonded Unit Count

1

Compound Is Canonicalized

Yes

Physical Description

Salicylic acid is an odorless white to light tan solid. Sinks and mixes slowly with water. (USCG, 1999)

Boiling Point

211.00 °C. @ 20.00 mm Hg

Melting Point

158 °C

Density

1.443 g/cu cm at 20 °C/4 °C

Solubility 

Solubility (weight percent): carbon tetrachloride 0.262 (25 °C); benzene 0.775 (25 °C); propanol 27.36 (21 °C); absolute ethanol 34.87 (21 °C); acetone 396 (23 °C)

Vapor Pressure

0.000082 [mmHg]

Source: PubChem

Source Species: Luffa cylindrica
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