Octylphosphonic acid

Basic Information

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CAS Number

4724-48-5

Molecular Formula

C8H19O3P

Molecular Weight

194.21 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Agricultural Chemicals Pesticides Insecticides

Basic Physical Properties

Melting Point

99.0 to 103.0 deg-C

Boiling Point

327.5℃/760mmHg

Density

1.08

Water Solubility

Slightly soluble in organic solvents and water.

Flash Point

151.8 °C

Solubility

Slightly soluble in organic solvents and water.

Refractive Index

1.458

SMILES

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CCCCCCCCP(=O)(O)O

InChI

InChI=1S/C8H19O3P/c1-2-3-4-5-6-7-8-12(9,10)11/h2-8H2,1H3,(H2,9,10,11)

InChIKey

NJGCRMAPOWGWMW-UHFFFAOYSA-N

LogP

2.5246000000000013

Topological Polar Surface Area

57.53 Å²

Hydrogen Bond Donor/Acceptor

2 / 3

Complexity

141

Safety Information

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Hazard Statement

H290 May be corrosive to metals
Corrosive to Metals

H302 Harmful if swallowed
Acute toxicity, oral

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

Hazard Class

Class 8 Class 8

Synonyms & References

English

1-Octylphosphonic acid
1-Octanephosphonic acid
Octylphosphonic acid
N-OCTYLPHOSPHONIC ACID
P-octyl-Phosphonic acid
n-octane phosphonic acid
n-Octylphosphonic acid OPA
n-Octylphosphonicacid,min.
Octanephosphonic acid
Octan-phosphonsaeure-(1)
octyl-phosphonic acid
octyl-phosphonicaci
Octyl-phosphonsaeure
Octylphosphonsure
Phosphonic acid,octyl
OPA
Phosphonic acid, octyl-
Phosphonic acid, P-octyl-
95C2AW87BO
OctylphosphonicAcid
Octylphosphonic acid, 97%
DSSTox_CID_24679
DSSTox_RID_80391
DSSTox_GSID_44679
KSC492M8P
EBD27226
Tox21_302242
n-Octylphosphonic acid

MDL Number

MFCD00015841

FAQ

What is Octylphosphonic acid (CAS: 4724-48-5)?

Octylphosphonic acid (CAS: 4724-48-5) is an organic compound with the chemical formula C8H19PO3. It is a colorless to light yellow liquid with a characteristic odor. This compound is known for its ability to chelate metal ions and its use in various applications due to its amphiphilic nature.

What are the main uses of Octylphosphonic acid (CAS: 4724-48-5)?

Octylphosphonic acid (CAS: 4724-48-5) is widely used in the pharmaceutical industry as a surfactant, in the food industry for emulsification and stabilization, and in research for metal ion chelation. It is also utilized in metalworking fluids and as a corrosion inhibitor.

Is Octylphosphonic acid (CAS: 4724-48-5) safe?

Octylphosphonic acid (CAS: 4724-48-5) is generally considered safe for industrial and laboratory use. However, it is important to handle it with care as it can cause irritation to the eyes and skin. Proper protective gear, such as gloves and safety goggles, should be worn. It should be stored in a cool, well-ventilated area away from sources of ignition and incompatible materials.

How should Octylphosphonic acid (CAS: 4724-48-5) be stored?

Octylphosphonic acid (CAS: 4724-48-5) should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in tightly sealed containers to prevent evaporation and contamination. The storage area should have good ventilation to minimize the risk of inhalation. Avoid storage near incompatible substances such as strong acids and bases.