(2,4-Dichlorophenoxy)acetic acid

Basic Information

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CAS Number

94-75-7

Molecular Formula

C8H6Cl2O3

Molecular Weight

221.04 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ethers

Fine Chemicals Dyes and Pigments Organic Dyes

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

136-140 °C

Boiling Point

160 ºC (0.4 torr)

Density

1.563

Flash Point

160°C/0.4mm

Solubility

0.3g/l

Refractive Index

1.5000 (estimate)

Vapor Pressure

0.4 mmHg ( 160 °C)

SMILES

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OC(=O)COc1ccc(Cl)cc1Cl

InChI

InChI=1S/C8H6Cl2O3/c9-5-1-2-7(6(10)3-5)13-4-8(11)12/h1-3H,4H2,(H,11,12)

InChIKey

OVSKIKFHRZPJSS-UHFFFAOYSA-N

LogP

2.4568000000000003

Topological Polar Surface Area

46.53 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Complexity

186

Safety Information

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GHS Hazard Pictograms

H302

H317

H318

H335

H412

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H317 May cause an allergic skin reaction
Sensitization, Skin

H318 Causes serious eye damage
Serious eye damage/eye irritation

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

H412 Harmful to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Hazard Class

Class 9 Class 9

Stability

Stable, but moisture-sensitive and may be light-sensitive. Incompatible with strong oxidizing agents, corrodes many metals. Decomposes in water.

Sensitiveness

Sensitive to light

Synonyms & References

English

2-(2,4-Dichlorophenoxy)acetic acid
2,4-D
amidox
b-selektonon
u-5043
crotilin
decamine
dicopur
dicotox
ipaner
netagrone
pennamine
weedone-2,4-dp
helena 2,4-d
2,4-d lv6
weedar 64a
chloroxone
bh 2,4-d
agrotect
amoxone
weed tox
weedtrol
emulsamine bk
envert dt
dormone
2,4-Dichlorophenoxyacetic acid
(2,4-Dichlorophenoxy)acetic acid
1 -naphthyl acetamide
2,4-D ACID
2,4-D solution
2,4-Dsec-butylester

MDL Number

MFCD00004300

Customs Code

2918990090

FAQ

What is (2,4-Dichlorophenoxy)acetic acid (CAS: 94-75-7)?

(2,4-Dichlorophenoxy)acetic acid, with the CAS number 94-75-7, is a synthetic organic compound commonly used as a herbicide. Its chemical formula is C8H6Cl2O3, and it is known for its ability to inhibit plant growth by disrupting auxin signaling. It is a solid at room temperature, has a slightly acidic pH, and is soluble in organic solvents.

What are the main uses of (2,4-Dichlorophenoxy)acetic acid (CAS: 94-75-7)?

(2,4-Dichlorophenoxy)acetic acid, CAS 94-75-7, is primarily used in agriculture as a herbicide to control broadleaf weeds. It is also employed in the synthesis of other chemicals, including pharmaceuticals and industrial compounds. Additionally, it has applications in research for studying plant physiology and chemical interactions.

Is (2,4-Dichlorophenoxy)acetic acid (CAS: 94-75-7) safe?

(2,4-Dichlorophenoxy)acetic acid, CAS 94-75-7, is considered toxic to humans and animals, particularly if ingested or inhaled. It should be handled with care, using appropriate protective equipment. Safety standards recommend avoiding prolonged exposure and following guidelines for proper disposal to minimize environmental and health risks.

How should (2,4-Dichlorophenoxy)acetic acid (CAS: 94-75-7) be stored?

(2,4-Dichlorophenoxy)acetic acid, CAS 94-75-7, should be stored in a cool, dry, and well-ventilated area away from direct light. It is best kept in a sealed container made of glass or plastic to prevent contamination. Maintaining low humidity levels is essential to ensure stability and prolong shelf life.