Skip to Content
Merck
All Photos(3)

Documents

D70724

Sigma-Aldrich

2,4-Dichlorophenoxyacetic acid

97%

Synonym(s):

2,4-D

Sign Into View Organizational & Contract Pricing
All Photos(3)

About This Item

Linear Formula:
Cl2C6H3OCH2CO2H
CAS Number:
94-75-7
Molecular Weight:
221.04
Beilstein:
1214242
EC Number:
202-361-1
MDL number:
MFCD00004300
UNSPSC Code:
12352100
PubChem Substance ID:
24894078
NACRES:
NA.22

vapor pressure

0.4 mmHg ( 160 °C)

Quality Level

100

Assay

97%

form

solid

mp

136-140 °C (lit.)

SMILES string

OC(=O)COc1ccc(Cl)cc1Cl

InChI

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

InChI key

OVSKIKFHRZPJSS-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

2,4-Dichlorophenoxyacetic acid is a widely used herbicide that decomposes in the presence of water and ultraviolet light to form polymeric humic acids.

Signal Word

Danger

Hazard Statements

H302,H317,H318,H335,H410

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 3 - Eye Dam. 1 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 1

1 of 1

Kinetin suitable for plant cell culture, BioReagent, amorphous powder

Sigma-Aldrich

K3378

Kinetin

Photodecomposition of 2, 4-dichlorophenoxyacetic acid
Crosby DG, et al.
Journal of Agricultural and Food Chemistry, 14, 596-599 (1966)
Manoharan Rajesh et al.
Protoplasma, 251(5), 1231-1243 (2014-03-19)
Podophyllum hexandrum Royle known as Indian mayapple is an important medicinal plant found only in higher altitudes (2,700 to 4,200 m) of the Himalayas. The highly valued anticancer drug Podophyllotoxin is obtained from the roots of this plant. Due to
Yanhong Tang et al.
Journal of hazardous materials, 241-242, 323-330 (2012-10-16)
A new photocatalyst, Ag nanoparticles (NPs) and reduced graphene oxide (RGO) co-decorated TiO(2) nanotube arrays (NTs) (Ag/RGO-TiO(2) NTs), was designed and facilely produced by combining electrodeposition and photoreduction processes. The structures and properties of the photocatalysts were characterized. The ternary
Olga I Kubrak et al.
Comparative biochemistry and physiology. Toxicology & pharmacology : CBP, 157(3), 259-265 (2013-01-08)
This study investigated the effects of 2,4-dichlorophenoxyacetic acid (2,4-D), a widely used herbicide, on the metabolism of goldfish, Carassius auratus, using only vital (non-lethal) approaches. After 96 h exposure to 1, 10 or 100 mg/L of 2,4-D selected hematological (total
M A Ibrahim et al.
Environmental health perspectives, 96, 213-222 (1991-12-01)
The phenoxy herbicide 2,4-dichlorophenoxyacetic acid (2,4-D) is widely used to control the growth of weeds and broadleaf plants. We convened a panel of 13 scientists to weigh the evidence on the human carcinogenicity of 2,4-D. The panel based its findings
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service