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Merck
CN

T5785

2,4,5-Trichlorophenoxyacetic acid

suitable for plant cell culture, BioReagent, ≥95%, crystalline

Synonym(s):

Trioxone, 2,4,5-T

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About This Item

Linear Formula:
Cl3C6H2OCH2CO2H
CAS Number:
93-76-5
Molecular Weight:
255.48
NACRES:
NA.72
PubChem Substance ID:
24900316
UNSPSC Code:
10171502
EC Number:
202-273-3
MDL number:
MFCD00004301

Key Documents

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Product Name

2,4,5-Trichlorophenoxyacetic acid, suitable for plant cell culture, BioReagent, ≥95%, crystalline

InChI

1S/C8H5Cl3O3/c9-4-1-6(11)7(2-5(4)10)14-3-8(12)13/h1-2H,3H2,(H,12,13)

InChI key

SMYMJHWAQXWPDB-UHFFFAOYSA-N

SMILES string

OC(=O)COc1cc(Cl)c(Cl)cc1Cl

biological source

synthetic (organic)

product line

BioReagent

assay

≥95%

form

crystalline

technique(s)

cell culture | plant: suitable

color

off-white to yellow

mp

154-158 °C (lit.)

solubility

5% ethanol: 50, clear to slightly hazy, colorless to faintly yellow

application(s)

agriculture

Quality Level

200

Gene Information

rat ... Ar(24208)

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Biochem/physiol Actions

2,4,5-Trichlorophenoxyacetic acid (2,4,5-T) is a synthetic plant hormone (auxin) that promotes processes such as somatic embryogenesis and selective gene transcription. It is also a herbicide that defoliates broad-leafed plants. 2,4,5-T together with 2,4-D comprises the defoliant Agent Orange.

Preparation Note

Preparation and Use

Application

2,4,5-Trichlorophenoxyacetic acid has been used in the preparation of basal medium for leaflet explants.

pictograms

Skull and crossbonesEnvironment
GHS06,GHS09

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Regulatory Information

监管及禁止进口产品
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Certificates of Analysis (COA)

Lot/Batch Number
0000073973
0000069710
0000061000
0000054348
0000052680

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The Effect of 2, 4, 5-T on Embryogenic Tissue Formation in Rose
Estabrooks T, et al.
Flavours and Fragrances (2008)
J P Jouanneau et al.
Plant physiology, 96(2), 459-466 (1991-06-01)
When auxin was omitted during either the preparation or the culture of tobacco mesophyll protoplasts, as well as during both periods, synthesis of beta-glucanase was spontaneously induced. In contrast, when protoplasts were prepared and cultured in the presence of 16
G Hagen et al.
Molecular and cellular biology, 5(6), 1197-1203 (1985-06-01)
Nuclei isolated from excised soybean plumules that were treated with 2,4-dichlorophenoxyacetic acid (2,4-D) were active in transcription of four auxin-regulated genes or DNA sequences, which have been described previously (G. Hagen, A. Kleinschmidt, and T. Guilfoyle, Planta 162:147-153, 1984). The
A M Wielandt et al.
The Biochemical journal, 341 ( Pt 1), 105-111 (1999-06-23)
The canalicular multispecific organic anion transporter, cMoat, is an ATP-binding-cassette protein expressed in the canalicular domain of hepatocytes. In addition to the transport of endo- and xenobiotics, cMoat has also been proposed to transport GSH into bile, the major driving
Dioxins: an overview and history.
Ronald A Hites
Environmental science & technology, 45(1), 16-20 (2010-09-08)
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