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Merck
CN

45732

Supelco

2,4-D 1-butyl ester

PESTANAL®, analytical standard

Synonym(s):

2,4-D 1-butyl ester, Butyl 2,4-dichlorophenoxyacetate

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About This Item

Empirical Formula (Hill Notation):
C12H14Cl2O3
CAS Number:
94-80-4
Molecular Weight:
277.14
Beilstein:
2056085
EC Number:
202-364-8
MDL number:
MFCD00126845
UNSPSC Code:
41116107
PubChem Substance ID:
329756927
NACRES:
NA.24

Key Documents

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grade

analytical standard

Quality Level

100

product line

PESTANAL®

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

agriculture
environmental

format

neat

SMILES string

CCCCOC(=O)COc1ccc(Cl)cc1Cl

InChI

1S/C12H14Cl2O3/c1-2-3-6-16-12(15)8-17-11-5-4-9(13)7-10(11)14/h4-5,7H,2-3,6,8H2,1H3

InChI key

UQMRAFJOBWOFNS-UHFFFAOYSA-N

General description

2,4-D-1-butyl ester is a chlorophenoxy acid herbicide primarily used to control the growth of broad-leaved weeds.

Application

2,4-D-1-butyl ester may be used as a reference standard for the determination of 2,4-D-1-butyl ester in soil samples by capillary high performance liquid chromatography with ultraviolet detection.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Legal Information

PESTANAL is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Exclamation markEnvironment
GHS07,GHS09

Signal Word

Warning

Hazard Statements

H302,H317,H410

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Skin Sens. 1

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

农药列管产品
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Certificates of Analysis (COA)

Lot/Batch Number
BCCF1180
BCBT9593
BCBT0935V

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R O Duffard et al.
Biochemical pharmacology, 40(11), 2433-2440 (1990-12-01)
2,4-Dichlorophenoxyacetic butyl ester (2,4-D b.e.) (3.1 mg/egg) was applied on fertile hen eggs before starting the incubation. Chicks hatched from treated eggs showed motor dysfunctions, postural troubles and edematous muscles. The electromyography revealed muscular weakness, prolonged motor distal latency, and
G E Schulze
Neurotoxicology and teratology, 10(1), 81-84 (1988-01-01)
Three formulations of 2,4-D were tested in rats for their ability to increase landing foot splay, a measure of ataxia. When administered for three to four consecutive days, 2,4-D-n-butyl ester (150 mg/kg/day SC) produced significant increases in landing foot splay
Esterase activities during chick embryonic development and its relationship with the metabolism of 2,4-dichlorophenoxyacetic acid butyl ester.
S Castro de Cantarini et al.
Bulletin of environmental contamination and toxicology, 49(4), 520-526 (1992-10-01)
Determination of chlorophenoxy acid herbicides and their esters in soil by capillary high performance liquid chromatography with ultraviolet detection, using large volume injection and temperature gradient.
Rosales-Conrado N, et al.
Analytica Chimica Acta, 470(2), 147-154 (2002)
Olimpia Barbato et al.
Antioxidants (Basel, Switzerland), 8(2) (2019-02-13)
Thirty-six pregnant Holstein⁻Friesian cows were used to study the effect of Yerba Mate (YM) supplementation during the dry period on redox balance. The treatments groups were Control (no YM), YM 250 (250 g/cow/day), and YM 500 (500 g/cow/day). Blood samples
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