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45667

Supelco

2,4,5-T

PESTANAL®

Synonym(s):

2,4,5-Trichlorophenoxyacetic acid, 2,4,5-T

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About This Item

Linear Formula:
Cl3C6H2OCH2CO2H
CAS Number:
93-76-5
Molecular Weight:
255.48
EC Number:
202-273-3
MDL number:
MFCD00004301
UNSPSC Code:
41116107
PubChem Substance ID:
329756881
NACRES:
NA.24

product line

PESTANAL®

Quality Level

100

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

mp

154-158 °C (lit.)

application(s)

agriculture
environmental

format

neat

SMILES string

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

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

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Application

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

Skull and crossbonesEnvironment
GHS06,GHS09

Signal Word

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 Code

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

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCL2111
BCCK5327
BCBZ9517
BCBT3587
SZBG055XV

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1,1,2-Trichloroethane analytical standard

Supelco

46262

1,1,2-Trichloroethane

2,4-Dichlorophenoxyacetic acid ≥95%, crystalline

Sigma-Aldrich

D7299

2,4-Dichlorophenoxyacetic acid

Anh Duc Ngo et al.
European journal of epidemiology, 25(1), 37-44 (2009-11-07)
The objective of this study is to conduct a meta-analysis of published and unpublished studies that examine the association between Agent Orange (AO) exposure and the risk of spina bifida. Relevant studies were identified through a computerized literature search of
Maria P Yurkova et al.
Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology, 12(4), 684-689 (2012-10-23)
Photodegradation of herbicide 2,4,5-trichlorophenoxyacetic acid (2,4,5-T) in aqueous solution was investigated by stationary (254 nm) and nanosecond laser (266 nm) flash photolysis techniques. It was shown that in the primary photochemical step both photoionization (which generates a hydrated electron-radical cation
Masao Kishida et al.
Chemosphere, 78(2), 127-133 (2009-11-07)
The levels of polychlorinated dibenzo-p-dioxin and dibenzofuran (PCDD/PCDFs), and dioxin-like polychlorinated biphenyls (DL-PCBs) were determined in sediment samples from Can Gio, South Vietnam, and Osaka, Japan. Can Gio is known for the defoliation of its mangrove forests by aerial spraying
Alvin L Young et al.
Military medicine, 176(7 Suppl), 29-34 (2011-09-16)
Serum dioxin studies of Vietnam (VN) veterans, military historical records of tactical herbicide use in Vietnam, and the compelling evidence of the photodegradation of 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) and other aspects of environmental fate and low bioavailability of TCDD are consistent with
The current level of dioxin pollution in the area of large-scale spraying of Agent Orange in Vietnam.
E S Brodsky et al.
Doklady biological sciences : proceedings of the Academy of Sciences of the USSR, Biological sciences sections, 429, 526-530 (2010-02-23)
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