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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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PDSCL

Deleterious substance

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

45667-250MG:4548173900261
45667-VAR:
45667-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
BCCL2111
BCCK5327
BCBZ9517
BCBT3587
SZBG055XV

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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
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
Representations and reproductive hazards of Agent Orange.
Leslie J Reagan
The Journal of law, medicine & ethics : a journal of the American Society of Law, Medicine & Ethics, 39(1), 54-61 (2011-02-15)
D Boers et al.
Occupational and environmental medicine, 67(1), 24-31 (2009-09-09)
A retrospective cohort study was conducted in two chlorophenoxy herbicide manufacturing factories, producing mainly 2,4,5-trichlorophenoxyacetic acid (factory A) and 4-chloro-2-methylphenoxyacetic acid, 4-chloro-2-methylphenoxy propanoic acid and 2,4-dichlorophenoxyacetic acid (factory B). Previously, we have shown elevated risks for mortality and cancer mortality
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