32434

Supelco

TEPP

PESTANAL®, analytical standard

Synonym(s):
Tetraethyl pyrophosphate, Tetraethyl diphosphate
Empirical Formula (Hill Notation):
C8H20O7P2
CAS Number:
Molecular Weight:
290.19
Beilstein/REAXYS Number:
1714017
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.24

Quality Level

grade

analytical standard

product line

PESTANAL®

form

neat

shelf life

limited shelf life, expiry date on the label

application(s)

HPLC: suitable
gas chromatography (GC): suitable

Featured Industry

Agriculture
Cleaning Products
Cosmetics
Environmental
Food and Beverages
Personal Care

format

neat

storage temp.

2-8°C

SMILES string

CCOP(=O)(OCC)OP(=O)(OCC)OCC

InChI

1S/C8H20O7P2/c1-5-11-16(9,12-6-2)15-17(10,13-7-3)14-8-4/h5-8H2,1-4H3

InChI key

IDCBOTIENDVCBQ-UHFFFAOYSA-N

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General description

TEPP (Tetraethyl pyrophosphate, Pestanal) is highly toxic in nature both by skin absorption and inhalation. It is an organic phosphate pesticide, acting acts as an inhibitor of cholinesterase. It is soluble in water and is slowly decomposed by water. It may be found as a dry mixture or in the liquid state.

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 Sigma-Aldrich International GmbH

Pictograms

Skull and crossbonesEnvironment

Signal Word

Danger

Hazard Statements

RIDADR

UN2810 - class 6.1 - PG 1 - MP - RQ - Toxic, liquids, organic, n.o.s., HI: all

WGK Germany

WGK 3

Flash Point(F)

212.0 °F

Flash Point(C)

> 100 °C

Certificate of Analysis
Certificate of Origin
Therapeutic factors in survival after lethal cholinesterase inhibition by phosphorus insecticides.
G FREEMAN et al.
The New England journal of medicine, 253(7), 266-271 (1955-08-18)
Poisoning by organic phosphates used as pesticides.
A J METCALFE
The Medical journal of Australia, 2(18), 696-697 (1953-10-31)
Inhibition of cholinesterases by irreversible inhibitors in vitro and in vivo.
F HOBBIGER
British journal of pharmacology and chemotherapy, 6(1), 21-30 (1951-03-01)
Poisoning from tetraethylpyrophosphate (tepp).
N C KLENDSHOJ et al.
Journal of the American Medical Association, 149(11), 1015-1015 (1952-07-12)
Effects of anticholinesterases and of sodium fluoride on neuromyal desensitization.
T Akasu et al.
Neuropharmacology, 19(4), 393-403 (1980-04-01)
Protocols
analytical standard; Tokuthion, technical grade, pkg of 50 mg; Crotoxyphos; Phorate; Azinphos-ethyl; Diazinon; Azinphos-methyl; Demeton-O; Dimethoate; Chlorpyrifos-methyl
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