Skip to Content
Merck
All Photos(3)

Key Documents

View All Documentation

D93600

Sigma-Aldrich

O,O′-Diethyl dithiophosphate

technical grade, 90%

Synonym(s):

Di-O-ethyl dithiophosphate, Dithiophosphoric acid O,O-diethyl ester, O,O-Diethyl dithiophosphate, O,O-Diethyl dithiophosphoric acid ester, O,O-Diethyl hydrogen phosphorodithioate, O,O-Diethyl phosphorodithioate, O,O-Diethyl thiolothionophosphate, O,O′-Diethyl hydrogen dithiophosphate

Sign Into View Organizational & Contract Pricing
All Photos(3)

About This Item

Linear Formula:
(C2H5O)2P(S)SH
CAS Number:
298-06-6
Molecular Weight:
186.23
Beilstein:
507407
EC Number:
206-055-9
MDL number:
MFCD00004825
UNSPSC Code:
12352100
PubChem Substance ID:
24894284
NACRES:
NA.22

grade

technical grade

Assay

90%

form

liquid

refractive index

n20/D 1.512 (lit.)

bp

60 °C/1 mmHg (lit.)

density

1.11 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

CCOP(S)(=S)OCC

InChI

1S/C4H11O2PS2/c1-3-5-7(8,9)6-4-2/h3-4H2,1-2H3,(H,8,9)

InChI key

IRDLUHRVLVEUHA-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Signal Word

Danger

Hazard Statements

H302 + H332,H314,H400

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Eye Dam. 1 - Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
04605BU
04015JT
08022JR
12313PR
27188

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Li-Shing Huang et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 22(10), 1375-1378 (2006-10-14)
Inductively coupled plasma-mass spectrometry (ICP-MS) incorporated with an on-line preconcentration system was used to determine trace amounts of ten metals including Ni, Cu, Zn, Rh, Ag, Cd, In, Au, Tl, and Pb in aqueous solutions and seawater. These metals, which
R E Sherburn et al.
Letters in applied microbiology, 28(1), 61-65 (1999-02-25)
The breakdown of sodium O,O-diethyl dithiophosphate (O,O-diethyl phosphorodithioate) by four bacterial strains (tentatively identified as strains of Aeromonas, Pseudomonas, Flavobacterium and Bacillus) isolated from contaminated metalworking fluids was shown to involve the successive formation of ethanol, aldehyde and orthophosphate. An
Jeferson Schneider Carletto et al.
Analytica chimica acta, 638(1), 45-50 (2009-03-21)
A hollow fiber renewal liquid membrane (HFRLM) extraction method to determine cadmium (II) in water samples using Flame Atomic Absorption Spectrometry (FAAS) was developed. Ammonium O,O-diethyl dithiophosphate (DDTP) was used to complex cadmium (II) in an acid medium to obtain
César Ricardo Teixeira Tarley et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 21(11), 1337-1342 (2005-12-02)
The present paper describes the on-line coupling of a flow-injection system to a new technique, thermospray flame furnace-AAS (TS-FF-AAS), for the preconcentration and determination of copper in water samples. Copper was preconcentrated onto polyurethane foam (PUF) complexed with ammonium O,O-diethyldithiophosphate
K Borg et al.
Archives of toxicology, 62(5), 387-391 (1988-01-01)
Brown trout, Salmo trutta, were exposed to water containing 0.1 microgram/l 203Hg2+, alone or with potassium ethylxanthate (PEX), sodium isopropylxanthate (SIX), sodium diethyldithiophosphate (SEP), sodium diisopropyldithiophosphate (SIP), sodium dimethyldithiocarbamate (SMC), sodium diethyldithiocarbamate (SEC) or sodium pyridinethione (SPyr), respectively. After 1
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service