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443360

Sigma-Aldrich

O,O′-Diethyl methylphosphonothioate

97%

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About This Item

Linear Formula:
CH3P(S)(OC2H5)2
CAS Number:
Molecular Weight:
168.19
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

form

liquid

refractive index

n20/D 1.464 (lit.)

bp

76-79 °C/13 mmHg (lit.)

density

1.055 g/mL at 25 °C (lit.)

SMILES string

CCOP(C)(=S)OCC

InChI

1S/C5H13O2PS/c1-4-6-8(3,9)7-5-2/h4-5H2,1-3H3

InChI key

GEDUXIUTPVHAAV-UHFFFAOYSA-N

General description

O,O′-Diethyl methylphosphonothioate is a phosphorous containing organic building block. Structure of the O,O′-diethyl methylphosphonothioate has been investigated by high resolution NMR.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

165.2 °F - closed cup

Flash Point(C)

74 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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STRUCTURE OF O, O'-DIETHYL METHYLPHOSPHONOTHIOATE AND CONJUGATIVE PROPERTIES OF THE P [UNK] S BOND.
Finegold H.
Journal of the American Chemical Society, 82(10), 2641-2643 (1960)

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