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Key Documents

359866

Sigma-Aldrich

Diethyl isocyanomethylphosphonate

97%

Synonym(s):

Isocyanomethylphosphonic acid diethyl ester

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About This Item

Linear Formula:
CNCH2P(O)(OC2H5)2
CAS Number:
Molecular Weight:
177.14
Beilstein:
4674920
MDL number:
UNSPSC Code:
12352108
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

form

liquid

reaction suitability

reaction type: C-C Bond Formation

refractive index

n20/D 1.433 (lit.)

bp

84-87 °C/0.1 mmHg (lit.)

density

1.105 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

CCOP(=O)(C[N+]#[C-])OCC

InChI

1S/C6H12NO3P/c1-4-9-11(8,6-7-3)10-5-2/h4-6H2,1-2H3

InChI key

ICURVXBGGDVHDT-UHFFFAOYSA-N

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Application

Reactant for:
  • Copper-catalyzed cycloaddition reactions
  • Preparation of orally bioavailable diamide prodrugs that lower glucose in diabetic animals through inhibition of fructose-1,6-bisphosphatase
  • Synthesis of sterol analogs as antifungal agents against plant pathogens
  • Asymmetric synthesis of steroidal 2,5-diketopiperazines prepared via isocyanide chemistry based on stereoselective Ugi four component condensation and subsequent cyclocondensation reactions
  • The Passerini reaction

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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