Diethyl isocyanomethylphosphonate
Synonym(s):Isocyanomethylphosphonic acid diethyl ester
- CAS NO.：41003-94-5
- Empirical Formula: C6H12NO3P
- Molecular Weight: 177.14
- MDL number: MFCD00042951
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:49:00
What is Diethyl isocyanomethylphosphonate?
Chemical properties
Clear colorless to yellow liquid
The Uses of Diethyl isocyanomethylphosphonate
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
Properties of Diethyl isocyanomethylphosphonate
| Boiling point: | 84-87 °C0.1 mm Hg(lit.) |
| Density | 1.105 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | 2-8°C |
| form | Liquid |
| color | Clear colorless to yellow |
| BRN | 4674920 |
| CAS DataBase Reference | 41003-94-5 |
Safety information for Diethyl isocyanomethylphosphonate
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Diethyl isocyanomethylphosphonate
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