This site requires that javascript be enabled. Please configure your browser in the tools or configuration section.
Triethyl 2-phosphonobutyrate, 97% - CAS 17145-91-4 - Formula C10H21O5P


Certificate of Analysis

Triethyl 2-phosphonobutyrate, 97%

CAS: 17145-91-4 MDL: MFCD00041347  
Not regulated for shipping
Alternate Name: Diethyl 1-(ethoxycarbonyl)propanephosphonate
2-Phosphonobutyric acid triethyl ester


Pricing and Availability

Size ($) Price Your Price Quantity Options Availability
Please login or select country.

Chemical Properties

Formula: C10H21O5P  Flash point: >110°(230°F)
Formula weight: 252.25  Density: 1.064
Boiling point: 105-106°/2mm Refractive Index: 1.4330

Literature References

Intermediate for Wadsworth-Emmons formation of ɑ-ethylacrylic esters. See Appendix 1.

Other References

Beilstein: 1789280
Harmonized Tariff Code:   2931.90

GHS Hazard and Precautionary Statements

Hazard Statements : H315-H319

Causes skin irritation. Causes serious eye irritation.

Precautionary Statements : P280-P305+P351+P338-P362-P321-P332+P313-P337+P313

Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Take off contaminated clothing and wash before reuse. Specific treatment (see label). If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Get medical advice/attention.

Harmful or Irritant

Risk & Safety

Risk Phrases: 36/38
Irritating to eyes and skin.
Safety Phrases: 23-26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable gloves.