ChemicalBook >> CAS DataBase List >>ETHYLPHOSPHONIC ACID
ETHYLPHOSPHONIC ACID
- CAS No.
- 6779-09-5
- Chemical Name:
- ETHYLPHOSPHONIC ACID
- Synonyms
- Ethyl-phosphonate;ETHYLPHOSPHONIC ACID;ETHANEPHOSPHONIC ACID;4-Ethylphosphonic Acid;Phosphonic acid, P-ethyl-;ETHYLPHOSPHONIC ACID, 98+%;Ethanephosphonic acid, 98+%;Ethylphosphonic acid Solution, 100ppm
- CBNumber:
- CB9263095
- Molecular Formula:
- C2H7O3P
- Molecular Weight:
- 110.05
- MDL Number:
- MFCD00002141
- MOL File:
- 6779-09-5.mol
- MSDS File:
- SDS
Last updated:2026-01-13 11:26:46
| Product description | Number | Pack Size | Price |
| Ethylphosphonic acid 98% | 289876 | 1G | $67.54 |
| Ethylphosphonic acid 98% | 289876 | 5G | $212 |
| 4-EthylphosphonicAcid | E925705 | 1g | $65 |
| ETHYLPHOSPHONIC ACID 98.00% | ING0008289 | 1G | $662.89 |
| 4-EthylphosphonicAcid | 70202 | 5G | $950 |
| Melting point | 61-63 °C (lit.) |
|---|---|
| Boiling point | 330-340℃ (8 Torr) |
| Density | 1.363±0.06 g/cm3(Predicted) |
| storage temp. | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| pka | pK1:2.43;pK2:8.05 (25°C) |
| form | Solid |
| color | Off-White to Pale Yellow |
| Water Solubility | Soluble in water. |
| Sensitive | Moisture Sensitive |
| BRN | 1743032 |
| Stability | Stable. Incompatible with strong oxidizing agents, strong bases. |
| InChI | 1S/C2H7O3P/c1-2-6(3,4)5/h2H2,1H3,(H2,3,4,5) |
| InChIKey | GATNOFPXSDHULC-UHFFFAOYSA-N |
| SMILES | CCP(O)(O)=O |
| CAS DataBase Reference | 6779-09-5(CAS DataBase Reference) |
| FDA UNII | SEL78D6NLX |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS05 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H314 | |||||||||
| Precautionary statements | P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges | |||||||||
| Hazard Codes | C | |||||||||
| Risk Statements | 34 | |||||||||
| Safety Statements | 26-27-28-36/37/39-45 | |||||||||
| RIDADR | UN 3261 8/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| Storage Class | 8A - Combustible corrosive hazardous materials | |||||||||
| Hazard Classifications | Skin Corr. 1B | |||||||||
| NFPA 704 |
|
ETHYLPHOSPHONIC ACID price More Price(9)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 289876 | Ethylphosphonic acid 98% | 6779-09-5 | 1G | $67.54 | 2025-07-31 | Buy |
| Sigma-Aldrich | 289876 | Ethylphosphonic acid 98% | 6779-09-5 | 5G | $212 | 2025-07-31 | Buy |
| TRC | E925705 | 4-EthylphosphonicAcid | 6779-09-5 | 1g | $65 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | ING0008289 | ETHYLPHOSPHONIC ACID 98.00% | 6779-09-5 | 1G | $662.89 | 2021-12-16 | Buy |
| Medical Isotopes, Inc. | 70202 | 4-EthylphosphonicAcid | 6779-09-5 | 5G | $950 | 2021-12-16 | Buy |
ETHYLPHOSPHONIC ACID Chemical Properties,Uses,Production
Chemical Properties
white crystalline powder
Uses
Ethylphosphonic acid is used as an internal standard in the determination of fosfomycin in human plasma. It is also used in the synthesis of nucleotide analogs.
Definition
ChEBI: Ethylphosphonic acid is a phosphonoacetic acid.
General Description
The synthesis of novel nucleotide analogs based on phosphonic acids from ethylphosphonic acid was studied.
ETHYLPHOSPHONIC ACID Preparation Products And Raw materials
Raw materials
Preparation Products
ETHYLPHOSPHONIC ACID Suppliers
Global( 64)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Chembon Pharmaceutical Co., Ltd. | +86-28-8425-2981 | CHINA | 722 | 55 | |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-81139210 +86-18192627656 | 1059@dideu.com | China | 3589 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| CD Chemical Group Limited | +8615986615575 | info@codchem.com | China | 17259 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 | market18@leapchem.com | China | 24597 | 58 |
| Hangzhou MolCore BioPharmatech Co.,Ltd. | +86-057181025280; +8617767106207 | sales@molcore.com | China | 49734 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615531151365 | mina@chuanghaibio.com | China | 18126 | 58 |
| XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. | +8618950047208 | ellena@amitychem.com | China | 43416 | 58 |
| DAYANG CHEM (HANGZHOU) CO.,LTD | +86-88938639 +86-17705817739 | info@dycnchem.com | China | 53899 | 58 |
| Mainchem Co., Ltd. | +86-0592-6210733 | sale@mainchem.com | China | 32343 | 55 |
View Lastest Price from ETHYLPHOSPHONIC ACID manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-12-12 | Ethylphosphonic acid
6779-09-5
|
US $1.00-0.00 / KG | 1KG | 99% | 20 tons | Shaanxi Dideu Medichem Co. Ltd |
-
- Ethylphosphonic acid
6779-09-5
- US $1.00-0.00 / KG
- 99%
- Shaanxi Dideu Medichem Co. Ltd
6779-09-5(ETHYLPHOSPHONIC ACID)Related Search:
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TRIETHYL PHOSPHONOACETATE
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DIISOPROPYL CYANOMETHYLPHOSPHONATE
Dimethyl acetylmethylphosphonate
Ethephon
DIETHYL 2,2-DIETHOXYETHYLPHOSPHONATE
Propylphosphonic anhydride
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1of4
ETHANEPHOSPHONIC ACID
ETHYLPHOSPHONIC ACID
ETHYLPHOSPHONIC ACID, 98+%
Ethanephosphonic acid, 98+%
Ethyl-phosphonate
4-Ethylphosphonic Acid
Ethylphosphonic acid Solution, 100ppm
Phosphonic acid, P-ethyl-
6779-09-5
C2H7O3P
Building Blocks
Organic Building Blocks
Phosphonic/Phosphinic Acids
Phosphorus Compounds
Organic Building Blocks
Phosphonic/Phosphinic Acids
Phosphorus Compounds
