Molekula
Triethyl phosphonoacetate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Triethyl phosphonoacetate is a phosphorus-containing organic compound used in organic synthesis, particularly in the synthesis of phosphonates and as a reagent in the Horner–Wadsworth–Emmons reaction. Industrially, it serves as an intermediate in producing fine chemicals, active pharmaceutical ingredients and fragrance compounds, and is used in the polymerization of bottle-grade PET. It is a colorless to pale yellow liquid with a pungent odor. CAS: 867-13-0, Molecular formula: C8H17O5P, Molecular weight: 224.19 g/mol, Storage: Ambient, Signal word: Danger. Molekula supplies Triethyl phosphonoacetate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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100 g — £42.00 per pack ex VAT · £50.40 inc. VAT
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | colourless or light yellow transparent liquid |
| Water | 0.5% max |
| Identification | Conforms to reference |
| Assay | 99%min |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | 3 |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 23527646 |
| CAS Number | 867-13-0 |
| IUPAC Name | ethyl 2-diethoxyphosphorylacetate |
| EC Number | 212-757-6 |
| Molecular Formula | C8H17O5P |
| Molecular Weight | 224.19 |
| Exact Mass | 224.0814 |
| SMILES | CCOC(=O)CP(=O)(OCC)OCC |
| InChIKey | GGUBFICZYGKNTD-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H17O5P/c1-4-11-8(9)7-14(10,12-5-2)13-6-3/h4-7H2,1-3H3 |
| PubChem CID | 13345 |
| UN Number | UN3082 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29314900 |
| Tariff Code | 2931499010 |
Safety & GHS
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Corrosive
GHS05
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Health Hazard
GHS07
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Hazardous to the Environment
GHS09
Hazard statements
- H318 Causes serious eye damage
- H335 May cause respiratory irritation
- H401 Toxic to aquatic life
- H411 Toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P337+313 If eye irritation persists get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Acetic acid, (diethoxyphosphinyl)-, ethyl ester
- Diethyl carbethoxymethylphosphonate
- Diethyl carboethoxymethylphosphonate
- Diethyl ethoxycarbonylmethanephosphonate
- ETHYL (DIETHOXYPHOSPHINYL)ACETATE
- Ethyl (diethoxyphosphoryl)acetate
- Ethyl (diethylphosphono)acetate
- Phosphonoacetic acid, triethyl ester
- TL 465
- Triethyl phosphonoethanoate
Frequently asked questions
What is triethyl phosphonoacetate used for?
It is primarily used as a reagent in organic synthesis, particularly in the synthesis of phosphonate compounds and in the Horner-Wadsworth-Emmons reaction for olefination.
What is the chemical formula and molecular weight of triethyl phosphonoacetate?
The formula is C8H17O5P with a molecular weight of 224.19 g/mol.
How should triethyl phosphonoacetate be stored?
It should be stored at ambient temperature, away from moisture and incompatible materials.
What grade is available for triethyl phosphonoacetate?
Available in technical grade; specific purity details can be provided upon request.
Can Molekula supply triethyl phosphonoacetate in bulk?
Yes, Molekula can supply triethyl phosphonoacetate in bulk quantities—please contact us for pricing and availability.
What documentation comes with an order of triethyl phosphonoacetate?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation is available upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.