tert-Butyl 2-(diethoxyphosphoryl)acetate
Also known as: tert-Butyl diethylphosphonoacetate, Diethyl (Boc-methyl)phosphonate, Diethyl (tert-Butoxycarbonylmethyl)phosphonate, Diethylphosphonoacetic Acid tert-Butyl Ester, (Diethoxyphosphinyl)acetic acid 1,1-dimethylethyl ester, 2-Methyl-2-propanyl (diethoxyphosphoryl)acetate, Diethyl 2-(tert-butoxycarbonylmethyl)phosphonate, tert-Butyl (diethoxyphosphinyl)acetate, MFCD00075414
tert-Butyl 2-(diethoxyphosphoryl)acetate (CAS 27784-76-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H21O5P and a molecular weight of 252.24 g/mol. Key properties include a boiling point of 274.7±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 155.1±43.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 27784-76-5
- Jingsj CID
- J-42425-9
- Molecular Formula
- C10H21O5P
- Molecular Weight
- 252.24 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 274.7±0.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 155.1±43.5 °C |
| Exact Mass | 252.112656 |
| PSA | 71.64000 |
| LogP | 1.61 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.430 |
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of tert-Butyl 2-(diethoxyphosphoryl)acetate?
The CAS number of tert-Butyl 2-(diethoxyphosphoryl)acetate is 27784-76-5.
What are the molecular formula and molecular weight of tert-Butyl 2-(diethoxyphosphoryl)acetate?
tert-Butyl 2-(diethoxyphosphoryl)acetate has molecular formula C10H21O5P and molecular weight 252.24 g/mol.
What are the upstream and downstream products of tert-Butyl 2-(diethoxyphosphoryl)acetate?
For tert-Butyl 2-(diethoxyphosphoryl)acetate, Upstream Products: tert-Butyl chloroacetate, Diethyl phosphite, tert-Butyl bromoacetate; Downstream Products: tert-Butyl (E)-3-(pyridin-2-yl)acrylate, Diethylphosphonoacetic acid, tert-Butyl Crotonate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "tert-Butyl 2-(diethoxyphosphoryl)acetate (CAS 27784-76-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42425-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.