Phosphorus Reagents
Diethyl phosphorochloridite
Quick view. A P(III) chloridite bearing two ethoxy groups, used for alcohol phosphitylation. CAS 589-57-1. Catalog target purity: Specification on request.
Structure and identity
The structure drawing for this item is being finalized. Use the CAS number and machine-readable identifiers below to confirm the requested protecting groups, stereochemistry, salt or counterion and hydration state before ordering.
CAS, molecular formula, SMILES or InChI data are shown below when available.
We withhold a drawing when a related compound, alternate salt or incompletely specified stereoisomer could be mistaken for the requested material.
Agreed identity and purity criteria are documented in the quotation, specification and lot-specific data package.
Product profile
Diethyl phosphorochloridite is classified as specialty phosphorus reagent or phosphoramidite intermediate (Formula C4H10ClO2P; molecular weight 156.55).
Diethyl phosphorochloridite — Preparation of diethyl phosphite and phosphate derivatives.
For Diethyl phosphorochloridite, confirm the current specification, storage conditions and downstream-method compatibility before routine use.
Names and search terms
Confirmed or normalized name variants
- Ethyl phosphorochloridite
Useful catalog search terms
- CAS 589-57-1
- Specialty phosphorus reagent or phosphoramidite intermediate
- Phosphorus Reagents
Physicochemical data
| SMILES | CCOP(OCC)Cl |
|---|---|
| InChI | InChI=1S/C4H10ClO2P/c1-3-6-8(5)7-4-2/h3-4H2,1-2H3 |
| InChIKey | TXHWYSOQHNMOOU-UHFFFAOYSA-N |
Release documentation
The current specification defines the analytical method and acceptance criteria; the released lot result is reported on the CoA.
Additional HPLC, MS or NMR documentation can be agreed during technical review where available.
Additional application examples
- Introduction of a diethoxyphosphorus unit into hydroxyl-containing substrates.
Related products
1,2-Bis(diethylphosphino)ethane
Phosphorus Reagents · CAS: 6411-21-8
BX-PR-0002Methylenediphosphonic acid
Phosphorus Reagents · CAS: 1984-15-2
BX-PR-0003Tetraethyl methylenebis(phosphonate)
Phosphorus Reagents · CAS: 1660-94-2
BX-PR-0004TetraPOM methylenebis(phosphonate)
Phosphorus Reagents · CAS: 134606-34-1
BX-PR-0005Bis(tributylammonium) pyrophosphate (50% wt in ACN)
Phosphorus Reagents · CAS: 5975-18-8
BX-PR-0006Tetramethyl methylenebis(phosphonate)
Phosphorus Reagents · CAS: 16001-93-7
Frequently asked questions
Can the package size for Diethyl phosphorochloridite be customized?
Yes. Share the initial quantity, expected future scale, delivery timeline and packaging preference for review.
What information should be included in a quote request?
Quote catalog number BX-PR-0021 and CAS 589-57-1, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.