Molekula
Dibenzyldiisopropylphosphoramidite
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
Dibenzyldiisopropylphosphoramidite is a phosphitylating reagent used for the phosphorylation of alcohols, with its main documented application being global phosphorylation in phosphopeptide synthesis. It installs a protected dibenzyl phosphate on hydroxyl groups: phosphitylation followed by oxidation gives dibenzyl phosphate esters. CAS: 108549-23-1, Molecular Formula: C20H28NO2P, Molecular Weight: 345.42 g/mol, Storage: 2 to 8 °C, Signal Word: Warning. Molekula supplies Dibenzyldiisopropylphosphoramidite 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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5 g — £62.60 per pack ex VAT · £75.12 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | Colourless liquid |
| Purity | ≥97% |
| NMR | NMR-H, NMR-P |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | 69 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 17862617 |
| CAS Number | 108549-23-1 |
| IUPAC Name | N-bis(phenylmethoxy)phosphanyl-N-propan-2-ylpropan-2-amine |
| Molecular Formula | C20H28NO2P |
| Molecular Weight | 345.42 |
| Exact Mass | 345.1858 |
| SMILES | CC(C)N(C(C)C)P(OCC1=CC=CC=C1)OCC2=CC=CC=C2 |
| InChIKey | ANPWLBTUUNFQIO-UHFFFAOYSA-N |
| InChI | InChI=1S/C20H28NO2P/c1-17(2)21(18(3)4)24(22-15-19-11-7-5-8-12-19)23-16-20-13-9-6-10-14-20/h5-14,17-18H,15-16H2,1-4H3 |
| PubChem CID | 196621 |
| REACH Code | Y110 |
| HTS Code | 2931903000 |
| Tariff Code | 2931900090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H227 Combustible liquid
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
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
- [bis(benzyloxy)phosphanyl]bis(propan-2-yl)amine
- Bis-bzl-2iPr-P
- Bis(benzyloxy)(diisopropylamino)phosphine
- bis(methylethyl)[bis(phenylmethoxy)phosphino]amine
- Dibenzyl disopropylphosphoramidite
- Dibenzyl N,N-diisopropylphosphoramidite
- Dibenzyloxy(diisopropylamino)phosphine
- N-bis(phenylmethoxy)phosphanyl-N-propan-2-ylpropan-2-amine
- N-dibenzyloxyphosphanyl-N-isopropyl-propan-2-amine
- Phosphoramidous acid, bis(1-methylethyl)-, bis(phenylmethyl) ester
Frequently asked questions
What is dibenzyldiisopropylphosphoramidite used for?
It is primarily used as a phosphitylating reagent for phosphorylating alcohols, notably serine, threonine and tyrosine residues in peptides; subsequent oxidation gives dibenzyl phosphate esters.
What is the chemical formula and molecular weight?
The formula is C20H28NO2P with a molecular weight of 345.42 g/mol.
How should dibenzyldiisopropylphosphoramidite be stored?
It should be stored at 2 to 8 °C, protected from moisture and light.
What grade is available?
Available in high purity grade suitable for phosphorylation and phosphopeptide synthesis.
Can Molekula supply it in bulk?
Yes, Molekula can supply dibenzyldiisopropylphosphoramidite in bulk quantities—please contact sales for details.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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.