Skip to Content
Merck
CN

Key Documents

View All Documentation

81801

Propylphosphonic anhydride solution

technical, ~50% in DMF

Synonym(s):

1-Propanephosphonic anhydride solution, 2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphorinane-2,4,6-trioxide solution, PPACA, T3P®

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C9H21O6P3
CAS Number:
68957-94-8
Molecular Weight:
318.18
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
57652890
MDL number:
MFCD00006583
Beilstein/REAXYS Number:
5079255
Form:
solution
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

grade

technical

Quality Segment

form

solution

concentration

~50% in DMF

density

1.090  g/cm3

SMILES string

CCCP1(=O)OP(=O)(CCC)OP(=O)(CCC)O1

InChI

1S/C9H21O6P3/c1-4-7-16(10)13-17(11,8-5-2)15-18(12,14-16)9-6-3/h4-9H2,1-3H3

InChI key

PAQZWJGSJMLPMG-UHFFFAOYSA-N

General description

Propylphosphonic anhydride is a highly reactive cyclic anhydride that is commonly used as a coupling agent and water scavenger.

Application

Coupling reagent for peptide synthesis; Preparation of other amides; Synthesis of esters (depsipeptides)

Features and Benefits

Some of its unique features include:
  • Broad functional group tolerance
  • Low epimerization tendency
  • By-products are water-soluble
  • High yield and purity


Legal Information

T3P is a registered trademark of Archimica GmbH

Still not finding the right product?

Explore all of our products under Propylphosphonic anhydride solution

Signal Word

Danger

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Repr. 1B - Skin Corr. 1B - Skin Sens. 1

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 2

Flash Point (°F)

143.6 °F

Flash Point (°C)

62 °C

PPE (personal protective equipment)

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library