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

100

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

signalword

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

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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

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

Visit the Document Library