1-Propanephosphonic anhydride, 50 wt.% soluti… 68957-94-8

Name: 1-Propanephosphonic anhydride, 50 wt.% solution in 2-Methyltetrahydrofuran
Brand: Vaqora Chemicals
SKU: VQ-011314

About 1-Propanephosphonic anhydride, 50 wt.% solution in 2-Methyltetrahydrofuran

1-Propanephosphonic anhydride is an organic building block carrying the CAS registry number 68957-94-8. The compound has the formula C9H21O6P3, corresponding to a molecular weight of 318.18 g/mol. Systematically, it is named 2,4,6-tripropyl-1,3,5,2lambda5,4lambda5,6lambda5-trioxatriphosphinane 2,4,6-trioxide. It is also known as Propanephosphonic anhydride solution or PPACA.

It is supplied as a colourless to yellow to dark brown liquid. Literature values give a density of 1.069 g/mL at 25 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

It is commonly used for organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer 1-Propanephosphonic anhydride in 25 mL, 100 mL and 500 mL packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	1-Propanephosphonic anhydride, 50 wt.% solution in 2-Methyltetrahydrofuran
Catalogue No.	VQ-011314
CAS Number	68957-94-8
IUPAC name	2,4,6-tripropyl-1,3,5,2lambda5,4lambda5,6lambda5-trioxatriphosphinane 2,4,6-trioxide
Molecular formula	C₉H₂₁O₆P₃
Molecular weight	318.18 g/mol
Exact mass	318.0551
HSN code	29332990
InChIKey	PAQZWJGSJMLPMG-UHFFFAOYSA-N
SMILES	CCCP1(=O)OP(=O)(OP(=O)(O1)CCC)CCC
PubChem CID	111923

Physical properties
Physical form	Solution
Appearance	Colourless to yellow to dark brown liquid
Density	1.069 g/mL at 25 °C
LogP (XLogP3)	0.9
H-bond donors / acceptors	0 / 6
TPSA	78.9 Å²
Synonyms	Propanephosphonic anhydride solution, 2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphorinane-2,4,6-trioxide solution, PPACA, T3P®, propylphosphonic anhydride, 1,3,5,2,4,6-Trioxatriphosphorinane, 2,4,6-tripropyl-, 2,4,6-trioxide, Propanephosphonic acid cyclic anhydride, 2,4,6-tri-n-propyl-2,4,6-trioxo-1,3,5,2,4,6-trioxatriphosphorinane, 1-propanephosphonic acid cyclic anhydride, 2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphorinane-2,4,6-trioxide, propylphosphonic acid anhydride, 2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphorinane 2,4,6-trioxide

Safety & hazard information (GHS)

Corrosive

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements: P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P363, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 68957-94-8

1-Propanephosphonic anhydride, 50 wt.% solution in Acetonitrile

CAS: 68957-94-8
Formula: C₉H₂₁O₆P₃
MW: 318.18 g/mol

VQ-011315

1-Propanephosphonic anhydride, 50 wt.% solution in Dichloromethane (MDC)

CAS: 68957-94-8
Formula: C₉H₂₁O₆P₃
MW: 318.18 g/mol

VQ-011316

1-Propanephosphonic anhydride, 50 wt.% solution in DMF

CAS: 68957-94-8
Formula: C₉H₂₁O₆P₃
MW: 318.18 g/mol

VQ-011317

1-Propanephosphonic anhydride, 50 wt.% solution in Ethyl acetate

CAS: 68957-94-8
Formula: C₉H₂₁O₆P₃
MW: 318.18 g/mol

VQ-011318

1-Propanephosphonic anhydride, 50 wt.% solution in Tetrahydrofuran (THF)

CAS: 68957-94-8
Formula: C₉H₂₁O₆P₃
MW: 318.18 g/mol

VQ-011319

1-Propanephosphonic anhydride, 50 wt.% solution in Toluene

CAS: 68957-94-8
Formula: C₉H₂₁O₆P₃
MW: 318.18 g/mol

VQ-011320

Frequently asked questions

What is the CAS number of 1-Propanephosphonic anhydride, 50 wt.% solution in 2-Methyltetrahydrofuran?

The CAS Registry Number of 1-Propanephosphonic anhydride, 50 wt.% solution in 2-Methyltetrahydrofuran is 68957-94-8. It is also known as Propanephosphonic anhydride solution, 2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphorinane-2,4,6-trioxide solution, PPACA.

What is the molecular formula and molecular weight of 1-Propanephosphonic anhydride, 50 wt.% solution in 2-Methyltetrahydrofuran?

1-Propanephosphonic anhydride, 50 wt.% solution in 2-Methyltetrahydrofuran has the molecular formula C9H21O6P3 and a molecular weight of 318.18 g/mol. Its IUPAC name is 2,4,6-tripropyl-1,3,5,2lambda5,4lambda5,6lambda5-trioxatriphosphinane 2,4,6-trioxide.

Which grade and pack sizes of 1-Propanephosphonic anhydride, 50 wt.% solution in 2-Methyltetrahydrofuran can I order?

We supply 1-Propanephosphonic anhydride, 50 wt.% solution in 2-Methyltetrahydrofuran, in 25 mL, 100 mL, 500 mL packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1-Propanephosphonic anhydride, 50 wt.% solution in 2-Methyltetrahydrofuran?

Yes. Every lot of 1-Propanephosphonic anhydride, 50 wt.% solution in 2-Methyltetrahydrofuran is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 1-Propanephosphonic anhydride, 50 wt.% solution in 2-Methyltetrahydrofuran be shipped internationally?

Yes. 1-Propanephosphonic anhydride, 50 wt.% solution in 2-Methyltetrahydrofuran is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.