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

Name: 1-Propanephosphonic anhydride, 50 wt.% solution in Tetrahydrofuran (THF)
Brand: Vaqora Chemicals
SKU: VQ-011319

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

1-Propanephosphonic anhydride (CAS 68957-94-8) is an organic building block offered by Vaqora Chemicals. With the molecular formula C9H21O6P3, it has a molar mass 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.

The product is provided as a liquid. Key physical data: a density of 1.069 g/mL at 25 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

Typical applications include organic synthesis and API synthesis. It is used across 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 Tetrahydrofuran (THF)
Catalogue No.	VQ-011319
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	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 2-Methyltetrahydrofuran

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

VQ-011314

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 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 Tetrahydrofuran (THF)?

The CAS Registry Number of 1-Propanephosphonic anhydride, 50 wt.% solution in Tetrahydrofuran (THF) 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 Tetrahydrofuran (THF)?

1-Propanephosphonic anhydride, 50 wt.% solution in Tetrahydrofuran (THF) 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 Tetrahydrofuran (THF) can I order?

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

Yes. Every lot of 1-Propanephosphonic anhydride, 50 wt.% solution in Tetrahydrofuran (THF) 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 Tetrahydrofuran (THF) be shipped internationally?

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