Diethyl (p-toluenesulfonyloxymethyl)phosphona… 31618-90-3

Name: Diethyl (p-toluenesulfonyloxymethyl)phosphonate, 98%
Brand: Vaqora Chemicals
SKU: VQ-011421

About Diethyl (p-toluenesulfonyloxymethyl)phosphonate, 98%

Listed under CAS 31618-90-3, Diethyl (p-toluenesulfonyloxymethyl)phosphonate is an organic building block available from Vaqora Chemicals at a purity of 98%. With the molecular formula C12H19O6PS, it has a molar mass of 322.32 g/mol. Its systematic (IUPAC) name is diethoxyphosphorylmethyl 4-methylbenzenesulfonate. Common synonyms include (Diethoxyphosphoryl)methyl p-toluenesulfonate and Diethyl (tosyloxy)methylphosphonate.

In its supplied form it is a colourless to light yellow liquid. Literature values give a boiling point of 137 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 25 g, 100 g and 5 x 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Diethyl (p-toluenesulfonyloxymethyl)phosphonate, 98%
Catalogue No.	VQ-011421
CAS Number	31618-90-3
IUPAC name	diethoxyphosphorylmethyl 4-methylbenzenesulfonate
Molecular formula	C₁₂H₁₉O₆PS
Molecular weight	322.32 g/mol
Exact mass	322.064
Purity / assay	98%
HSN code	29339900
InChIKey	UOEFFQWLRUBDME-UHFFFAOYSA-N
SMILES	CCOP(=O)(COS(=O)(=O)C1=CC=C(C=C1)C)OCC
PubChem CID	4193599

Physical properties
Physical form	Liquid
Appearance	Colourless to light yellow liquid
Boiling point	137 °C
LogP (XLogP3)	1.6
H-bond donors / acceptors	0 / 6
TPSA	87.3 Å²
Synonyms	(p-Toluenesulfonyloxymethyl)phosphonic acid diethyl ester, (Diethoxyphosphoryl)methyl p-toluenesulfonate, p-Toluenesulfonic acid (diethoxyphosphoryl)methyl ester, Diethyl P-[[[(4-methylphenyl)sulfonyl]oxy]methyl]phosphonate, Diethyl P-((((4-methylphenyl)sulfonyl)oxy)methyl)phosphonate, (Diethoxyphosphoryl)methyl 4-methylbenzenesulfonate, Diethyl (tosyloxy)methylphosphonate, Diethyl 4-toluenesulfonyloxymethylphosphonate, Diethyl p-Toluenesulfonyloxymethylphosphonate, Diethyl p-toluenesulfonyloxy methylphosphonate, diethyl tosyloxymethylphosphonate, diethyl [(4-methylbenzenesulfonyl)oxy]methanephosphonate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

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 31618-90-3

Reference Standard

Diethyl (tosyloxy)methylphosphonate

CAS: 31618-90-3
Formula: C₁₂H₁₉O₆PS
MW: 322.32 g/mol

In stock

Frequently asked questions

What is the CAS number of Diethyl (p-toluenesulfonyloxymethyl)phosphonate, 98%?

The CAS Registry Number of Diethyl (p-toluenesulfonyloxymethyl)phosphonate, 98% is 31618-90-3. It is also known as (p-Toluenesulfonyloxymethyl)phosphonic acid diethyl ester, (Diethoxyphosphoryl)methyl p-toluenesulfonate, p-Toluenesulfonic acid (diethoxyphosphoryl)methyl ester.

What is the molecular formula and molecular weight of Diethyl (p-toluenesulfonyloxymethyl)phosphonate, 98%?

Diethyl (p-toluenesulfonyloxymethyl)phosphonate, 98% has the molecular formula C12H19O6PS and a molecular weight of 322.32 g/mol. Its IUPAC name is diethoxyphosphorylmethyl 4-methylbenzenesulfonate.

Which grade and pack sizes of Diethyl (p-toluenesulfonyloxymethyl)phosphonate, 98% can I order?

We supply Diethyl (p-toluenesulfonyloxymethyl)phosphonate, 98% in (98%) grade, in 25 g, 100 g, 5 x 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Diethyl (p-toluenesulfonyloxymethyl)phosphonate, 98%?

Yes. Every lot of Diethyl (p-toluenesulfonyloxymethyl)phosphonate, 98% 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 Diethyl (p-toluenesulfonyloxymethyl)phosphonate, 98% be shipped internationally?

Yes. Diethyl (p-toluenesulfonyloxymethyl)phosphonate, 98% 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.