(R)-(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 4-… 23788-74-1

Name: (R)-(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate
Brand: Vaqora Chemicals
SKU: VQ-040308

About (R)-(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate

(R)-(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate (CAS 23788-74-1) is an impurity of Benzoic acid offered by Vaqora Chemicals. The compound has the formula C13H18O5S, corresponding to a molecular weight of 286.35 g/mol. Its systematic (IUPAC) name is [(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl 4-methylbenzenesulfonate. It is also known as (r)-2,2-dimeth.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Benzoic acid to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Benzoic acid

View every impurity, metabolite and intermediate we list for Benzoic acid.

Benzoic acid impurities

Specifications & identifiers

Chemical identifiers
Product name	(R)-(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate
Catalogue No.	VQ-040308
CAS Number	23788-74-1
IUPAC name	[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl 4-methylbenzenesulfonate
Molecular formula	C₁₃H₁₈O₅S
Molecular weight	286.35 g/mol
Exact mass	286.0875
Grade	Reference Standard
HSN code	38229090
InChIKey	SRKDUHUULIWXFT-LLVKDONJSA-N
SMILES	CC1=CC=C(C=C1)S(=O)(=O)OC[C@H]2COC(O2)(C)C
PubChem CID	6993835

Physical properties
Physical form	Solid
LogP (XLogP3)	1.8
H-bond donors / acceptors	0 / 5
TPSA	70.2 Å²
Synonyms	(R)-(+)-2,2-Dimethyl-1,3-Dioxolan-4-Yl Methyl P-Toluene Sulfonate, (R)-(-)-2,2-Dimethyl-1,3-dioxolan-4-ylmethyl p-Toluenesulfonate, [(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl 4-methylbenzene-1-sulfonate, (R)-2,2-Dimethyl-1,3-dioxolane-4-ylmethyl p-toluenesulfonate, toluene-4-sulfonic acid (R)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl ester, (R)-(-)-2,2-Dimethyl-1,3-dioxolane-4-ylmethyl p-toluenesulfonate, (R)-2,2-Dimethyl-1,3-dioxolane-4-methanol p-toluenesulfonate, D-(-)-1,2-Isopropylideneglycerol 3-(p-Toluenesulfonate), (r)-2,2-dimeth, (r)-2,2-dimethyl-1,3-dioxolan-4-ylmethyl p-toluenesulfonate, (2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate #

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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

Frequently asked questions

What is the CAS number of (R)-(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate?

The CAS Registry Number of (R)-(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate is 23788-74-1. It is also known as (R)-(+)-2,2-Dimethyl-1,3-Dioxolan-4-Yl Methyl P-Toluene Sulfonate, (R)-(-)-2,2-Dimethyl-1,3-dioxolan-4-ylmethyl p-Toluenesulfonate, [(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl 4-methylbenzene-1-sulfonate.

What is the molecular formula and molecular weight of (R)-(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate?

(R)-(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate has the molecular formula C13H18O5S and a molecular weight of 286.35 g/mol. Its IUPAC name is [(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl 4-methylbenzenesulfonate.

What is (R)-(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate used for?

(R)-(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate is supplied as a characterised reference material related to Benzoic acid. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of (R)-(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate can I order?

We supply (R)-(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with (R)-(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate?

Yes. Every lot of (R)-(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate 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 (R)-(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate be shipped internationally?

Yes. (R)-(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate 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.