- CAS
- 23788-74-1
- Formula
- C13H18O5S
- MW
- 286.35 g/mol
(S)-2,2-Dimethyl-1,3-dioxolane-4-methanol p-toluenesulfonate
Synonyms: (S)-(+)-2,2-Dimethyl-1,3-Dioxolan-4-yl Methyl P-Toluene Sulfonate · (S)-(+)-2,2-Dimethyl-1,3-dioxolan-4-ylmethyl p-Toluenesulfonate · (S)-(2,2-dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate · (S)-(+)-2,2-Dimethyl-1,3-dioxolane-4-ylmethyl p-Toluenesulfonate
(S)-2,2-Dimethyl-1,3-dioxolane-4-methanol p-toluenesulfonate (CAS 23735-43-5) – Benzoic acid impurity standard. C13H18O5S, MW 286.35. COA included.
About (S)-2,2-Dimethyl-1,3-dioxolane-4-methanol p-toluenesulfonate
Listed under CAS 23735-43-5, (S)-2,2-Dimethyl-1,3-dioxolane-4-methanol p-toluenesulfonate is an impurity of Benzoic acid available from Vaqora Chemicals. Its molecular formula is C13H18O5S and its molecular weight is 286.35 g/mol. Its systematic (IUPAC) name is [(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl 4-methylbenzenesulfonate.
The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.
As a characterised impurity of Benzoic acid, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are 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
View every impurity, metabolite and intermediate we list for Benzoic acid.
Benzoic acid impuritiesSpecifications & identifiers
| Product name | (S)-2,2-Dimethyl-1,3-dioxolane-4-methanol p-toluenesulfonate |
|---|---|
| Catalogue No. | VQ-040355 |
| CAS Number | 23735-43-5 |
| IUPAC name | [(4S)-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-NSHDSACASA-N |
| SMILES | CC1=CC=C(C=C1)S(=O)(=O)OC[C@@H]2COC(O2)(C)C |
| PubChem CID | 2723760 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 1.8 |
| H-bond donors / acceptors | 0 / 5 |
| TPSA | 70.2 Ų |
| Synonyms | (S)-(+)-2,2-Dimethyl-1,3-Dioxolan-4-yl Methyl P-Toluene Sulfonate, (S)-(+)-2,2-Dimethyl-1,3-dioxolan-4-ylmethyl p-Toluenesulfonate, (S)-(2,2-dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate, (S)-(+)-2,2-Dimethyl-1,3-dioxolane-4-ylmethyl p-Toluenesulfonate, [(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl 4-methylbenzene-1-sulfonate, ((4S)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate, (S)-(2,2-dimethyl-1,3-dioxalan-4-yl)methyl-4-methylbenzenesulfonate, para-toluenesulfonic acid (S)-2,2-dimethyl-[1,3]dioxolan-4-yl-methyl ester, (S)-(+)-2,2-Dimethyl-1,3-dioxolane-4-ylmethyl- p-toluenesulfonate, L-alpha,beta-Isopropylideneglycerol-gamma-tosylate, (2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate # |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H315Causes skin irritationH319Causes serious eye irritationH335May 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
Frequently asked questions
What is the CAS number of (S)-2,2-Dimethyl-1,3-dioxolane-4-methanol p-toluenesulfonate?
The CAS Registry Number of (S)-2,2-Dimethyl-1,3-dioxolane-4-methanol p-toluenesulfonate is 23735-43-5. It is also known as (S)-(+)-2,2-Dimethyl-1,3-Dioxolan-4-yl Methyl P-Toluene Sulfonate, (S)-(+)-2,2-Dimethyl-1,3-dioxolan-4-ylmethyl p-Toluenesulfonate, (S)-(2,2-dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate.
What is the molecular formula and molecular weight of (S)-2,2-Dimethyl-1,3-dioxolane-4-methanol p-toluenesulfonate?
(S)-2,2-Dimethyl-1,3-dioxolane-4-methanol p-toluenesulfonate has the molecular formula C13H18O5S and a molecular weight of 286.35 g/mol. Its IUPAC name is [(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl 4-methylbenzenesulfonate.
What is (S)-2,2-Dimethyl-1,3-dioxolane-4-methanol p-toluenesulfonate used for?
(S)-2,2-Dimethyl-1,3-dioxolane-4-methanol p-toluenesulfonate 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 (S)-2,2-Dimethyl-1,3-dioxolane-4-methanol p-toluenesulfonate can I order?
We supply (S)-2,2-Dimethyl-1,3-dioxolane-4-methanol p-toluenesulfonate 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 (S)-2,2-Dimethyl-1,3-dioxolane-4-methanol p-toluenesulfonate?
Yes. Every lot of (S)-2,2-Dimethyl-1,3-dioxolane-4-methanol p-toluenesulfonate 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 (S)-2,2-Dimethyl-1,3-dioxolane-4-methanol p-toluenesulfonate be shipped internationally?
Yes. (S)-2,2-Dimethyl-1,3-dioxolane-4-methanol p-toluenesulfonate 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.
Enquire about (S)-2,2-Dimethyl-1,3-dioxolane-4-methanol p-toluenesulfonate
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