Ethylmethylbenzenesulfonic Acid

Name: Ethylmethylbenzenesulfonic Acid
Brand: Vaqora Chemicals
SKU: VQ-052283

About Ethylmethylbenzenesulfonic Acid

Vaqora Chemicals supplies Ethylmethylbenzenesulfonic Acid, an organosulfur compound registered under CAS number 122838-93-1. Formula C9H12O3S, molecular weight 200.26 g/mol. Systematically, it is named 4-propan-2-ylbenzenesulfonic acid. Alternative names: 4-isopropylbenzenesulfonic acid and p-cumenesulfonic acid.

Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

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

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. SDS and detailed specification sheets can be requested with your quotation. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Ethylmethylbenzenesulfonic Acid
Catalogue No.	VQ-052283
CAS Number	122838-93-1
IUPAC name	4-propan-2-ylbenzenesulfonic acid
Molecular formula	C₉H₁₂O₃S
Molecular weight	200.26 g/mol
Exact mass	200.0507
InChIKey	CVLHGLWXLDOELD-UHFFFAOYSA-N
SMILES	CC(C)C1=CC=C(C=C1)S(=O)(=O)O
PubChem CID	6640

Physical properties
Physical form	Other
LogP (XLogP3)	1.9
H-bond donors / acceptors	1 / 3
TPSA	62.8 Å²
Synonyms	4-isopropylbenzenesulfonic acid, p-cumenesulfonic acid, Benzenesulfonic acid, 4-(1-methylethyl)-, p-Cumenesulphonic acid, Cumenesulphonic acid, 4-(Propan-2-Yl)Benzene-1-Sulfonic Acid, p-isopropylbenzene sulfonic acid, 4-(Propan-2-yl)benzenesulfonic acid, 4-Cumenesulfonic acid, 2(Or 4)-(isopropyl)benzenesulphonic acid, p-cumenesulphonic, Benzenesulfonic acid, (1-methylethyl)-

Safety & hazard information (GHS)

Corrosive

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage
H318Causes serious eye damage

Precautionary statements: P260, P264, P264 + P265, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, 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

Frequently asked questions

What is the CAS number of Ethylmethylbenzenesulfonic Acid?

The CAS Registry Number of Ethylmethylbenzenesulfonic Acid is 122838-93-1. It is also known as 4-isopropylbenzenesulfonic acid, p-cumenesulfonic acid, Benzenesulfonic acid, 4-(1-methylethyl)-.

What is the molecular formula and molecular weight of Ethylmethylbenzenesulfonic Acid?

Ethylmethylbenzenesulfonic Acid has the molecular formula C9H12O3S and a molecular weight of 200.26 g/mol. Its IUPAC name is 4-propan-2-ylbenzenesulfonic acid.

Which grade and pack sizes of Ethylmethylbenzenesulfonic Acid can I order?

We supply Ethylmethylbenzenesulfonic Acid, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Ethylmethylbenzenesulfonic Acid?

Yes. Every lot of Ethylmethylbenzenesulfonic Acid 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 Ethylmethylbenzenesulfonic Acid be shipped internationally?

Yes. Ethylmethylbenzenesulfonic Acid 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.