(±)-Camphor-10-sulfonic acid

CAS 5872-08-2C10H16O4SAcids & Bases

(±)-Camphor-10-sulfonic acid (CAS: 5872-08-2, C10H16O4S) is a chiral organic acid derived from camphor. With a molecular weight of 232.30 g/mol, it is commonly supplied with an assay of ≥98.0%. This versatile compound serves as a valuable reagent in organic synthesis, particularly for chiral resolutions and as a catalyst in various chemical transformations.

IUPAC: (±)-β-Camphorsulfonic acid
Synonyms: (±)-β-Camphorsulfonic acid

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(±)-Camphor-10-sulfonic acid (C10H16O4S) — chemical structure, CAS 5872-08-2; Chemistry, fine chemical supplied by Tech Serve Solutions

AcidsAcids & BasesChemical SynthesisOrganic AcidsSynthetic Reagents

01 /Applications

Chiral Resolving Agent

(±)-Camphor-10-sulfonic acid is widely employed for the separation of enantiomers of basic compounds through the formation of diastereomeric salts. Its chiral nature allows for differential crystallisation, enabling the isolation of pure optical isomers.

Organic Synthesis Intermediate

This sulfonic acid derivative functions as a useful building block or catalyst in various organic reactions. It can be used in esterifications, acetalisations, and other acid-catalysed transformations where a moderately strong, organic-soluble acid is required.

Acid Catalyst

Due to its strong acidic nature and good solubility in organic solvents, (±)-Camphor-10-sulfonic acid is an effective catalyst for a range of organic reactions that require acidic conditions.

02 /Properties

Molecular weight	232.30
Empirical formula	C10H16O4S
Assay	≥98.0% (T)
Impurities tested	≤1% water
Melting point	199-201 °C (dec.)

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES
P310Immediately call a POISON CENTER or doctor

Protective equipment	Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Transport (UN / ADR)	UN 3261 8 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	C
Risk statements (R)	34
Safety statements (S)	26-36/37/39-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

5872-08-2

MDL number

MFCD00074827

Beilstein registry

3205973

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is (±)-Camphor-10-sulfonic acid used for?

(±)-Camphor-10-sulfonic acid is primarily used as a chiral resolving agent for separating enantiomers of basic compounds and as a versatile catalyst and intermediate in organic synthesis.

What is the CAS number and chemical formula for (±)-Camphor-10-sulfonic acid?

The CAS number is 5872-08-2 and the chemical formula is C10H16O4S.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies (±)-Camphor-10-sulfonic acid with an assay of ≥98.0% (T). We do not represent this product as USP, BP, or EP grade unless explicitly stated in the specifications.

How should (±)-Camphor-10-sulfonic acid be handled?

This compound is corrosive and causes severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including eye/face protection, gloves, and respiratory protection, and follow all precautionary statements (P280, P305 + P351 + P338, P310).

How is (±)-Camphor-10-sulfonic acid packed and shipped?

(±)-Camphor-10-sulfonic acid is classified under UN 3261, 8/PGII, indicating it is a corrosive solid, acidic, organic, n.o.s. We ensure it is packed and exported in compliance with all relevant transport regulations.

How can I request a sample or quote for (±)-Camphor-10-sulfonic acid?

To request a sample or a quote, please contact our sales team through the website or by phone. Please specify the required quantity and delivery location.