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D-Camphorsulfonic Acid

Name: D-Camphorsulfonic Acid
SKU: 0

D-Camphorsulfonic Acid
CAS No.: 3144-16-9
Molecular Formula: C10H16O4S
Molecular weight: 232.3

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PRODUCT DESCRIPTION

D-camphor sulfonic acid is a chiral organic sulfonic acid with unique molecular structure. It is an important intermediate in organic synthesis and has been widely used in drug synthesis, asymmetric catalysis and other fields. Due to its chiral properties, it can be used to induce asymmetric reactions to help synthesize compounds with specific chiral configurations. It also has a certain acidity, and can neutralize the reaction with the base to form the corresponding salt.

Chemical Properties

Property	Value
Melting point	196-200 °C (dec.)(lit.)
Alpha	22 º (589nm, c=20, H2O 25 ºC)
Boiling point	344.46°C (rough estimate)
Density	1.2981 (rough estimate)
Refractive index	21.5 ° (C=5, H2O)
Storage temp.	Store below +30°C.
Solubility	Exhibit moderate solubility in HCCl.
Form	Crystalline Powder
Pka	1.17±0.50(Predicted)
Color	White to off-white
PH	0.3 (200g/l, H2O)
Optical activity	[α]20/D +21.5±1°, c = 10% in H2O
Biological source	Human
Water Solubility	SOLUBLE
Sensitive	Hygroscopic
Merck	14,1734
BRN	2809675
Stability	Stable. Protect from moisture. Incompatible with strong oxidizing agents, strong bases.
InChIKey	MIOPJNTWMNEORI-GMSGAONNSA-N
CAS DataBase Reference	3144-16-9(CAS DataBase Reference)
EPA Substance Registry System	Bicyclo[2.2.1]heptane-1-methanesulfonic acid, 7,7-dimethyl-2-oxo-, (1S,4R)- (3144-16-9)

Safety Information

Property	Value
Hazard symbol	C
Hazard class codes	34
Safety descriptions	26-36/37/39-45-25-27
UN dangerous goods number	UN 3261 8/PG 2
WGK Germany	3
RTECS number	ED1550000
F	3-10
TSCA	TSCA listed
Hazard class	8
Packing group	III
HS code	29147090
Storage class	8A - Combustible, corrosive substances
Hazard class (category)	Serious eye damage, Category 1 Corrosive to metals, Category 1 Skin corrosion, Category 1B

Product Usage

D-Camphorsulfonic acid (D-CSA) is a specialized chiral organic acid widely utilized as a powerful resolving agent in the pharmaceutical and fine chemical industries. Its primary application lies in the optical resolution of racemic amines and other basic compounds, enabling the isolation of pure enantiomers for drug synthesis. In organic chemistry, it serves as an effective chiral acid catalyst for various asymmetric reactions, including esterifications and rearrangements. Beyond synthesis, D-CSA is a critical component in the electronics and materials science sectors, where it is used as a dopant for conducting polymers like polyaniline to enhance their electrical conductivity and processability. It also finds niche applications in analytical chemistry as a chiral mobile phase additive for high-performance liquid chromatography (HPLC).

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