Description

1,2-Benzenediol, 3-[(S)-(1-Methylethyl)Sulfinyl]- (9Ci) is a chiral, sulfur-containing derivative of catechol, distinguished by its specific stereochemistry at the sulfinyl group. This compound is a valuable synthetic intermediate and building block in advanced organic synthesis, particularly for the development of pharmaceuticals and agrochemicals. It is primarily utilized by research institutions and industrial R&D departments focused on creating novel active ingredients, chiral ligands, and specialty fine chemicals. The precise molecular architecture offers unique reactivity and selectivity for complex chemical transformations.

Application

• Pharmaceutical Intermediate: Key chiral building block in the synthesis of potential drug candidates, especially those targeting neurological or metabolic pathways.
• Agrochemical Research: Used in the development of novel, enantiomerically pure herbicides, fungicides, or plant growth regulators.
• Chiral Ligand/ Catalyst Precursor: Serves as a starting material for synthesizing sophisticated ligands used in asymmetric catalysis.
• Fine Chemical Synthesis: Intermediate for producing specialty chemicals with applications in material science and electronics.
• Academic & Industrial R&D: Employed in methodological studies and process chemistry development within organic chemistry laboratories.

Basic Information

Product Name	1,2-Benzenediol, 3-[(S)-(1-Methylethyl)Sulfinyl]- (9Ci)
CAS No.	499202-08-3
Molecular Formula	C9H12O3S
Molecular Weight	200.26 g/mol
Synonyms	(S)-3-(Isopropylsulfinyl)catechol; 3-[(S)-Isopropylsulfinyl]-1,2-benzenediol; 1,2-Benzenediol, 3-[(1S)-1-methylethyl)sulfinyl]-; (S)-3-(1-Methylethylsulfinyl)benzene-1,2-diol; 3-[(S)-Isopropylsulfinyl]pyrocatechol; (S)-3-(Propan-2-ylsulfinyl)benzene-1,2-diol; CAS 499202-08-3
EINECS	Contact for details

Quality Control

Our production of 1,2-Benzenediol, 3-[(S)-(1-Methylethyl)Sulfinyl]- (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high chemical purity. Each lot is characterized using advanced analytical techniques, including chiral HPLC to confirm enantiomeric excess. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.