(S,S)-(−)-1,4-Dimethoxy-2,3-butanediol

CAS 50622-10-1C6H14O4Chemical Synthesis

(S,S)-(−)-1,4-Dimethoxy-2,3-butanediol (CAS: 50622-10-1) is a chiral diol with a molecular weight of 150.17 g/mol. This compound, also known as (−)-1,4-Di-O-methyl-L-threitol, is primarily utilised in chemical synthesis, particularly in carbohydrate chemistry and as a building block in the development of complex organic molecules. Its stereochemistry makes it valuable for asymmetric synthesis applications.

IUPAC: (−)-1,4-Di-O-methyl-L-threitol
Synonyms: 3-butanediol, (−)-1,4-Di-O-methyl-L-threitol

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(S,S)-(−)-1,4-Dimethoxy-2,3-butanediol (C6H14O4) — chemical structure, CAS 50622-10-1; Chemistry, fine chemical supplied by Tech Serve Solutions

Carbohydrate ChemistryCarbohydrate DerivativesChemical BiologyChemical Synthesis

01 /Applications

Chiral Building Block

Serves as a stereochemically defined starting material or intermediate in the synthesis of enantiomerically pure compounds. Its specific configuration is leveraged in multi-step organic transformations.

Carbohydrate Chemistry

Applicable in the study and synthesis of modified carbohydrates and related structures. Used as a derivative in exploring carbohydrate-based materials and glycosylation chemistry.

Asymmetric Synthesis

Its inherent chirality can be transferred to target molecules, facilitating the creation of enantiopure pharmaceuticals and fine chemicals. It is a valuable component in stereoselective reactions.

02 /Properties

Molecular weight	150.17
Empirical formula	C6H14O4
Assay	≥99.0% (sum of enantiomers, GC)
Optical activity	[α]20/D −1.8±0.1°, c = 1.9% in methanol
Storage temperature	2-8°C
Melting point	28-30 °C

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

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

04 /Identifiers & registry

CAS number

50622-10-1

MDL number

MFCD00077736

Beilstein registry

2322227

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 (S,S)-(−)-1,4-Dimethoxy-2,3-butanediol used for?

This compound is primarily used as a chiral building block in organic synthesis, particularly within carbohydrate chemistry and for the development of enantiomerically pure molecules through asymmetric synthesis.

What are the CAS number and formula for (S,S)-(−)-1,4-Dimethoxy-2,3-butanediol?

The CAS number is 50622-10-1 and the empirical formula is C6H14O4.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies (S,S)-(−)-1,4-Dimethoxy-2,3-butanediol with an assay of ≥99.0% (sum of enantiomers, GC). We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.

How should (S,S)-(−)-1,4-Dimethoxy-2,3-butanediol be handled and stored?

This compound has a melting point of 28-30°C and should be stored at 2-8°C. Personal protective equipment, including eyeshields, gloves, and an appropriate respirator filter, should be used during handling. Refer to the safety data sheet for comprehensive handling information.