(2R,3R)-Diethyl 2,3-epoxysuccinate

CAS 74243-85-9C8H12O5Chemical Synthesis

(2R,3R)-Diethyl 2,3-epoxysuccinate (CAS 74243-85-9) is a chiral epoxide with a molecular weight of 188.18 g/mol. This compound serves as a valuable building block in asymmetric synthesis and organic chemistry. Its specific stereochemistry and reactive epoxide ring make it a useful intermediate for creating complex chiral molecules in research and development settings, contributing to advancements in chemical synthesis.

Synonyms: 74243-85-9C8H12O5

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(2R,3R)-Diethyl 2,3-epoxysuccinate (C8H12O5) — chemical structure, CAS 74243-85-9; Chemistry, fine chemical supplied by Tech Serve Solutions

Asymmetric SynthesisChemical SynthesisChiral Building BlocksEpoxidesOrganic Building Blocks

01 /Applications

Chiral Building Block

Utilised in stereoselective synthesis to construct complex chiral molecules. Its defined stereochemistry is critical for building enantiomerically pure target compounds.

Epoxide Chemistry

The reactive epoxide moiety allows for ring-opening reactions with various nucleophiles, facilitating the introduction of diverse functional groups in organic synthesis.

Asymmetric Synthesis Intermediate

Serves as a key intermediate in the synthesis of enantiopure compounds, crucial for pharmaceuticals and fine chemicals where stereoisomerism is critical for activity.

02 /Properties

Molecular weight	188.18
Empirical formula	C8H12O5
Assay	96%
Boiling point	234-235 °C(lit.)
Density	1.144 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.4380(lit.)
Optical activity	[α]20/D −110°, c = 2% in diethyl ether

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Protective equipment	Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26-36

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

04 /Identifiers & registry

CAS number

74243-85-9

MDL number

MFCD00797924

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 (2R,3R)-Diethyl 2,3-epoxysuccinate used for?

(2R,3R)-Diethyl 2,3-epoxysuccinate is primarily used as a chiral building block in asymmetric synthesis and organic chemistry for the creation of complex chiral molecules.

What is the CAS number and formula for (2R,3R)-Diethyl 2,3-epoxysuccinate?

The CAS number is 74243-85-9 and the empirical formula is C8H12O5.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies (2R,3R)-Diethyl 2,3-epoxysuccinate with an assay of 96%. We do not represent this product as USP, BP, or EP grade; it is suitable for research and chemical synthesis purposes.

How should (2R,3R)-Diethyl 2,3-epoxysuccinate be handled safely?

This compound is a Warning irritant (H315, H319, H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection as indicated by the safety data.