(1R,2R)-trans-N-Boc-2-aminocyclohexanol

CAS 155975-19-2C11H21NO3Chemical Synthesis

(1R,2R)-trans-N-Boc-2-aminocyclohexanol (CAS 155975-19-2), with the molecular formula C11H21NO3 and a molecular weight of 215.29 g/mol, is a valuable chiral building block. It is primarily utilised in asymmetric synthesis and broader chemical synthesis for the construction of complex organic molecules. Its defined stereochemistry makes it a key intermediate in the development of stereospecific compounds.

Synonyms: C11H21NO3(1R,2R)-N-Boc-2-aminocyclohexanol

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(1R,2R)-trans-N-Boc-2-aminocyclohexanol (C11H21NO3) — chemical structure, CAS 155975-19-2; Chemistry, fine chemical supplied by Tech Serve Solutions

Amino AlcoholsAsymmetric SynthesisChemical SynthesisChiral Building BlocksOrganic Building Blocks

01 /Applications

Chiral Synthesis

This compound serves as a chiral auxiliary or building block in asymmetric synthesis, enabling the stereoselective preparation of complex organic molecules.

Pharmaceutical Intermediates

It is employed in the multi-step synthesis pathways for active pharmaceutical ingredients (APIs) where specific stereochemistry is critical for biological activity.

Organic Building Block

As a versatile organic building block, it can be incorporated into various molecular frameworks for novel compound discovery and material science applications.

02 /Properties

Molecular weight	215.29
Empirical formula	C11H21NO3
Assay	≥95.0% (GC)
Optical activity	[α]/D +4.9±0.5°, c = 1 in chloroform
Optical purity	enantiomeric excess: ≥96.0% (GC)

03 /Safety & handling

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

GHS hazard pictogram: Environmental hazard (GHS09) — Environmental hazard

Warning

Hazard statements

H302Harmful if swallowed
H400Very toxic to aquatic life

Precautionary statements

P273Avoid release to the environment

Protective equipment	dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Transport (UN / ADR)	UN 3077 9 / PGIII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xn,N
Risk statements (R)	22-50
Safety statements (S)	61

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

04 /Identifiers & registry

CAS number

155975-19-2

Beilstein registry

6921870

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 (1R,2R)-trans-N-Boc-2-aminocyclohexanol used for?

(1R,2R)-trans-N-Boc-2-aminocyclohexanol is used in asymmetric synthesis and as a chiral building block in organic synthesis, particularly for the preparation of stereospecific compounds and pharmaceutical intermediates.

What are the CAS number and formula for this product?

The CAS number is 155975-19-2 and the empirical formula is C11H21NO3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this product with an assay of ≥95.0% (GC) and an enantiomeric excess of ≥96.0% (GC). It is not supplied as USP, BP, or EP grade.

What are the safety considerations for handling this chemical?

This compound is harmful if swallowed (H302) and very toxic to aquatic life (H400). It requires the use of a dust mask (type N95), eyeshields, faceshields, and gloves. Avoid release to the environment (P273).

How is this chemical typically shipped and exported?

This chemical is classified as UN 3077, Environmentally Hazardous Substance, Solid, N.O.S. (contains (1R,2R)-trans-N-Boc-2-aminocyclohexanol), 9, PGIII, and is handled in accordance with international shipping regulations.