N-Boc-Hydroxylamine CASNO:36016-38-3

Physical properties:

N-Boc-Hydroxylamine (CAS 36016-38-3) Is a white-to-light yellow low-melting solid (mp 53–57°C) used as a protecting group and intermediate in organic synthesis. With a molecular formula of 𝐶5𝐻11𝑁𝑂3, it is soluble in organic solvents like dichloromethane and ethyl acetate, and requires storage at 2-8°C.

Key Properties of N-Boc-Hydroxylamine:

CAS Number: 36016-38-3

Molecular Formula: 𝐶5𝐻11𝑁𝑂3

Molecular Weight: 133.15g/mol

Appearance: White to pale cream crystalline powder or solid

Melting Point: 53–57°C (lit.)

Solubility: Soluble in methanol, ethyl acetate, and dichloromethane (MDC)

Storage: 2-8°C (Refrigerated)

Stability: Stable under recommended conditions (2-8°C), but moisture-sensitive

 

Safety and Handling:

  • GHS Classification: Harmful if swallowed (H302), causes skin irritation (H315), and causes serious eye irritation (H319).
  • Reactivity: Incompatible with strong bases and oxidizing agents.

Applications:

This compound is commonly used in chemical research for synthesizing nitrogen-containing compounds, including amino acids, and as a protected form of hydroxylamine in organic synthesis

N-Boc-Hydroxylamine (CAS 36016-38-3) is a protected amine derivative commonly used in organic synthesis, notably as a building block for pharmaceuticals. Its primary synonyms include tert-butyl N-hydroxycarbamateN-(tert-butoxycarbonyl) hydroxylamine, and N-hydroxycarbamic acid tert-butyl ester.

Key Synonyms and Identifiers

  • Common Name: N-Boc-Hydroxylamine, N-Boc-hydroxyamine, BocNHOH
  • IUPAC Name: tert-Butyl N-hydroxycarbamate
  • Chemical Name: N-(tert-Butoxycarbonyl)hydroxylamine
  • Other Names: N-Hydroxycarbamic acid tert-butyl ester, 1,1-Dimethylethyl N-hydroxycarbamate, tert-Butyl hydroxycarbamate, N-tert-butoxycarbonyl hydroxylamine
  • CAS Number: 36016-38-3
  • MDL Number: MFCD00002107
  • PubChem CID: 97534

Commonly Used Abbreviations

  • BocNHOH
  • HONHBoc
  • N-Boc-hydroxylamine
  • t-butyl-N-hydroxycarbamate

N-Boc-Hydroxylamine (CAS 36016-38-3), or tert-butyl N-hydroxycarbamate, is a versatile building block used primarily in organic synthesis for pharmaceutical development and chemical research. It serves as a protected reagent for introducing nitrogen, creating complex molecules, preparing aziridines, and generating functionalized polymers or prodrugs.

 

Key Applications and Uses:

  • Pharmaceutical and Organic Synthesis:It is widely used to prepare amino acids and amino-containing molecules. It is particularly valuable as a protected hydroxylamine for constructing complex nitrogen-containing molecules, often used to develop novel therapeutic compounds.
  • AziridinePreparation: Used in the synthesis of aziridines via the cycloaddition of azides with nitroso Diels-Alder adducts.
  • Building Block for Derivatives:It functions as a reagent for synthesizing t-butyl-N-(acyloxy)carbamates and N,O-diacylated N-hydroxyarylsulfonamides.
  • Functionalized Polymers and Materials:Applied in polymer chemistry for creating functionalized polymers for coatings and drug delivery systems.
  • Analytical Chemistry:Employed for the derivatization of carbonyl compounds to improve their detection and quantification.
  • Bioconjugation:It is utilized to facilitate the conjugation of biomolecules such as proteins and peptides, which is useful for creating diagnostics.

This reagent is highly valued by researchers for its stability and ease of handling compared to free hydroxylamine.

 

What is N-Boc-Hydroxylamine?
N-Boc-Hydroxylamine is a protected hydroxylamine derivative widely used in organic synthesis and pharmaceutical research.
What is the CAS number of N-Boc-Hydroxylamine?

The CAS number is 36016-38-3, which uniquely identifies this compound.

What are the main uses of N-Boc-Hydroxylamine?

It is mainly used in pharmaceutical intermediates, peptide synthesis, and organic chemical reactions.

What is the molecular formula of N-Boc-Hydroxylamine?

The molecular formula is C₅H₁₁NO₃.

Is N-Boc-Hydroxylamine safe to handle?
It should be handled with proper safety precautions, including gloves, protective clothing, and working in a well-ventilated area.
How should N-Boc-Hydroxylamine be stored?

Store in a cool, dry place in a tightly sealed container, away from heat, moisture, and direct sunlight.

FAQs

What is N-Boc-Hydroxylamine?
N-Boc-Hydroxylamine is a protected hydroxylamine derivative widely used in organic synthesis and pharmaceutical research.
What is the CAS number of N-Boc-Hydroxylamine?

The CAS number is 36016-38-3, which uniquely identifies this compound.

What are the main uses of N-Boc-Hydroxylamine?

It is mainly used in pharmaceutical intermediates, peptide synthesis, and organic chemical reactions.

What is the molecular formula of N-Boc-Hydroxylamine?

The molecular formula is C₅H₁₁NO₃.

Is N-Boc-Hydroxylamine safe to handle?
It should be handled with proper safety precautions, including gloves, protective clothing, and working in a well-ventilated area.
How should N-Boc-Hydroxylamine be stored?

Store in a cool, dry place in a tightly sealed container, away from heat, moisture, and direct sunlight.