tert-Butyl 2-isocyano-3-phenylpropionate

CAS 32755-44-5C6H5CH2CH(NC)COOC(CH3)3Chemical Synthesis

Tech Serve Solutions supplies tert-Butyl 2-isocyano-3-phenylpropionate (CAS 32755-44-5), a nitrogen-containing organic building block with the linear formula C6H5CH2CH(NC)COOC(CH3)3 and a molecular weight of 231.29 g/mol. This compound serves as a valuable intermediate in chemical synthesis, particularly in the preparation of cyclic amino acids. Its isocyano group and protected amino acid functionality make it a versatile reagent for complex organic transformations.

IUPAC: DL-Phenylalanine tert-butyl ester isocyanide
Synonyms: DL-Phenylalanine tert-butyl ester isocyanide

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tert-Butyl 2-isocyano-3-phenylpropionate (C6H5CH2CH(NC)COOC(CH3)3) — chemical structure, CAS 32755-44-5; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisIsocyanidesNitrogen CompoundsOrganic Building Blocks

01 /Applications

Synthesis of Cyclic Amino Acids

Tert-Butyl 2-isocyano-3-phenylpropionate is utilised in the synthesis of cyclic amino acids. The isocyano functionality can participate in various cyclization reactions, leading to the formation of constrained amino acid derivatives.

Organic Synthesis Reagent

As an organic building block, this compound is employed in complex organic synthesis pathways. Its specific structure allows for the introduction of a protected phenylalanine residue with an isocyano group, enabling diverse chemical modifications.

Isocyanide Chemistry

This chemical is a member of the isocyanide class, known for their unique reactivity in organic chemistry. It can be involved in multicomponent reactions and other transformations characteristic of isocyanides.

02 /Properties

Molecular weight	231.29
Linear formula	C6H5CH2CH(NC)COOC(CH3)3
Assay	≥96.0% (GC)
Refractive index	n20/D 1.493
Storage temperature	−20°C
Application	tert-Butyl 2-isocyano-3-phenylpropionate may be used in the synthesis of cyclic amino acids.

03 /Safety & handling

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

Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection

Protective equipment	Eyeshields, Faceshields, 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)	Xn
Risk statements (R)	20/21/22
Safety statements (S)	36/37

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

04 /Identifiers & registry

CAS number

32755-44-5

MDL number

MFCD03411305

Beilstein registry

3971005

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 tert-Butyl 2-isocyano-3-phenylpropionate used for?

Tert-Butyl 2-isocyano-3-phenylpropionate may be used in the synthesis of cyclic amino acids and as a general building block in organic synthesis.

What are the CAS number and formula for this compound?

The CAS number is 32755-44-5. The linear formula is C6H5CH2CH(NC)COOC(CH3)3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies tert-Butyl 2-isocyano-3-phenylpropionate with an assay of ≥96.0% (GC). This is a technical/research grade chemical and TSS does not represent it as USP, BP, or EP grade.

What are the safety precautions for handling tert-Butyl 2-isocyano-3-phenylpropionate?

This compound is classified as a Warning with hazards H302, H312, and H332 (Harmful if swallowed, in contact with skin, or if inhaled). Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, should be used. Handle in a well-ventilated area or fume hood.

How is tert-Butyl 2-isocyano-3-phenylpropionate packaged and exported?

Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Products are typically packaged according to international shipping regulations to ensure safe transit and are exported worldwide.

How can I request a sample or quote?

To request a sample or a quote for tert-Butyl 2-isocyano-3-phenylpropionate, please contact our sales team via the website or direct inquiry channels.