tert-Butyl 2,2,2-trichloroacetimidate
Tert-Butyl 2,2,2-trichloroacetimidate (CAS: 98946-18-0) is an organic compound with the molecular formula CCl3C(=NH)OC(CH3)3 and a molecular weight of 218.51 g/mol. This chemical serves as a versatile building block in organic synthesis. It is frequently employed in the development of novel compounds and complex molecular structures within research and development settings, particularly in the fields of medicinal chemistry and materials science.
- IUPAC
- TBTA
- Synonyms
- 98946-18-0CCl3C(=NH)OC(CH3)3TBTA

Organic Synthesis Reagent
Tert-Butyl 2,2,2-trichloroacetimidate functions as a key intermediate in various synthetic pathways. Its structure allows for controlled introduction of specific functional groups into target molecules.
Pharmaceutical Intermediate
This compound can be utilised in the multi-step synthesis of active pharmaceutical ingredients (APIs). Its application is found in the research and development of new therapeutic agents.
Chemical Research
As a valuable building block, it supports academic and industrial research aimed at discovering new chemical entities and reaction methodologies.
| Molecular weight | 218.51 |
|---|---|
| Linear formula | CCl3C(=NH)OC(CH3)3 |
| Assay | 96% |
| Boiling point | 65 °C/11 mmHg(lit.) |
| Density | 1.221 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.456(lit.) |
| Storage temperature | 2-8°C |
| Melting point | 21 °C(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- 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, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 55 °C / 131 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-22-36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is Tert-Butyl 2,2,2-trichloroacetimidate used for?
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Tert-Butyl 2,2,2-trichloroacetimidate (CAS: 98946-18-0) is primarily used as a building block in organic synthesis, including the development of pharmaceutical intermediates and in chemical research.
What is the CAS number and formula for Tert-Butyl 2,2,2-trichloroacetimidate?
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The CAS number is 98946-18-0, and its linear formula is CCl3C(=NH)OC(CH3)3.
What grade and purity does Tech Serve Solutions supply for Tert-Butyl 2,2,2-trichloroacetimidate?
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Tech Serve Solutions supplies Tert-Butyl 2,2,2-trichloroacetimidate with an assay of 96%. TSS does not represent this product as USP, BP, or EP grade.
How should Tert-Butyl 2,2,2-trichloroacetimidate be handled safely?
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This compound is flammable (H226) and harmful if swallowed (H302), causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). It requires appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection. Handle in a well-ventilated area away from ignition sources.
Is Tert-Butyl 2,2,2-trichloroacetimidate typically available in stock for export?
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Yes, Tech Serve Solutions specialises in the global supply and export of fine chemicals like Tert-Butyl 2,2,2-trichloroacetimidate, adhering to all necessary shipping regulations.
How can I request a quote or sample for Tert-Butyl 2,2,2-trichloroacetimidate?
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You can request a quote or sample by contacting our sales department through the provided channels on our website.
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