S-tert-Butyl acetothioacetate

CAS 15925-47-0CH3COCH2COSC(CH3)3Chemical Synthesis

S-tert-Butyl acetothioacetate (CAS: 15925-47-0) is an organic sulfur compound with the linear formula CH3COCH2COSC(CH3)3 and a molecular weight of 174.26 g/mol. This thioester serves as a valuable building block in organic synthesis, particularly within the chemical and pharmaceutical industries. It is recognised for its utility in constructing more complex molecular architectures, leveraging its reactive functional groups for various chemical transformations.

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S-tert-Butyl acetothioacetate (CH3COCH2COSC(CH3)3) — chemical structure, CAS 15925-47-0; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisOrganic Building BlocksSulfur CompoundsThiol Esters

01 /Applications

Organic Synthesis Intermediate

Used as a versatile building block in organic chemistry for the synthesis of various organic compounds. Its thioester functionality allows for diverse chemical reactions and the introduction of sulfur-containing moieties.

Pharmaceutical Research

Employed in the development of novel pharmaceutical agents. Its structural features can be incorporated into drug candidates to modify their properties or activity.

Material Science

May find application in the synthesis of novel materials where sulfur-containing organic molecules are desired for specific electronic or structural properties.

02 /Properties

Molecular weight	174.26
Linear formula	CH3COCH2COSC(CH3)3
Assay	97%
Boiling point	95-100 °C/0.9 mmHg(lit.)
Density	0.994 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.486(lit.)

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
Flash point	83 °C / 181.4 °F
Transport (UN / ADR)	UN 3334
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26-36/37/39

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

04 /Identifiers & registry

CAS number

15925-47-0

MDL number

MFCD00013237

PubChem substance

24859407

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 S-tert-Butyl acetothioacetate used for?

S-tert-Butyl acetothioacetate is primarily used as a building block in organic synthesis and in pharmaceutical research for the development of new compounds.

What is the CAS number and chemical formula for S-tert-Butyl acetothioacetate?

The CAS number is 15925-47-0 and the linear formula is CH3COCH2COSC(CH3)3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies S-tert-Butyl acetothioacetate with an assay of 97%. We do not represent this product as USP, BP, or EP grade.

What are the safety and handling precautions for S-tert-Butyl acetothioacetate?

This compound is a Warning material, causing skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields and gloves, should be worn. Ensure adequate ventilation and use a suitable respirator if airborne concentrations are high.

How is S-tert-Butyl acetothioacetate packed, shipped, and exported?

Tech Serve Solutions ensures appropriate packaging for safe transport and export in compliance with international regulations. Please contact us for specific shipping details.

How can I request a quote or sample of S-tert-Butyl acetothioacetate?

To request a quote or a sample, please use the contact form on our website or call our sales team, referencing the product name and CAS number 15925-47-0.