2-(Butylamino)ethanethiol
2-(Butylamino)ethanethiol (CAS 5842-00-2) is an organic compound with the linear formula CH3(CH2)3NHCH2CH2SH and a molecular weight of 133.26 g/mol. This thiol, characterised by its sulfur and amine functional groups, serves as a valuable building block in chemical synthesis. It is a key intermediate for creating more complex molecules, particularly within organic chemistry and materials science research.

Organic Synthesis Intermediate
This compound is employed as a versatile building block in organic synthesis. Its bifunctional nature allows for diverse chemical transformations, facilitating the construction of complex molecular architectures.
Research and Development
Used in research laboratories for exploring novel chemical reactions and developing new chemical entities. Its thiol and amine functionalities make it suitable for various coupling and modification reactions.
Sulfur Compound Chemistry
As a thiol, it is integral to studies involving sulfur chemistry, potentially finding use in the synthesis of sulfur-containing heterocycles or functional materials.
| Molecular weight | 133.26 |
|---|---|
| Linear formula | CH3(CH2)3NHCH2CH2SH |
| Assay | 97% |
| Boiling point | 112-115 °C/10 mmHg(lit.) |
| Density | 0.901 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4711(lit.) |

Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- 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 | 73 °C / 163.4 °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.
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 2-(Butylamino)ethanethiol used for?
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2-(Butylamino)ethanethiol is primarily used as a building block in organic synthesis and for research and development purposes in chemical laboratories. Its bifunctional nature makes it a versatile intermediate for creating more complex molecules.
What is the CAS number and formula for 2-(Butylamino)ethanethiol?
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The CAS number for 2-(Butylamino)ethanethiol is 5842-00-2. The linear formula is CH3(CH2)3NHCH2CH2SH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(Butylamino)ethanethiol with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety hazards associated with 2-(Butylamino)ethanethiol?
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2-(Butylamino)ethanethiol is a warning substance (GHS07) that causes skin irritation (H315), may cause an allergic skin reaction (H317), causes serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, should be used during handling.
How is 2-(Butylamino)ethanethiol packed, shipped, and exported?
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Tech Serve Solutions expertly packs, ships, and exports chemicals globally, adhering to all relevant international regulations for safe and compliant transport. Specific packaging details depend on order size and destination.
How can I request a quote or sample for 2-(Butylamino)ethanethiol?
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To request a quote or sample for 2-(Butylamino)ethanethiol, please contact our sales team through the website or by phone. Our representatives will be pleased to assist you with your requirements.
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