2-Propene-1-thiol
2-Propene-1-thiol (CAS 870-23-5), also known as allyl mercaptan, is an organosulfur compound with the linear formula CH2=CHCH2SH and a molecular weight of 74.14 g/mol. This volatile liquid is characterised by its strong, pungent odour, typical of thiols. It serves as a valuable building block in organic synthesis, particularly for introducing the allylthio functional group into molecules.
- IUPAC
- Allyl mercaptan
- Synonyms
- Allyl mercaptan2-PropenethiolAllylthiol
Organic Synthesis Intermediate
2-Propene-1-thiol acts as a versatile intermediate in the synthesis of various organic compounds. Its thiol group readily participates in nucleophilic reactions and additions, enabling the formation of complex sulfur-containing molecules.
Building Block for Specialty Chemicals
This compound is employed as a key building block in the creation of specialty chemicals. Its incorporation can impart specific properties, such as altered reactivity or scent profiles, to target molecules.
Research and Development
In research settings, 2-Propene-1-thiol is utilised for exploring new synthetic pathways and developing novel materials or compounds. Its unique structure and reactivity make it a subject of academic and industrial investigation.
| Molecular weight | 74.14 |
|---|---|
| Linear formula | CH2=CHCH2SH |
| Assay | ~60% (GC) |
| Boiling point | 67-68 °C(lit.) |
| Density | 0.898 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4765(lit.) |
| Storage temperature | −20°C |
Hazard statements
- H225Highly flammable liquid and vapour
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -15 °C / 5 °F |
| Transport (UN / ADR) | UN 1228 3/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F |
| Risk statements (R) | 11 |
| Safety statements (S) | 16-33 |
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-Propene-1-thiol used for?
+
2-Propene-1-thiol is primarily used as a building block in organic synthesis and for the creation of specialty chemicals. It is also utilised in research and development for exploring new synthetic pathways.
What is the CAS number and formula for 2-Propene-1-thiol?
+
The CAS number for 2-Propene-1-thiol is 870-23-5, and its linear formula is CH2=CHCH2SH.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2-Propene-1-thiol with an assay of approximately 60% (GC). TSS does not represent this product as USP, BP, or EP grade.
How should 2-Propene-1-thiol be handled safely?
+
2-Propene-1-thiol is highly flammable and may cause skin and eye irritation. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area, away from ignition sources. Refer to the Safety Data Sheet (SDS) for comprehensive safety information.
How is 2-Propene-1-thiol packed and exported?
+
2-Propene-1-thiol is available for export and is typically packed according to international shipping regulations for hazardous materials. Please contact TSS for specific packaging and shipping details.
How can I request a quote or sample for 2-Propene-1-thiol?
+
To request a quote or a sample of 2-Propene-1-thiol, please contact our sales department via the website or by phone, providing your details and requirements.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis