Crotyl alcohol, mixture of cis and trans
Crotyl alcohol (mixture of cis and trans isomers), CAS 6117-91-5, with the molecular formula CH3CH=CHCH2OH and a molecular weight of 72.11 g/mol, is a versatile organic compound. This flammable liquid serves as a valuable building block in organic synthesis. Its applications span various chemical processes, including the creation of more complex molecules and intermediates. Tech Serve Solutions provides this chemical with an assay of ≥97.0% (GC).
- IUPAC
- 2-Buten-1-ol
- Synonyms
- 2-Buten-1-ol

Organic Synthesis Intermediate
Crotyl alcohol is frequently employed as a key intermediate in the synthesis of various organic compounds. Its reactive double bond and hydroxyl group allow for diverse chemical transformations.
Building Block for Specialty Chemicals
Utilised in the construction of more complex molecular structures, this compound is instrumental in the development of specialty chemicals. It can be a precursor to flavour and fragrance compounds or other fine chemicals.
Research and Development
In research laboratories, crotyl alcohol serves as a reagent for exploring new synthetic pathways and developing novel chemical entities. Its defined isomer mixture aids in reproducible experimental outcomes.
| Molecular weight | 72.11 |
|---|---|
| Linear formula | CH3CH=CHCH2OH |
| Assay | ≥97.0% (GC) |
| Boiling point | 121-122 °C(lit.) |
| Density | 0.845 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.427(lit.)n20/D 1.427 |
| Impurities tested | ~1% water~2% butanol |


Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
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 |
|---|---|
| Flash point | 34 °C / 93.2 °F |
| Transport (UN / ADR) | UN 1987C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-21/22 |
| Safety statements (S) | 36/37 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 Crotyl alcohol (mixture of cis and trans) used for?
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Crotyl alcohol, mixture of cis and trans, is primarily used as a building block and intermediate in organic synthesis and in research and development for creating specialty chemicals.
What are the CAS number and formula for Crotyl alcohol?
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The CAS number for Crotyl alcohol, mixture of cis and trans, is 6117-91-5, and its linear formula is CH3CH=CHCH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Crotyl alcohol, mixture of cis and trans, with an assay of ≥97.0% (GC). TSS does not represent this chemical as USP/BP/EP or any other pharmacopoeia grade.
How is Crotyl alcohol (mixture of cis and trans) handled and stored?
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Crotyl alcohol is a flammable liquid (flash point 34 °C) and harmful if swallowed or in contact with skin. It requires appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, and should be stored in a well-ventilated area away from ignition sources.
Is Crotyl alcohol packed, shipped, or exported by TSS?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Crotyl alcohol, mixture of cis and trans, and can handle international shipping requirements.
How can I request a sample or quote for Crotyl alcohol?
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To request a sample or a quote for Crotyl alcohol, mixture of cis and trans, please contact the Tech Serve Solutions sales team through our website or by phone.
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