(1S,3S)-trans-4-Carene
(1S,3S)-trans-4-Carene (CAS: 5208-50-4) is a chiral terpene with the molecular formula C10H16 and a molecular weight of 136.23 g/mol. This optically active alkene, characterised by its specific rotation of [α]20/D −156±3°, serves as a valuable building block in organic synthesis. It is particularly useful in asymmetric synthesis due to its inherent chirality, making it a key intermediate for creating complex chiral molecules.
- IUPAC
- (1R,4S)-4,7,7-Trimethylbicyclo[4.1.0]hept-2-ene
- Synonyms
- C10H16(1R,4S)-4,7,7-Trimethylbicyclo[4.1.0]hept-2-ene
Chiral Building Block
Utilised in the synthesis of enantiomerically pure compounds. Its defined stereochemistry makes it ideal for constructing complex molecules where specific spatial arrangements are critical.
Asymmetric Synthesis
Serves as a chiral starting material or auxiliary in asymmetric reactions, facilitating the stereoselective formation of new chiral centres in target molecules.
Organic Synthesis Intermediate
Acts as a versatile intermediate in multi-step organic syntheses for research and development purposes. Its alkene functionality allows for various chemical transformations.
| Molecular weight | 136.23 |
|---|---|
| Empirical formula | C10H16 |
| Assay | ≥85% (sum of enantiomers, GC) |
| Density | 0.856 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.471 |
| Optical activity | [α]20/D −156±3°, neat |
Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 38 °C / 100.4 °F |
| Transport (UN / ADR) | UN 2319 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
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 (1S,3S)-trans-4-Carene used for?
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(1S,3S)-trans-4-Carene is primarily used as a chiral building block and intermediate in asymmetric organic synthesis, contributing to the creation of complex enantiomerically pure compounds.
What are the CAS number and formula for (1S,3S)-trans-4-Carene?
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The CAS number for (1S,3S)-trans-4-Carene is 5208-50-4, and its molecular formula is C10H16.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (1S,3S)-trans-4-Carene with an assay of ≥85% (sum of enantiomers, GC). This is a technical/research grade; TSS does not represent it as USP, BP, or EP grade.
How should (1S,3S)-trans-4-Carene be handled safely?
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(1S,3S)-trans-4-Carene is a flammable liquid and vapour (H226). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Ensure adequate ventilation and keep away from heat and ignition sources.
Is (1S,3S)-trans-4-Carene a controlled substance?
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Based on the provided data, there is no indication that (1S,3S)-trans-4-Carene is a controlled substance.
How is (1S,3S)-trans-4-Carene shipped and exported?
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(1S,3S)-trans-4-Carene is classified under UN 2319, Class 3, Packing Group III, indicating it is a flammable liquid. TSS exports this chemical in compliance with international shipping regulations.
How can I request a sample or quote for (1S,3S)-trans-4-Carene?
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To request a sample or a quote for (1S,3S)-trans-4-Carene, please contact our sales department through the website or by phone.
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