Tiglic aldehyde
Tiglic aldehyde (CAS 497-03-0), with the linear formula CH₃CH=C(CH₃)CHO and a molecular weight of 84.12 g/mol, is a valuable organic building block. This unsaturated aldehyde is recognised for its role in chemical synthesis, particularly in the construction of complex organic molecules. Its applications span the creation of pheromones, volatile compounds found in defensive secretions, and other specialized hydrocarbons, making it a key reagent for researchers and synthetic chemists.
- IUPAC
- trans-2,3-Dimethylacrolein,trans-2-Methyl-2-butenal,Tiglinaldehyde
- Synonyms
- trans-2,3-Dimethylacroleintrans-2-Methyl-2-butenalTiglinaldehyde
Organic Synthesis
Tiglic aldehyde serves as a crucial starting material in the synthesis of various organic compounds. It has been employed in the total synthesis of complex natural products like 7-demethylpiericidin A1.
Pheromone Synthesis
This aldehyde is utilised in the preparation of alkyl-branched tetraene hydrocarbons, which are components of insect pheromones, such as those for the dried fruit beetle.
Specialty Chemical Synthesis
It is used in the synthesis of specific volatile compounds, including E,E-2,4-dimethyl-2,4-hexadienal, which are found in the defensive secretions of certain arthropods.
Research Reagent
Tiglic aldehyde is a useful reagent for academic and industrial research laboratories involved in organic chemistry and the development of new synthetic methodologies.
| Molecular weight | 84.12 |
|---|---|
| Linear formula | CH3CH=C(CH3)CHO |
| Assay | ≥96% |
| Boiling point | 116-119 °C/752 mmHg(lit.) |
| Density | 0.871 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.448(lit.) |
| Application | Tiglic aldehyde was used in the concise total synthesis of 7-demethylpiericidin A11. It was used as starting reagent during the synthesis of:• alkyl-branched tetraene hydrocarbons, pheromone component for dried fruit beetle2• E,E-2,4-dimethyl-2,4-hexa dienal, volatile constituents of the defensive secretions of Leiobunum nigripalpi3 • 4-methyl-2,4-hexadiene-1-ol4 |
Hazard statements
- H225Highly flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- 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 | 21 °C / 69.8 °F |
| Transport (UN / ADR) | UN 1989BE 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 26 |
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 Tiglic aldehyde used for?
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Tiglic aldehyde is primarily used as a building block in organic synthesis for the creation of complex molecules, including pheromones and specialized hydrocarbons. It is also utilised in research laboratories for chemical synthesis.
What are the CAS number and formula for Tiglic aldehyde?
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The CAS number for Tiglic aldehyde is 497-03-0, and its linear formula is CH₃CH=C(CH₃)CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tiglic aldehyde with a minimum purity of 96% (assay ≥96%). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Tiglic aldehyde be handled safely?
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Tiglic aldehyde is a flammable liquid and vapour (H225) and causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Avoid ignition sources.
How is Tiglic aldehyde packed, shipped, and exported?
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Tiglic aldehyde is packed and shipped in compliance with all relevant regulations for flammable liquids, including UN 1989, Class 3, Packing Group II. TSS is a global supplier and exporter of fine chemicals.
How can I request a sample or quote for Tiglic aldehyde?
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To request a sample or a quote for Tiglic aldehyde, please contact our sales team through the website or by phone. Please provide your specific requirements and shipping details.
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