3-Methylcrotonaldehyde
3-Methylcrotonaldehyde (CAS 107-86-8) is an organic compound with the linear formula (CH <sub>3</sub> )<sub>2</sub>C=CHCHO and a molecular weight of 84.12 g/mol. This unsaturated aldehyde is recognised for its role as a versatile building block in organic synthesis. It is found naturally in hops and is relevant in nutrition research.
- IUPAC
- 3,3-Dimethylacrylaldehyde,3,3-Dimethylacrolein,3-Methyl-2-butenal,Prenal
- Synonyms
- 3,3-Dimethylacrylaldehyde3,3-Dimethylacrolein3-Methyl-2-butenalPrenal
Organic Synthesis Intermediate
3-Methylcrotonaldehyde serves as a valuable intermediate in the synthesis of various organic molecules. Its reactive aldehyde group and alkene functionality allow for diverse chemical transformations.
Phytochemical Research
This compound is a natural constituent of Humulus lupulus (hops), making it a subject of interest in research related to phytochemicals and their potential applications in nutrition and food science.
Building Block for Complex Molecules
Its structure makes it an ideal starting material or intermediate for constructing more complex organic structures in academic and industrial research settings.
| Molecular weight | 84.12 |
|---|---|
| Linear formula | (CH3)2C=CHCHO |
| Assay | 97% |
| Boiling point | 133-135 °C(lit.) |
| Density | 0.872 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.462(lit.)n20/D 1.462 |
| Solubility | water: soluble110 g/L at 20 °C |
| Vapour pressure | 7 mmHg (20 °C) |
| Storage temperature | 2-8°C |
Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
- H331Toxic if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 33 °C / 91.4 °F |
| Transport (UN / ADR) | UN 2920 3(8) / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | C |
| Risk statements (R) | 10-20/22-34-43 |
| Safety statements (S) | 26-36/37/39-45 |
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 3-Methylcrotonaldehyde primarily used for?
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3-Methylcrotonaldehyde is primarily used as an intermediate in organic synthesis and as a building block for creating more complex organic molecules. It is also studied for its presence in phytochemicals, particularly from hops.
What is the CAS number and chemical formula for 3-Methylcrotonaldehyde?
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The CAS number is 107-86-8, and its linear formula is (CH <sub>3</sub> )<sub>2</sub>C=CHCHO.
What grade and purity does Tech Serve Solutions supply for 3-Methylcrotonaldehyde?
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Tech Serve Solutions supplies 3-Methylcrotonaldehyde with an assay of 97%. This product is intended for research and laboratory use. TSS does not represent this product as USP, BP, EP or pharmacopoeia grade.
How should 3-Methylcrotonaldehyde be handled safely?
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3-Methylcrotonaldehyde is classified as Danger. It is flammable (flash point 33 °C), harmful if swallowed, causes severe skin burns and eye damage, and may cause an allergic skin reaction and be toxic if inhaled. Always use appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, and handle in a well-ventilated area. Refer to the Safety Data Sheet for detailed handling instructions.
Is 3-Methylcrotonaldehyde packed and exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3-Methylcrotonaldehyde, and can accommodate export requests.
How can I request a quote or sample of 3-Methylcrotonaldehyde?
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To request a quote or sample, please contact the Tech Serve Solutions sales team through our website or by phone, providing the product name and CAS number (107-86-8).
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