Name: TRANS-2-HEXENAL
Cas: 6728-26-3
Purity: 99%
MOQ: 1KG
Directory Guidance on TRANS-2-HEXENAL
Chemical Structure
Basic Info
Trans-2-Hexenal is a characteristic α,β-unsaturated aldehyde compound with a molecular formula of C6H10O. It is a colourless to light yellow liquid with a strong green leaf smell, similar to fresh grass or cut fruit aroma. Due to the conjugated double bonds and aldehyde structure in its molecules, trans-2-hexenal has high chemical activity and is prone to addition and oxidation reactions. This chemical property makes it widely used in food flavours, flavour industries and chemical synthesis.
In nature, trans-2-hexenal exists in many plants, especially fruits and vegetables, such as apples, grapes and green leafy plants. It is usually a volatile component released by plants after mechanical damage or external stimulation and is a type of plant volatile organic compound (VOC). This natural source and unique smell make it widely used in the spices and flavours industry as an aroma enhancer and natural flavour regulator. At the same time, trans-2-hexenal can also be prepared by industrial synthesis, ensuring its sustainable supply for commercial use.
Product Introduction
| Melting point | -78°C (estimate) |
| Boiling point | 47 °C17 mm Hg(lit.) |
| density | 0.846 g/mL at 25 °C(lit.) |
| vapor density | 3.4 (vs air) |
| vapor pressure | 10 mm Hg ( 20 °C) |
| refractive index | n20/D 1.446(lit.) |
| FEMA | 2560 | HEXEN-2-AL |
| Fp | 101 °F |
| storage temp. | 2-8°C |
| solubility | Acetonitrile (Slightly), Chloroform (Slightly), Methanol |
| form | Liquid |
| color | Clear colorless to light yellow |
| Odor | at 10.00 % in dipropylene glycol. green banana aldehydic fatty cheesy |
| Odor Type | green |
| Water Solubility | Insoluble |
| MF: | C6H10O |
| MW: | 98.14 |
| EINECS: | 229-778-1 |
| Item | Specification |
| Product Name | TRANS-2-HEXENAL |
| CAS No. | 6728-26-3 |
| Appearance | liquid |
| Shelf Life | 2 years |
| Packing | As your requirements |
Product Packaging
1. Food flavours and fragrances
Trans-2-hexenal is widely used in flavours and fragrance formulations in the food industry due to its unique green leaf smell. As a natural flavouring agent, it is often used to enhance the aroma of fruit, vegetable, and fresh flavour foods, such as apple, grape, and citrus-flavored drinks. At low concentrations, it can give products a natural and fresh aroma, while at high concentrations, it can enhance the aromatic properties and increase the attractiveness of food. In addition, trans-2-hexenal is also used in baked goods and condiments to simulate the natural smell of fresh ingredients.
2. Cosmetics and daily chemicals
In cosmetics and daily chemicals, trans-2-hexenal is used as an aroma component in perfumes, shower gels, shampoos and other products, giving the products a green and fresh aroma tone and enhancing the user’s sensory experience. Due to its natural origin and aromatic characteristics, trans-2-hexenal is also used to make high-end natural perfumes to meet consumers’ environmental protection and health needs. In addition, it is also used in environmental fresheners to remove odours and provide a fresh and pleasant environmental aroma.
3. Agriculture and Biotechnology
Trans-2-hexenal is a natural plant volatile organic compound (VOC) studied in agriculture as a signal molecule or natural fungicide for plants. It can be used to repel pests or inhibit the growth of certain fungi, thereby reducing the use of chemical pesticides. Studies have shown that trans-2-hexenal has certain biological activity and can transmit defence signals between plants and improve the stress resistance of plant populations. In addition, it is used as a standard when studying plant secondary metabolites and volatile components to help analyze the biochemical characteristics of plants.
4. Chemical synthesis and industrial manufacturing
Trans-2-hexenal is an important intermediate for synthesising other high-value-added chemicals in the chemical industry. For example, it can be used to prepare a variety of flavour compounds, such as cis-3-hexanol, hexanoic acid, etc., through addition reactions. In addition, the active aldehyde group and the conjugated double bond of trans-2-hexenal make it a raw material for modifiers or catalysts in the polymer, coatings and adhesives industries.
Related References
If you are looking for high-quality TRANS-2-HEXENAL, now is the best time! We not only provide you with very competitive prices, but also strictly guarantee the purity and stability of the products to the industry-leading level. At the same time, our comprehensive after-sales service will accompany you every step from procurement to use to protect your business.
Choose us, you will experience:
Excellent quality: products meet international standards, stability and purity are verified multiple times.
Professional service: quick response to needs, provide detailed technical support.
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Please contact us now for more product details and exclusive quotes. Let us become your only choice for chemical raw material procurement and open a new chapter of cooperation together!
Manufacturer of TRANS-2-HEXENAL
Zhishang Chemical is based in Shandong, serves the whole country, faces the world, and is determined to become an excellent supplier and service provider in the chemical industry.
As a top manufacturer of cosmetic raw materials, disinfectants, flavors and fragrances in China, we are committed to producing high-quality products and have won high praise from customers all over the world.
In the next 10 years or even longer, Zhishang will always adhere to the tenet of quality first and reputation first, and devote itself to providing customers with thoughtful and perfect services.
As a professional TRANS-2-HEXENAL manufacturer, Zhi shang Chemical has served more than 6,000 customers around the world. Because of our high-quality products and professional services, we have won high praise from most of our customers.
Pre-Sales Service
* Timely reply and 24 hours online, the professional team will provide you with the most favorable prices and high-quality products.
* The sample supports testing and inspection.
* Each batch of products will be tested to ensure that its quality meets user needs.
*Packaging can also be made according to customer requirements.
*Any inquiries will be answered by our relevant personnel within 24 hours.
*We will provide you with commercial invoice, packing list, packing list, COA, health certificate and certificate of origin if you need it. If your market has other special requirements, please let us know.
After-Sales Service
*We will monitor the logistics information in real time and will share the information with you.
* You can consult us at any time if you have any questions about the product, and we will answer you in time.
*If you have any questions about the product, you can report it to us, we will deal with it in time for you, and the product can be returned.
DO YOU ACCEPT SAMPLE ORDER?
We will make samples before mass production. After the samples are approved by the department and users, we will start mass production. During the production process, we will carry out 100% inspection, and then carry out random inspection before packaging.
WHAT’S YOUR MOQ?
Our MOQ is 1kg. But usually we can also accept a smaller quantity, such as 100g, if you need it, provided that the sample fee is 100% paid.
IS THERE A DISCOUNT?
Different quantity has different discount.
HOW TO CONFIRM WHETHER THE PRODUCT QUALITY MEETS OUR NEEDS BEFORE PLACING AN ORDER?
You can consult us to get free samples of some products, you only need to pay the freight or arrange express delivery to us and get the samples. You can send us the product specifications and requirements you need, and we will manufacture products according to your requirements.
DO YOU SUPPLY PRODUCT REPORT?
Yes. We’ll give you product analysis report before shipping.
LEARN MORE ABOUT US
Shandong Look Chemical
1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).
2. For products ≤500kg, we generally recommend air freight, which is usually called FOB, CFR or CIF service (fast and efficient).
3. For products >500kg, we generally recommend shipping by sea, which is usually called FOB, CFR or CIF service (economical, safe).
4. For high-value products, please choose air or express to ensure the safety of product transportation.





