Name: 2-Methylundecanal
Cas: 110-41-8
Purity: 99%
MOQ: 1KG
Directory Guidance on 2-Methylundecanal
Nature and Specifications
| MF: | C12H24O |
| MW: | 184.32 |
| EINECS: | 203-765-0 |
Basic Info
2-Methylundecane has the chemical formula C12H24O. The molecule has an aldehyde (-CHO), a methyl substitute at the second carbon position, and is a member of the branched class. Physically, it is a colorless or light yellow liquid that has a distinct odor and a certain level of volatility. Its molecular structure, as a synthetic compound of an aldehyde, determines its chemical properties. For example, it is able to undergo an easy oxidation to produce the carboxylic acid and acetals.
In chemical classification, 2-methylundecane belongs to the branched aldehydes in aliphatic aldehydes. Its preparation is usually achieved through organic synthesis reactions. The specific path may involve oxidation of the corresponding alcohols or structural modification of other aldehydes. Due to the presence of branched structures in the molecule, its physical and chemical properties are different from those of straight-chain dodecanal. For example, it may show uniqueness in volatility and odor intensity. These characteristics make it one of the typical examples for exploring the relationship between structure and properties in chemical research.
Product Introduction
| Boiling point | 171 °C(lit.) |
| density | 0.83 g/mL at 25 °C(lit.) |
| vapor pressure | 2.4Pa at 20℃ |
| FEMA | 2749 | 2-METHYLUNDECANAL |
| refractive index | n20/D 1.432(lit.) |
| Fp | 200 °F |
| Odor | at 1.00 % in dipropylene glycol. fresh amber aldehydic moss citrus tuberose metallic waxy coumarinic |
| Odor Type | aldehydic |
| Water Solubility | 1.3mg/L at 20℃ |
⇒We provide high-purity chemical raw materials with clear molecular formula and precise specifications. Each batch of 2-Methylundecanal products undergoes strict quality inspection to ensure stable and reliable physical and chemical properties. It adopts international standard packaging, sealed and moisture-proof, to ensure safe transportation and storage. Whether it is R&D experiments or industrial production, we can provide you with professional technical support and customized services. With rigorous technology, transparent data and stable supply, we help you efficiently complete chemical applications and innovations.

Flavors and Fragrances
The 2-Methylundecanal aroma is unique, with citrus notes and a waxy base. It has a mild fatty scent. It is a good raw material to blend floral, fruity, and oriental scents. It is used in daily fragrances such as perfumes, colognes and soaps to enhance the naturalness and layering of fragrances. In food flavors it can be added to create the flavor of fruits like citrus and berries, or add a mellow backdrop to dessert flavors like cream and chocolate. It is used to flavor beverages, baked goods and candies.
Personal Care Products and Daily Chemicals
Due to its pleasant smell and stability, 2-Methylundecanal is a popular fragrance additive in personal care and daily chemicals. It can be used in products like shampoos and shower gels to neutralize the chemical smell of the raw materials and leave a pleasant aftertaste. In skin care products, such as body lotions and face creams, its mild scent is compatible with the skin care ingredients, and can increase the enjoyment of using the products.
Tobacco Industry
2-Methylundecanal is mainly used in the preparation of tobacco flavors in the tobacco industry to improve the aroma and taste of tobacco products. It can blend with the aroma of tobacco itself, soften the irritation of smoke, add a sweet and mellow fragrance, and make the smell released after tobacco burning more delicate and coordinated. Whether it is cigarettes, cigars or other tobacco products, adding an appropriate amount of 2-Methylundecanal can improve the flavor quality of the product and meet consumers’ demand for the richness of tobacco aroma.
Organic Synthesis Field
As an aldehyde compound, 2-Methylundecanal can be used as an intermediate in organic synthesis to participate in a variety of reactions and provide raw materials for the preparation of more complex compounds. For example, the corresponding carboxylic acid can be generated through oxidation reaction, and alcohol compounds can be generated through reduction reaction. These products are used in the fields of fragrance, medicine, surfactants, etc.; in addition, the aldehyde group and carbon chain structure in its structure also provide examples for studying the reaction mechanism of aldehyde compounds and the relationship between structure and performance, which helps the development of related chemical synthesis technology.
Cosmetics and Perfume Industry Field
In high-end cosmetics and perfume formulas, 2-Methylundecanal is often used as a “fixative” or “aroma modifier”. Its fragrance is long-lasting and has moderate diffusion. It can work synergistically with other fragrance ingredients to prolong the overall fragrance retention time, while balancing the transition of different fragrances, making the fragrance of perfumes or cosmetics more harmonious and lasting. For example, in floral perfumes, it can enhance the warmth of the fragrance; in fresh products, it can add a touch of soft sweetness and enhance the fragrance quality of the product.
Welcome to Consult
If you are looking for high-quality 2-Methylundecanal, 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.
Long-term trust: we are committed to building lasting partnerships to help your business grow.
Related References
Manufacturer of 2-Methylundecanal
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 2-Methylundecanal 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.






