Zhishang Chemical

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Zhishang Chemical

γ-Valerolactone CAS 108-29-2

Molecular Formula: C5H8O2

Formula Weight: 100.12

ZSpharmac: γ-Valerolactone Raw Material Supplier

Product Name: γ-Valerolactone
CAS No: 108-29-2
Purity: 99%

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Basic Info

Product Name:γ-Valerolactone
Other Names:Gamma-Valerolactone
Place of Origin:Shandong, China
Brand Name:ZSpharmac
Type:Cosmetic Raw Materials
Appearance:Clear Colorless Liquid
EINECS No.:203-569-5
Storage:Room Temperature
Provide:γ-Valerolactone MSDS;
γ-Valerolactone COA

What is γ-Valerolactone?

G-nonalactone is commonly called octadecaldehyde and coconut aldehyde, and its chemical name is γ-nonalactone. It is a light yellow or anemic oily liquid. It has a coconut fragrance when focused, and an almond or peach bloom fragrance when watered down. It can be utilized in tastes that require oily fragrances and many spices tastes, such as coconut and almond flavors. It is the major lactone spice utilized in food and premium cosmetics. It is processed and produced from heptanal acquired from the breaking of castor oil as raw material in the house and abroad.

γ-Valerolactone Property

Melting point 

−31 °C(lit.)

Boiling point 

207-208 °C(lit.)


1.05 g/mL at 25 °C(lit.)

vapor density 

3.45 (vs air)

vapor pressure 

30-44Pa at 20-25℃

refractive index 

n20/D 1.432(lit.)


204.8 °F

storage temp. 

Sealed in dry,Room Temperature


Chloroform, Methanol




Clear colorless


7 (H2O, 20℃)


at 100.00 %. herbal sweet warm tobacco cocoa woody

Odor Type


Water Solubility 



γ-Valerolactone Uses

  1. γ-Valerolactone is a chemical naturally occurring in fruits and usually utilized as a preservative. It can be exchanged liquid olefins, which can be utilized as transport gas.
  2. γ-Valerolactone has solid reactivity and can be made use of as a material solvent and an intermediate for different related substances. It is additionally used as a lubricant, plasticizer, gelling representative for nonionic surfactants, lactone ingredients for leaded gas, and for dyeing cellulose esters and synthetic fibers. Gamma-valerolactone has a vanillin and coconut scent. my country’s GB2760-86 states that edible seasonings are enabled to be made use of. Generally made use of to prepare peach, coconut, vanilla and other tastes.

γ-Valerolactone Product Identification

Dispersive solid-phase extraction-HPLC-MS/MS technique for decision of g-nonalactone in coconut milk
As a general removal solvent, acetonitrile is generally utilized in deposit discovery. Given that it is testing to draw out sugar and protein materials and has a high healing price for γ-Valerolactone, acetonitrile is made use of as an elimination reagent to make best use elimination. g-nonalactone in coconut water and making the remove much less conflicting.

The example to be inspected was straight eliminated with acetonitrile, PSA dispersive strong stage elimination, electrospray ion source (ESI), numerous action monitoring favorable ion mode scanning was made use of, and m/z 157.1/ 139.1 and m/z 157.1/ 121.1 were selected as the gamma nonane. Qualitative and measurable ion sets of esters and metrology by external standard technique. There is a great straight link in between the focus and peak area of gamma-nonalactone in the range of 0.025 μg/ m L ~ 0.50 μg/ m L. The exploration limitation of the instrument is 0.025 μg/ m L, and the detection restriction of the technique is 0.10 mg/kg. The limit of metrology is 0.40 mg/kg, and the normal recuperation rate of g-nonanolactone at the improvement levels of 0.10, 0.20, and 0.40 mg/kg is 92.4%~ 98.4%, respectively, and the relative standard deviation is 6.8%~ 7.6% (n= 10).

The strategy for establishing γ-Valerolactone web content is standard and quick in pre-processing, really easy to run, specific, incredibly delicate, reproducible, low in detection limit, and has solid practicability.

γ-Valerolactone Preparation Method

CN104496945B divulges a prep work approach of γ-valerolactone, which is identified because it consists of the following actions:
1) Prep work of nano-TiO2 catalyst: roast commercial Degussa P25 nano-TiO2 bits at 500-700 ° C for 6-60 hours to obtain anatase and rutile mixed crystal nanoparticles; or make use of business Degussa P25 nano-TiO2 bits P25 nano-TiO2 fragments are baked at 750-1000 ° C for 6-60 hours to acquire pure rutile nanoparticles;

2) Add 0.25-1.25 g of stimulant to 100-500ml of the reaction option, include the nano-TiO2 stimulant prepared symphonious 1) to the levulinic acid isopropyl alcohol reaction remedy, and the levulinic acid isopropyl alcohol response solution consists of levulinic acid The concentration is 0.5 mol/L; at the same time, include 0.5-1.0 wt% of the catalyst total up to the rare-earth element source solution, vacuum or pass argon gas under magnetic mixing, remove the oxygen in the system, quit vacuuming or pass argon gas, and activate UV light, control the reaction temperature level to 15-60 ° C, respond for 10-36 hours, separate the driver by static rainfall method, and then separate the item γ-valerolactone with vacuum cleaner distillation; the precious metal resource remedy is chloroplatinic acid or chlorine Palladium option in isopropyl alcohol.

About Products:
If you need γ-Valerolactone as a cosmetic raw material, please contact our service staff directly and we will provide you with high-quality products at the best price.
As an experienced manufacturer and supplier of γ-Valerolactone, our company, ZSpharmac will provide γ-Valerolactone raw materials to customers around the world for a long time.
Over the years, the company has adhered to the spirit of “integrity management, strict quality control, and customer first” and has won unanimous praise from customers at home and abroad.

Company Profile and Corporate Culture

Company Profile:

ZhiShang Chemical is owned by ZhiShang Group is a professional new-type chemicals enterprise combined into research and development, production and sales .

The company’s competitive product is pharmaceutical raw materials and intermediates (especially carbohydrate derivatives Series), In recent years, the company has made a major breakthrough in food and feed additives, plant extraction, industrial chemicals industry .

The company insists on the spirit of “sincere management, strict quality control, customer as god” , get consistent high praise from customers at home and abroad.

Corporate Culture:

Help China Chemicals to benefit the happiness of human life
Become the most trusted chemical supplier in the world
Striver – oriented, enrich employees, customer first, deep service, seek development
Be prepared for danger in times of peace, forge ahead actively, unity and cooperation, and be brave to fight

About Us

The production base is located in Zhangqiu chemical industry park and Tai’an high-tech chemical industry park. laboratory and workshop in strict accordance with the GMP standard and the product fit national ISO9001 and ISO2000 standards.

“Zhishang” products are exported to Europe, North and South America, the Middle East, Asia Pacific and Africa area, so as to establish a long-term and stable cooperation relationship with customer in the world.

Company Info
  • Business Type: Manufacturer
  • Product Range: Cosmetic raw materials
  • Products/Service:Cosmetic raw materials (flavors and fragrances,antioxidant products, moisturizing and hydrating, whitening agents, cosmetic additives)
  • Total Employees: 51~100
  • Capital (Million US $): 10000000RMB
  • Year Established: 2016
Production Capacity
  • No. of Production Lines : 8
  • No. of QC Staff : 5 -10 People
  • OEM Services Provided : yes
  • Factory Size (Sq.meters) : 3,000-5,000 square meters
  • Certificate: ISO9001 , CE , GMP , API , MSDS
  • Factory Location : Diao Town Industry Park, Zhangqiu City, Jinan City, Shandong Province, China.


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.


After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Do you accept sample order?

We will make samples before mass production, and after sample approved, we’ll begin mass production. Doing 100% inspection during production, then do random inspection before packing.



You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

What’s your MOQ?

Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Do you supply product report?

Yes. We’ll give you product analysis report before shipping.

  Is there a discount?

Different quantity has different discount.


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.

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