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2,3-Butanedione High Purity Flavor Compound CAS 431-03-8 Food Grade Reagent for Flavor and Fragrance Applications

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Unit Price:

$30-35/KG FOB

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CAS No.:

431-03-8

Grade:

Reagent Grade

Content:

99%

Port:

qingdao

Brand:

Packaging:

1g/vial, 5g/vial, 25g/vial, 100g/vial

Sample Available:

Yes

Price valid (until):

2026-11-18

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Jinan topfull chemical co.,ltd

Company Type:

Trader

Location:

China

Payment Terms:

TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

Average Lead Time:

7 days

Qualification:

Main Products:

Medetomidine,Medetomidine hydrochloride,D-Lysergic Acid Methyl Ester,SR17018,Fluralaner,GS-441524

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Product Details
Seller Information
Inquiry History

Description

—— Product Specifications ——

Shop 2,3-Butanedione High Purity Flavor Compound CAS 431-03-8 Food Grade Reagent for Flavor and Fragrance Applications-Detailed Image 1

—— Product Detail ——

- - - - Product Overview
        2,3-Butanedione (diacetyl) is an organic compound with the molecular formula C₄H₆O₂ and molecular weight of 86.09 g/mol. This colorless to light yellow liquid is a widely used flavor compound with a characteristic buttery aroma. The compound is a vicinal diketone and is naturally found in butter, beer, and other fermented products.
        Synthetic Process
        
        Oxidation: 2,3-Butanediol is oxidized using mild oxidizing agents to yield 2,3-butanedione
        
        Fermentation: Produced by fermentation of carbohydrates using various microorganisms
        
        Purification: The crude product is purified by fractional distillation
        
        Quality Control: The final product is analyzed to ensure ≥99.0% purity by GC
        
        Mechanism of Action
        
        Flavor and Fragrance: Provides a characteristic buttery, creamy aroma and flavor
        
        Maillard Reaction: Participates in the Maillard reaction to form various flavor compounds
        
        Antimicrobial Activity: Exhibits antimicrobial properties against certain microorganisms
        
        Research Applications & Market Significance
        
        Food Industry: Used as a flavoring agent in butter, margarine, and baked goods
        
        Fragrance Industry: Used in perfumes and cosmetic products
        
        Beverage Industry: Contributes to the flavor of beer and wine
        
        Organic Synthesis: Used as a building block for various heterocyclic compounds
        
        Quality Specifications
        
        Purity: ≥99.0% determined by GC
        
        Boiling point: 88-90°C
        
        Density: 0.990 g/mL at 25°C
        
        Refractive index: n²⁰/D 1.395
        
        Flash point: 7°C
        
        Storage: 2-8°C, sealed, protected from light
        
        Stable for 24 months when properly stored
        
        Packaging & Shipping
        
        Research quantities: 100mL, 500mL amber glass bottles
        
        Bulk quantities: 1L, 2.5L amber glass bottles
        
        Shipped at ambient temperature

— C ompany Profile ——

Jinan Topfull Chemical Co., Ltd. is an international company rooted in China, specializing in the export of chemical products.

Our company is committed to making every effort to provide ideal chemical products to potential customers worldwide, including but not limited to: organic/inorganic reagents, biological reagents, plant extracts, pharmaceutical intermediates, active pharmaceutical ingredients (APIs), reference standards, reference substances, peptides, and more. Meanwhile, we have established long-term and stable cooperative relationships with university laboratories and off-campus research institutions, enabling us to offer tailored product services based on customers' actual needs.

We currently support customized services for most product categories, with supply quantities ranging from milligram (mg), gram (g) to kilogram (kg) levels, as well as wholesale. Product purity covers the full spectrum from 90% to 99.9%, providing customers with one-stop convenient services.

To date, our products have been exported to developed countries such as the United States, Australia, Canada, Mexico, as well as EU member states including France, Germany, and many other countries and regions such as Nigeria, Ghana, Southeast Asia, and other parts of Asia. Our product quality and services have consistently received high praise.

Looking ahead, our company will continue to serve as a bridge connecting China and the world, delivering high-quality products and services to global customers.

—— Q&A ——

Q1: How to confirm the product quality before placing orders?
A: By sending you available samples. Or if you have special requirements for the goods, we can prepare samples according to your requirements for confirmation.

Q2: Can you supply free samples?
A: Yes, we can provide a free sample, but the shipping cost will be paid by the customers. You can either pay the shipping cost or arrange a courier to collect the samples.

Q3: How do you treat quality complaints?
A: All our products are strictly tested by our QC and confirmed by QA; unqualified material will not be released to customers. If any quality problem is confirmed to be caused by us, we will replace the goods or refund your payment immediately.

Q4: What is your MOQ? Is there a discount?
A: For highvalue products, our MOQ starts from 1g and generally starts from 10g. For other lowprice products, our MOQ starts from 100g and 1kg.
Q: Is there a discount?
A: Yes, for larger quantities, we always support with better prices.

Q5: How to start orders or make payments?
A: You can send us your Purchase Order (if your company has one), or just send a simple confirmation by email or via Trade Manager. We will then send you a Proforma Invoice with our bank details for your confirmation, and you can make payment accordingly. If you have other preferred payment methods, we are open to discussion and negotiation.

ECHEMI Editorial Reference

Yellow to yellow green liquid, a creamy fragrance after bulk dilution (1mg/kg), high vapor pressure is, evaporate quickly at room temperature, melting point-3～-4℃， boiling point 87～88℃, flash point 13℃. Soluble in ethanol, ether, most non-volatile oil and propylene glycol, soluble in glycerin and water, insoluble in mineral oil. Natural products exist in laurel oil, ajawa oil, angelica root oil, raspberry, strawberry, cream, Wine etc. Because it is volatile, it only exists in in the primary dis

Certificates

Basic Info

Product Name:

Butanedione

Other Name:

2,3-Butanedione;Biacetyl;Diacetyl;2,3-Diketobutane;Dimethyl diketone;Dimethylglyoxal;Butanedione;2,3-Butadione;2,3-Dioxobutane;NSC 8750;151677-70-2

CAS No.:

431-03-8

Molecular Formula:

C4H6O2

InChIKeys:

InChIKey=QSJXEFYPDANLFS-UHFFFAOYSA-N

Molecular Weight:

86.089

Exact Mass:

86.09

EC Number:

207-069-8

HScode:

2914190090

Categories:

Ketones

Characteristics

PSA:

34.14000

XLogP3:

-1.33

Appearance:

Diacetyl appears as a clear colorless liquid with a strong chlorine-like odor. Flash point 80°F. Less dense than water. Vapors heavier than air.

Density:

0.990 g/cm³ @ Temp: 15 °C

Melting Point:

-2.4 °C

Boiling Point:

88 °C @ Press: 760 Torr

Flash Point:

7.2±0.0 °C

Refractive Index:

1.381

Water Solubility:

200 g/L (20 ºC)

Storage Conditions:

Store in a flammable liquid storage area or approved cabinet away from ignition sources and corrosive and reactive materials. Store in tightly closed containers in a cool, well-ventilated area. Sources of ignition, such as smoking and open flames, are prohibited where butanedione is used, handled, or stored in a manner that could create a potential fire or explosion hazard. Metal containers involving the transfer of 5 gallons or more of butanedione should be grounded and bonded. Drums must be eq

Vapor Pressure:

52.2 mm Hg ( 20 °C)

Vapor Density:

Toxicity:

LD50 orally in rats: 1580 mg/kg (Jenner)

Explosive limit:

Explosive limits , vol% in air: 2.4-13

Odor:

Quinone odor; vapors have a chlorine-like odor

Taste:

Taste characteristics at 50 ppm: sweet, buttery, creamy and milky

See More Butanedione Properties 

Hazard Identification

Classification of the substance or mixture

Flammable liquids, Category 2

Acute toxicity - Category 4, Oral

Skin irritation, Category 2

Eye irritation, Category 2

Acute toxicity - Category 4, Inhalation

Specific target organ toxicity â repeated exposure, Category 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H225 Highly flammable liquid and vapour H302 Harmful if swallowed H315 Causes skin irritation H319 Causes serious eye irritation H332 Harmful if inhaled H372 Causes damage to organs through prolonged or repeated exposure
Prevention	P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233 Keep container tightly closed. P240 Ground and bond container and receiving equipment. P241 Use explosion-proof [electrical/ventilating/lighting/...] equipment. P242 Use non-sparking tools. P243 Take action to prevent static discharges. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P271 Use only outdoors or in a well-ventilated area. P260 Do not breathe dust/fume/gas/mist/vapours/spray.
Response	P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse affected areas with water [or shower]. P370+P378 In case of fire: Use ... to extinguish. P301+P317 IF SWALLOWED: Get medical help. P330 Rinse mouth. P302+P352 IF ON SKIN: Wash with plenty of water/... P321 Specific treatment (see ... on this label). P332+P317 If skin irritation occurs: Get medical help. P362+P364 Take off contaminated clothing and wash it before reuse. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P317 Get medical help. P319 Get medical help if you feel unwell.
Storage	P403+P235 Store in a well-ventilated place. Keep cool.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

NO open flames, NO sparks and NO smoking. Closed system, ventilation, explosion-proof electrical equipment and lighting. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Fireproof. Store in an area without drain or sewer access. Separated from : see Chemical Dangers.Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. Recommended storage temperature 2 - 8 deg C. Storage class (TRGS 510): Flammable liquids.

See More Butanedione Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Medetomidine,Medetomidine hydrochloride,D-Lysergic Acid Methyl Ester,SR17018,Fluralaner,GS-441524

Location:
RONGSHENG BEIYUANDAJIE 9, LICHENG DISTRICT,JINAN, SHANDONG CHINA

Payment Terms:
TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
7 days

Total Annual Revenue:
$1 million-$2.5 million

Total Employees:
11-50

Year of Establishment:
2022

Jinan Topfull Chemical Co., Ltd. is a global chemical Industrial and focuses on advanced chemical technology. Specialized in Cosmetic materials, water treatment, fine chemicals and so on. We are looking forward to working together with the people of all circles at home and abroad to seek common development!

Inquiry History

1 Inquiries

Country	Product	Purchase Quantity	Date Posted
Australia	Food grade 2,3-Butanedione	1 KG	Dec 9, 2024

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