Products

Our products cover multiple core areas such as fine chemicals, basic chemicals, and specialty chemicals, and are widely used in key industries such as coatings, building materials, pharmaceuticals, new energy, and new materials.



Home > Products > Plant Extracts > 4-Chromanone

Navigation

+17888888888



youxiang@126.com

Send Us A Message

4-Chromanone

Name: 4-Chromanone
SKU: 0

4-Chromanone
CAS No.: 491-37-2
Molecular Formula: C9H8O2
Molecular weight: 148.15

Contact information

Phone：+17888888888

WhatsApp：+17888888888

Email：youxiang@126.com

Inquiry Now →

PRODUCT DESCRIPTION

White crystals. Melting point is 39-40℃, boiling point is 128℃ (1.73kPa).

Chemical Properties

Property	Value
Melting point	35-38 °C(lit.)
Boiling point	127-128 °C13 mm Hg(lit.)
Density	1.1291
Refractive index	n20/D 1.575(lit.)
Fp	>230 °F
Storage temp.	Keep in dark place,Sealed in dry,Room Temperature
Form	Crystalline Powder, Crystals or Low Melting Mass
Color	White to yellow
Water Solubility	Slightly soluble in water.
BRN	124652
InChIKey	MSTDXOZUKAQDRL-UHFFFAOYSA-N
LogP	1.990 (est)
CAS DataBase Reference	491-37-2(CAS DataBase Reference)
NIST Chemistry Reference	4H-1-Benzopyran-4-one, 2,3-dihydro-(491-37-2)
EPA Substance Registry System	4H-1-Benzopyran-4-one, 2,3-dihydro- (491-37-2)

Safety Information

Property	Value
Hazard Codes	Xi
Risk Statements	33-36/37/38
Safety Statements	24/25-36-26
WGK Germany	2
RTECS	DJ2981225
TSCA	Yes
HazardClass	IRRITANT
HS Code	29329990

Product Usage

4-Chromanone is a critical heterocyclic intermediate widely utilized in the fine chemical and pharmaceutical industries. Its structural framework serves as a vital building block for the synthesis of various biologically active compounds, including flavonoids, coumarins, and chromone derivatives. In the pharmaceutical sector, it is used as a precursor for developing drugs with diverse therapeutic effects, such as anti-inflammatory, anti-tumor, and anti-hypertensive agents. Additionally, its derivatives are explored in agrochemicals for the creation of potent fungicides and herbicides. In the material sciences, 4-Chromanone is employed in the production of specialized dyes, photo-sensitive materials, and high-performance polymers. Its unique chemical reactivity makes it an essential reagent in organic synthesis for constructing complex molecular architectures in laboratory research.

Factory Showcase

Fast transport time

Inventory 2-3 working days New manufacturing 7-10 working days

FAQ

Q:What about your price?
A:Our price is very competitive because we are a factory. Feel free to contact us if you are interested in our products.

Q:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory.

Q:What product information do I need to provide?
A:You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.

Q:How about the delivery time?
A:Within 3-15 days after we confirm you requirement.

Q:What is your terms of payment ?
A:T/T, L/C at sight, Cash, Western Union are all accepted if you have other payment,please contact me.

Q: Do you provide samples?
A:Yes,we could offer the sample for you to test but please pay freight fee.

INQUIRY