Make sure to sign up for an account today for exclusive coupons and free shipping on orders over $75!
Maximum quantity allowed is 999
Please select the quantity
CAS RN: 4143-63-9 | Product Number: H1638
4'-Hydroxyflavone
×
![]()
×
Purity: >98.0%(GC)(T)
Synonyms:
- 2-(4-Hydroxyphenyl)-4H-1-benzopyran-4-one
- 2-(4-Hydroxyphenyl)-4H-chromen-4-one
Product Documents:
| Size | Unit Price | Philadelphia, PA | Portland, OR | Japan* | Quantity |
|---|---|---|---|---|---|
| 1G |
$122.00
|
1 | Contact Us | 1 |
|
| 5G |
$429.00
|
Contact Us | 1 | 4 |
|
* Items in stock locally ship in 1-2 business days. Items from Japan stock are able to ship from a US warehouse within 2 weeks. Please contact TCI for lead times on items not in stock. Excludes regulated items and items that ship on ice.
* To send your quote request for bulk quantities, please click on the "Request Quote" button. Please note that we cannot offer bulk quantities for some products.
*TCI frequently reviews storage conditions to optimize them. Please note that the latest information on the storage temperature for the products is described on our website.
| Product Number | H1638 |
| Purity / Analysis Method | >98.0%(GC)(T) |
| Molecular Formula / Molecular Weight | C__1__5H__1__0O__3 = 238.24 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature | Room Temperature (Recommended in a cool and dark place, <15°C) |
| Packaging and Container | 1G-Glass Bottle with Plastic Insert (View image) |
| CAS RN | 4143-63-9 |
| Reaxys Registry Number | 384121 |
| PubChem Substance ID | 468591977 |
| MDL Number | MFCD00017687 |
Specifications
| Appearance | Light yellow to Brown powder to crystal |
| Purity(GC) | min. 98.0 % |
| Purity(Neutralization titration) | min. 98.0 % |
| NMR | confirm to structure |
Properties (reference)
| Melting Point | 275 °C |
| Maximum Absorption Wavelength | 325(MeOH) nm |
GHS
| Pictogram |
|
| Signal Word | Warning |
| Hazard Statements | H315 : Causes skin irritation. H319 : Causes serious eye irritation. |
| Precautionary Statements | P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P302 + P352 : IF ON SKIN: Wash with plenty of soap and water. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. P362 : Take off contaminated clothing and wash before reuse. |
Related Laws:
Transport Information:
| HS Number | 2932.99.9090 |
Application
4'-Hydroxyflavone: A Hydroxyflavone with Antioxidant Property
4'-Hydroxyflavone is a hydroxyflavone, and its antioxidant property has been reported.
References
- Spectrophotometric measurement of antioxidant properties of flavones and flavonols against superoxide anion
- The influence of pH on antioxidant properties and the mechanism of antioxidant action of hydroxyflavones
- Relationships between structure and anti-oxidative effects of hydroxyflavones
Product Documents (Note: Some products will not have analytical charts available.)
Safety Data Sheet (SDS)
Please select Language.
The requested SDS is not available.
Please Contact Us for more information.
Specifications
C of A & Other Certificates
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
Sample C of A
This is a sample C of A and may not represent a recently manufactured lot of the product.
A sample C of A for this product is not available at this time.
Analytical Charts
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
The requested analytical chart is not available. Sorry for the inconvenience.