ChemicalBook > CAS DataBase List > 3-hydroxy-4H-pyran-4-one
3-hydroxy-4H-pyran-4-one
- Product Name
- 3-hydroxy-4H-pyran-4-one
- CAS No.
- 496-63-9
- Chemical Name
- 3-hydroxy-4H-pyran-4-one
- Synonyms
- Pyromeconic acid;PyrocoMenic acid;3-Hydroxy-4-pyrone;Kojic Impurity 10;3-Hydroxy-γ-pyrone;3-hydroxypyran-4-one;(S)-Propargylglycine;Avobenzone Impurity 3;3-hydroxy-4H-pyran-4-one;4H-Pyran-4-one, 3-hydroxy-
- CBNumber
- CB6929264
- Molecular Formula
- C5H4O3
- Formula Weight
- 112.08
- MOL File
- 496-63-9.mol
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3-hydroxy-4H-pyran-4-one Property
- Melting point:
- 117-118°C
- Boiling point:
- 298.7±40.0 °C(Predicted)
- Density
- 1.483±0.06 g/cm3(Predicted)
- storage temp.
- Sealed in dry,Store in freezer, under -20°C
- solubility
- DMSO (Slightly), Methanol (Slightly)
- form
- Solid
- pka
- 8.16±0.10(Predicted)
- color
- White to Beige
- EPA Substance Registry System
- 4H-Pyran-4-one, 3-hydroxy- (496-63-9)
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321Specific treatment (see … on this label).
P332+P313IF SKIN irritation occurs: Get medical advice/attention.
P362Take off contaminated clothing and wash before reuse.
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N-Bromosuccinimide Price
TRC
- Product number
- P997600
- Product name
- PyromeconicAcid
- Packaging
- 250mg
- Price
- $155
- Updated
- 2021/12/16
TRC
- Product number
- P997600
- Product name
- PyromeconicAcid
- Packaging
- 500mg
- Price
- $185
- Updated
- 2021/12/16
TRC
- Product number
- P997600
- Product name
- PyromeconicAcid
- Packaging
- 100mg
- Price
- $125
- Updated
- 2021/12/16
Usbiological
- Product number
- 300856
- Product name
- Pyromeconic acid
- Packaging
- 20mg
- Price
- $436
- Updated
- 2021/12/16
TRC
- Product number
- P997600
- Product name
- PyromeconicAcid
- Packaging
- 5g
- Price
- $1395
- Updated
- 2021/12/16
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3-hydroxy-4H-pyran-4-one Preparation Products And Raw materials
Raw materials
Preparation Products
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3-hydroxy-4H-pyran-4-one Suppliers
- Tel
- --
- Fax
- --
- sales@ajchem.in
- Country
- India
- ProdList
- 6100
- Advantage
- 58
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View Lastest Price from 3-hydroxy-4H-pyran-4-one manufacturers
Shaanxi Dideu Medichem Co. Ltd
- Product
- 3-hydroxy-4H-pyran-4-one 496-63-9
- Price
- US $30.00-20.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 3000KG
- Release date
- 2024-07-23
Honest Joy Holdings Limited
- Product
- 3-hydroxy-4H-pyran-4-one 496-63-9
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 97.4%
- Supply Ability
- 100 tons
- Release date
- 2022-02-18
Career Henan Chemical Co
- Product
- 3-hydroxy-4H-pyran-4-one 496-63-9
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 1kg;10kg;100kg
- Release date
- 2019-08-29
496-63-9, 3-hydroxy-4H-pyran-4-one Related Search:
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3-HYDROXY-2,6-BIS(HYDROXYMETHYL)-4-PYRONE
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ACTINOPYRONE A
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