ChemicalBook > CAS DataBase List > 7-Hydroxycoumarin
7-Hydroxycoumarin
- Product Name
- 7-Hydroxycoumarin
- CAS No.
- 93-35-6
- Chemical Name
- 7-Hydroxycoumarin
- Synonyms
- UMBELLIFERONE;7-Hydroxycoumarine;Z-LIGUSTILIDE;SKIMMETIN;7-Hydroxy-2H-chromen-2-one;UMBELLIFERON;Dichrin A;7 HC;HYDRANGIN;Hydramgin
- CBNumber
- CB1854673
- Molecular Formula
- C9H6O3
- Formula Weight
- 162.14
- MOL File
- 93-35-6.mol
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7-Hydroxycoumarin Property
- Melting point:
- 230 °C (dec.)(lit.)
- Boiling point:
- 248.82°C (rough estimate)
- Density
- 1.2599 (rough estimate)
- refractive index
- 1.5380 (estimate)
- storage temp.
- 2-8°C
- solubility
- dioxane: soluble
- pka
- 7.11(at 25℃)
- form
- Powder and Agglomerate
- color
- Off-white to beige-brownish
- PH Range
- Non/ uorescence (6.5) to blue / uorescence (8.0)
- Odor
- develops odor of coumarin on heating
- Water Solubility
- 1 g/100 mL (100 ºC)
- λmax
- 320nm
- Merck
- 14,9847
- BRN
- 127683
- Major Application
- Fluorescent brighteners, fungicides, cosmetics, antitrypanosomal, antileishmanial activities, antifungal, antibacterial, antiinflammatory, antiHIV, detection of microorganisms, treatment of impaired neurotransmission disorders, Alzheimer’s disease, vascular and lymphatic edema cancer, early diagnosis of stroke, dental material, drug-coated coronary stent system
- InChIKey
- ORHBXUUXSCNDEV-UHFFFAOYSA-N
- LogP
- 1.580 (est)
- CAS DataBase Reference
- 93-35-6(CAS DataBase Reference)
- NIST Chemistry Reference
- 7-Hydroxycoumarin(93-35-6)
- EPA Substance Registry System
- Umbelliferone (93-35-6)
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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
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405Store locked up.
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N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- 93979
- Product name
- Umbelliferone
- Purity
- suitable for fluorescence indicator, ≥98.0% (HPLC)
- Packaging
- 25g
- Price
- $111
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- 54826
- Product name
- Umbelliferone
- Purity
- analytical standard
- Packaging
- 50mg
- Price
- $140
- Updated
- 2024/03/01
TCI Chemical
- Product number
- H0236
- Product name
- Umbelliferone
- Purity
- >98.0%(GC)
- Packaging
- 5g
- Price
- $31
- Updated
- 2024/03/01
TCI Chemical
- Product number
- H0236
- Product name
- Umbelliferone
- Purity
- >98.0%(GC)
- Packaging
- 25g
- Price
- $60
- Updated
- 2024/03/01
Alfa Aesar
- Product number
- L04082
- Product name
- 7-Hydroxycoumarin, 98%
- Packaging
- 25g
- Price
- $68.7
- Updated
- 2024/03/01
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7-Hydroxycoumarin Chemical Properties,Usage,Production
Chemical Properties
Light Brownish Powder
Uses
A metabolite of Coumarin. The aglucon of skimmin. Present in many plants
Uses
antifungal, phytoalexin
Uses
7-Hydroxycoumarin is used as an intracellular pH sensitive fluorescent indicator & bloodbrain barrier probe. It is used as a sunscreen agent, and an optical brightener for textiles. It has also been used as a gain medium for dye lasers.
Uses
In sunscreen lotions and creams; as intracellular and pH sensitive fluorescent indicator and blood-brain barrier probe.
Definition
ChEBI: A hydroxycoumarin that is coumarin substituted by a hydroxy group ay position 7.
General Description
Umbelliferone is a naturally occurring coumarin, present in a variety of medicinal plants from the Apiaceae (Umbelliferae) family and also in plants from other families such as mouse-ear hawkweed.
Purification Methods
It crystallises from water (m 232-232.2o) or EtOH (m 232o). It sublimes at 160o/0.001mm. Fluorescence: Em max 452nm/Exc 325nm in 50% EtOH. [Beilstein 18 H 27, 18 I 306, 18 II 16, 18 III/IV 294, 18/1 V 386.]
7-Hydroxycoumarin Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 7-Hydroxycoumarin manufacturers
hebei hongtan Biotechnology Co., Ltd
- Product
- 7-Hydroxycoumarin 93-35-6
- Price
- US $10.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 2000kg
- Release date
- 2024-05-13
Hebei Zhuanglai Chemical Trading Co Ltd
- Product
- 7-Hydroxycoumarin 93-35-6
- Price
- US $79.00-38.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 20ton
- Release date
- 2024-11-21
Hebei Weibang Biotechnology Co., Ltd
- Product
- 7-Hydroxycoumarin 93-35-6
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 500000kg
- Release date
- 2024-10-31
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