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7-Hydroxycoumarin

7-Hydroxycoumarin
7-Hydroxycoumarin structure
CAS No.
93-35-6
Chemical Name:
7-Hydroxycoumarin
Synonyms
7 HC;SKIMMETIN;HYDRANGIN;Dichrin A;Hydramgin;NSC 19790;Hydrangine;Skimmetine;AKOS 213-68;UMBELLIFERON
CBNumber:
CB1854673
Molecular Formula:
C9H6O3
Formula Weight:
162.14
MOL File:
93-35-6.mol

7-Hydroxycoumarin Properties

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. 
-20°C Freezer
solubility 
dioxane: soluble
form 
Powder and Agglomerate
pka
7.11(at 25℃)
color 
Off-white to beige-brownish
PH Range
Non/ uorescence (6.5) to blue / uorescence (8.0)
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
CAS DataBase Reference
93-35-6(CAS DataBase Reference)
NIST Chemistry Reference
7-Hydroxycoumarin(93-35-6)
EPA Substance Registry System
2H-1-Benzopyran- 2-one, 7-hydroxy-(93-35-6)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
RTECS  GN6820000
HS Code  29322980
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

7-Hydroxycoumarin price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 93979 Umbelliferone suitable for fluorescence indicator, ≥98.0% (HPLC) 93-35-6 25g $76 2018-11-13 Buy
Sigma-Aldrich 54826 Umbelliferone analytical standard 93-35-6 50mg $98.3 2018-11-13 Buy
TCI Chemical H0236 Umbelliferone >98.0%(GC) 93-35-6 5g $20 2018-11-22 Buy
TCI Chemical H0236 Umbelliferone >98.0%(GC) 93-35-6 25g $59 2018-11-22 Buy
Alfa Aesar L04082 7-Hydroxycoumarin, 98% 93-35-6 25g $51.9 2018-11-13 Buy

7-Hydroxycoumarin Chemical Properties,Uses,Production

Chemical Properties

Light Brownish Powder

Uses

A metabolite of Coumarin. The aglucon of skimmin. Present in many plants

Uses

antifungal, phytoalexin

Definition

ChEBI: A hydroxycoumarin that is coumarin substituted by a hydroxy group ay position 7.

Uses

In sunscreen lotions and creams; as intracellular and pH sensitive fluorescent indicator and blood-brain barrier probe.

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


7-Hydroxycoumarin Suppliers

Global( 312)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
+86 (0)571-855 867 18
+86 (0)571-858 647 95 sales@capotchem.com China 19954 60
Henan DaKen Chemical CO.,LTD.
+86-371-55531817
info@dakenchem.com CHINA 22043 58
Henan Tianfu Chemical Co.,Ltd.
0371-55170693
0371-55170693 info@tianfuchem.com CHINA 20786 55
Mainchem Co., Ltd.
+86-0592-6210733
+86-0592-6210733 sales@mainchem.com CHINA 32651 55
Chengdu Biopurify Phytochemicals Ltd.
18080483897
maggie@biopurify.com CHINA 2238 58
Chemwill Asia Co.,Ltd.
86-21-51086038
86-21-51861608 chemwill_asia@126.com;sales@chemwill.com;chemwill@hotmail.com;chemwill@gmail.com CHINA 24118 58
Hubei Jusheng Technology Co.,Ltd.
86-188-71490254
peter@hubeijusheng.com CHINA 20229 58
Accela ChemBio Inc.
(+1)-858-699-3322
(+1)-858-876-1948 info@accelachem.com United States 12234 58
Haihang Industry Co.,Ltd
86-531-88032799
+86 531 8582 1093 export@haihangchem.com CHINA 4525 58
Jinan Tenglong Chemical Co.,Ltd
Whatsapp:+8615563263311 Skype:live:smions7080
smions7080@gmail.com CHINA 770 58

View Lastest Price from 7-Hydroxycoumarin manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2018-08-07 7-Hydroxycoumarin
93-35-6
US $1.00 / KG 1KG 98% 20KG career henan chemical co

7-Hydroxycoumarin Spectrum


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