7-hydroxy-2-methyl-4H-1-benzopyran-4-one
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Grundinformationen
- CAS
6320-42-9- Standard-SMILES
Cc1cc(=O)c2ccc(O)cc2o1- InChIKey
QIPBSGDZHKDNNJ-UHFFFAOYSA-N- Summenformel
- C10H8O3
- Durchschnittliche Molmasse
- 176,17 g/mol
- Monoisotopische Masse
- 176,04734411
Namen und Bezeichner
- Bevorzugter Name
- 7-hydroxy-2-methyl-4H-1-benzopyran-4-one
- IUPAC
- 7-hydroxy-2-methylchromen-4-one
- Englischer Name
- 7-hydroxy-2-methyl-4H-chromen-4-one
- Summenformel
- C10H8O3
- Molmasse
- 176.17
Namen und Synonyme
6320-42-97-Hydroxy-2-methyl-4H-1-benzopyran-4-oneRefChem:1074437641-992-07-Hydroxy-2-methyl-4H-chromen-4-one7-hydroxy-2-methylchromen-4-oneHymecromone EP Impurity B7-hydroxy-2-methylchromoneMFCD002082257-hydroxy-2-methyl-chromen-4-oneNSC 31894Hymecromone Imp. B (EP); 7-Hydroxy-2-methyl-4H-1-benzopyran-4-one; Hymecromone Impurity B
Weitere Namen anzeigen
7-Hydroxy-2-methyl-4H-1-benzopyran-7-hydroxy-2-methyl-1-benzopyran-4-oneHymecromone Impurity 2 (Hymecromone EP Impurity B)
NSC31894Hymecromone impurity B4H-1-Benzopyran-4-one, 7-hydroxy-2-methyl-Hymecromone impurity B CRSSCHEMBL1500217SCHEMBL4373327SCHEMBL29379868DTXSID00417932
Datenbank-Bezeichner
- CAS
6320-42-9- PubChem CID
- 5355309
- DTXSID
DTXSID00417932- EC Number
- 641-992-0
Eigenschaften
Berechnete StruktureigenschaftenWird ergänzt
- XLogP
- 2,4
- Polarare Oberfläche (TPSA)
- 46,5 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 3
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 13
- Formalladung
- 0
- Komplexität
- 257
Physikochemische Eigenschaften
- Schmelzpunkt
- 254 · 254-255℃
- Siedepunkt
- 345.5 · 345.5±42.0 °C(Predicted)
- Dichte
- 1.319 · 1.319±0.06 g/cm3(Predicted)
- storage temp.
- Inert atmosphere,Room Temperature
- pka
- 7.07 · 7.07±0.40(Predicted)
- Major Application
- pharmaceutical (small molecule)
- InChI
- 1S/C10H8O3/c1-6-4-9(12)8-3-2-7(11)5-10(8)13-6/h2-5,11H,1H3
- InChIKey
- QIPBSGDZHKDNNJ-UHFFFAOYSA-N
- SMILES
- [o]1c2c([c](cc1C)=O)ccc(c2)O
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
Warning
H302 (50%): Harmful if swallowed [Warning Acute toxicity, oral]；H315 (50%): Causes skin irritation [Warning Skin corrosion/irritation]；H319 (50%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]；H335 (50%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Gefahrenhinweise
Hazard Classes and CategoriesSkin Irrit. 2 (50%)；Eye Irrit. 2 (50%)；STOT SE 3 (50%)
Sicherheitsdaten
- wgk
- WGK 3
- Speicherklasse
- 11 - Combustible Solids
Chemie und Industrie
Anwendungen
Verwenden7-Hydroxy-2-methyl-4H-chromen-4-one is used in the synthesis of 2,2-Dimethyl-2H-pyranoflavonol and pyranochromone derivatives.
Anbieter33 Anbieter
艾吉析科技（上海）有限公司17717235263 · [email protected]
毕佳索（上海毕得医药科技股份有限公司）400-6005915 · [email protected]
北京索莱宝科技有限公司010-50973130 17801761073 · [email protected]
Hangzhou Sage Chemical Co., Ltd.+86057186818502 13588463833 · [email protected]
安耐吉化学&3A（安徽泽升科技有限公司）021-58432009 400-005-6266 · [email protected]
上海景颜化工科技有限公司13817811078 · [email protected]
山东李比希生物医药科技有限公司15318973357; 15318973357 · [email protected]
南京克迪特贸易有限公司025-52164950 · [email protected]
HBCChem, Inc.+1-510-219-6317 · [email protected]
Labnetwork lnc.+86-27-50766799 +86-18062016861 · [email protected]
上海安米克化学品有限公司微信 18019252918 18019252918 · [email protected]
AN PharmaTech Co Ltd86(21)68097365 · [email protected]
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