ChemicalBook > CAS DataBase List > 9-HYDROXY-8,8-DIMETHYL-9,10-DIHYDRO-8H-PYRANO2,3-FCHROMEN-2-ONE

9-HYDROXY-8,8-DIMETHYL-9,10-DIHYDRO-8H-PYRANO2,3-FCHROMEN-2-ONE

Product Name
9-HYDROXY-8,8-DIMETHYL-9,10-DIHYDRO-8H-PYRANO2,3-FCHROMEN-2-ONE
CAS No.
1147-25-7
Chemical Name
9-HYDROXY-8,8-DIMETHYL-9,10-DIHYDRO-8H-PYRANO2,3-FCHROMEN-2-ONE
Synonyms
2H,8H-Benzo[1,2-b:3,4-b']dipyran-2-one, 9,10-dihydro-9-hydroxy-8,8-dimethyl-
CBNumber
CB81011001
Molecular Formula
C14H14O4
Formula Weight
246.26
MOL File
1147-25-7.mol
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9-HYDROXY-8,8-DIMETHYL-9,10-DIHYDRO-8H-PYRANO2,3-FCHROMEN-2-ONE Property

Melting point:
183-185 °C
Boiling point:
442.7±45.0 °C(Predicted)
Density 
1.293±0.06 g/cm3(Predicted)
pka
13.92±0.40(Predicted)
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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

Sigma-Aldrich
Product number
L204188
Product name
9-HYDROXY-8,8-DIMETHYL-9,10-DIHYDRO-2H,8H-PYRANO(2,3-F)CHROMEN-2-ONE
Purity
AldrichCPR
Packaging
10MG
Price
$139
Updated
2024/03/01
American Custom Chemicals Corporation
Product number
CHM0164702
Product name
9-HYDROXY-8,8-DIMETHYL-9,10-DIHYDRO-2H,8H-PYRANO(2,3-F)CHROMEN-2-ONE
Purity
95.00%
Packaging
5MG
Price
$501.36
Updated
2021/12/16
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9-HYDROXY-8,8-DIMETHYL-9,10-DIHYDRO-8H-PYRANO2,3-FCHROMEN-2-ONE Chemical Properties,Usage,Production

Definition

ChEBI: 9-hydroxy-8,8-dimethyl-9,10-dihydropyrano[2,3-h][1]benzopyran-2-one is a member of coumarins.

9-HYDROXY-8,8-DIMETHYL-9,10-DIHYDRO-8H-PYRANO2,3-FCHROMEN-2-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

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9-HYDROXY-8,8-DIMETHYL-9,10-DIHYDRO-8H-PYRANO2,3-FCHROMEN-2-ONE Suppliers

Henan Tianfu Chemical Co.,Ltd.
Tel
+86-0371-55170693 +86-19937530512
Fax
0371-55170693
Email
info@tianfuchem.com
Country
China
ProdList
21689
Advantage
55

1147-25-7, 9-HYDROXY-8,8-DIMETHYL-9,10-DIHYDRO-8H-PYRANO2,3-FCHROMEN-2-ONERelated Search:


  • 2H,8H-Benzo[1,2-b:3,4-b']dipyran-2-one, 9,10-dihydro-9-hydroxy-8,8-dimethyl-
  • 1147-25-7