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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