5-Hydroxy-2,2,8-trimethyl-2H,6H-benzo[1,2-b:5,4-b']dipyran-6-one

Modify Date: 2026-07-05 19:45:27

5-Hydroxy-2,2,8-trimethyl-2H,6H-benzo[1,2-b:5,4-b']dipyran-6-one Structure
5-Hydroxy-2,2,8-trimethyl-2H,6H-benzo[1,2-b:5,4-b']dipyran-6-one structure
Common Name 5-Hydroxy-2,2,8-trimethyl-2H,6H-benzo[1,2-b:5,4-b']dipyran-6-one
CAS Number 29507-75-3 Molecular Weight 258.26900
Density N/A Boiling Point N/A
Molecular Formula C15H14O4 Melting Point N/A
MSDS N/A Flash Point N/A

Summary: 5-Hydroxy-2,2,8-trimethyl-2H,6H-benzo[1,2-b:5,4-b']dipyran-6-one (5-Hydroxy-2,8,8-trimethyl-8H-pyrano[3,2-g]chromone) is an organic compound with a molecular formula of C15H14O4 and a molecular weight of 258.26900. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 5-Hydroxy-2,8,8-trimethyl-8H-pyrano[3,2-g]chromone
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C15H14O4
Molecular Weight 258.26900
Exact Mass 258.08900
PSA 59.67000
LogP 2.99120

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2932999099

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  0

DownStream  1

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Spatheliachromen
Dehydroisopeucenin
spatheliachromene

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the LogP of 5-Hydroxy-2,8,8-trimethyl-8H-pyrano[3,2-g]chromone?
A: LogP of 5-Hydroxy-2,8,8-trimethyl-8H-pyrano[3,2-g]chromone is 2.99120.
Q: What is the English name of 5-Hydroxy-2,8,8-trimethyl-8H-pyrano[3,2-g]chromone?
A: The English name of 5-Hydroxy-2,8,8-trimethyl-8H-pyrano[3,2-g]chromone is 5-Hydroxy-2,8,8-trimethyl-8H-pyrano[3,2-g]chromone.
Q: What English synonyms does 5-Hydroxy-2,8,8-trimethyl-8H-pyrano[3,2-g]chromone have?
A: English synonyms of 5-Hydroxy-2,8,8-trimethyl-8H-pyrano[3,2-g]chromone: Spatheliachromen, Dehydroisopeucenin, spatheliachromene.
Q: What is the CAS number of 5-Hydroxy-2,8,8-trimethyl-8H-pyrano[3,2-g]chromone?
A: CAS number of 5-Hydroxy-2,8,8-trimethyl-8H-pyrano[3,2-g]chromone is 29507-75-3.
Q: What is the molecular weight of 5-Hydroxy-2,8,8-trimethyl-8H-pyrano[3,2-g]chromone?
A: Molecular weight of 5-Hydroxy-2,8,8-trimethyl-8H-pyrano[3,2-g]chromone is 258.26900.
Q: What is the Chinese name of 29507-75-3?
A: Chinese name of 29507-75-3 is 29507-75-3.
Q: What is the polar surface area (PSA) of 5-Hydroxy-2,8,8-trimethyl-8H-pyrano[3,2-g]chromone?
A: Polar surface area (PSA) of 5-Hydroxy-2,8,8-trimethyl-8H-pyrano[3,2-g]chromone is 59.67000.
Q: What are the downstream products of 5-Hydroxy-2,8,8-trimethyl-8H-pyrano[3,2-g]chromone?
A: Related downstream products(CAS) of 5-Hydroxy-2,8,8-trimethyl-8H-pyrano[3,2-g]chromone: 33845-34-0.
Q: What is the molecular formula of 5-Hydroxy-2,8,8-trimethyl-8H-pyrano[3,2-g]chromone?
A: Molecular formula of 5-Hydroxy-2,8,8-trimethyl-8H-pyrano[3,2-g]chromone is C15H14O4.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Dayang Chem (Hangzhou) Co., Ltd.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.