2,2,5,5-Tetramethyltetrahydro-3,4-furandione

Modify Date: 2026-08-03 15:14:40

2,2,5,5-Tetramethyltetrahydro-3,4-furandione Structure
2,2,5,5-Tetramethyltetrahydro-3,4-furandione structure
Common Name 2,2,5,5-Tetramethyltetrahydro-3,4-furandione
CAS Number 14744-18-4 Molecular Weight 156.17900
Density N/A Boiling Point N/A
Molecular Formula C8H12O3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

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

Name 2,2,5,5-tetramethyloxolane-3,4-dione
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 C8H12O3
Molecular Weight 156.17900
Exact Mass 156.07900
PSA 43.37000
LogP 0.71200
InChIKey CUAUIQGZNLLZQG-UHFFFAOYSA-N
SMILES CC1(C)OC(C)(C)C(=O)C1=O

 Safety Information

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

HS Code 2932190090

 Precursor & DownStream

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

Precursor  4

DownStream  2

 Customs

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

HS Code 2932190090
Summary 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

 Synonyms

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

2,2,5,5-tetramethyl-furan-3,4-dione
2,2,5,5-tetramethyltetrahydro-3,4-furandione
2,2,5,5-tetramethyltetrahydrofuran-3,4-dione
2,2,5,5-Tetramethyl-furan-3,4-dion
2,2,5,5-tetramethyl-2,5-dihydrofuran-3,4-dione

  | FAQ

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

Q: What English synonyms does 2,2,5,5-tetramethyloxolane-3,4-dione have?
A: English synonyms of 2,2,5,5-tetramethyloxolane-3,4-dione: 2,2,5,5-tetramethyl-furan-3,4-dione, 2,2,5,5-tetramethyltetrahydro-3,4-furandione, 2,2,5,5-tetramethyltetrahydrofuran-3,4-dione, 2,2,5,5-Tetramethyl-furan-3,4-dion, 2,2,5,5-tetramethyl-2,5-dihydrofuran-3,4-dione.
Q: What is the CAS number of 2,2,5,5-tetramethyloxolane-3,4-dione?
A: CAS number of 2,2,5,5-tetramethyloxolane-3,4-dione is 14744-18-4.
Q: What is the molecular formula of 2,2,5,5-tetramethyloxolane-3,4-dione?
A: Molecular formula of 2,2,5,5-tetramethyloxolane-3,4-dione is C8H12O3.
Q: What are the downstream products of 2,2,5,5-tetramethyloxolane-3,4-dione?
A: Related downstream products(CAS) of 2,2,5,5-tetramethyloxolane-3,4-dione: 15045-31-5;59118-28-4.
Q: What is the polar surface area (PSA) of 2,2,5,5-tetramethyloxolane-3,4-dione?
A: Polar surface area (PSA) of 2,2,5,5-tetramethyloxolane-3,4-dione is 43.37000.
Q: What is the molecular weight of 2,2,5,5-tetramethyloxolane-3,4-dione?
A: Molecular weight of 2,2,5,5-tetramethyloxolane-3,4-dione is 156.17900.
Q: What is the SMILES notation of 2,2,5,5-tetramethyloxolane-3,4-dione?
A: SMILES notation of 2,2,5,5-tetramethyloxolane-3,4-dione is CC1(C)OC(C)(C)C(=O)C1=O.
Q: What is the InChIKey of 2,2,5,5-tetramethyloxolane-3,4-dione?
A: InChIKey of 2,2,5,5-tetramethyloxolane-3,4-dione is CUAUIQGZNLLZQG-UHFFFAOYSA-N.
Q: What is the Chinese name of 14744-18-4?
A: Chinese name of 14744-18-4 is 14744-18-4.
Q: What are the upstream materials of 2,2,5,5-tetramethyloxolane-3,4-dione?
A: Related upstream materials(CAS) of 2,2,5,5-tetramethyloxolane-3,4-dione: 142-30-3;67036-74-2;56-23-5;10028-15-6.

 factory

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

Dayang Chem (Hangzhou) Co., Ltd.
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