3,3-Tetramethyleneglutaric anhydride

CAS No.：5662-95-3

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This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
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3,3-Tetramethyleneglutaric anhydride Basic information

Product Name:	3,3-Tetramethyleneglutaric anhydride
Synonyms:	3,3-TETRAMETHYLENEGLUTARIC ANHYDRIDE;1,1-CYCLOPENTANEDIACETIC ACID ANHYDRIDE;1,1-CYCLOPENTANEDIACETIC ANHYDRIDE;Cyclopentane-1,1-diacetic anhydride;beta,beta-Tetramethyleneglutaric anhydride;3,3-TETRAMETHYLENEGLUTARIC ANHYDRIDE, 98 %;3,3-TETRAMETHYLENEGLUTARIC ANHYDRIDE 98%;1,1-Cyclopentanediacetic acid, 8-Oxaspiro[4.5]decane-7,9-dione
CAS:	5662-95-3
MF:	C9H12O3
MW:	168.19
EINECS:	227-116-6
Product Categories:
Mol File:	5662-95-3.mol

3,3-Tetramethyleneglutaric anhydride Chemical Properties

Melting point	64-66 °C (lit.)
Boiling point	186 °C/15 mmHg (lit.)
density	1.1322 (rough estimate)
refractive index	1.5330 (estimate)
storage temp.	Inert atmosphere,Room Temperature
form	powder to crystal
color	White to Almost white
Water Solubility	decomposes
BRN	383703
CAS DataBase Reference	5662-95-3(CAS DataBase Reference)
NIST Chemistry Reference	3,3-Tetramethyleneglutaric anhydride(5662-95-3)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36-24/25
WGK Germany	3
F	9-21
HS Code	29172000

MSDS Information

Provider	Language
3,3-Tetramethyleneglutaric anhydride	English
SigmaAldrich	English
ACROS	English

3,3-Tetramethyleneglutaric anhydride Usage And Synthesis

Chemical Properties	white glistening crystals
Uses	1,1-Cyclopentanediacetic Anhydride is used to prepare betulin carboxyalkanoate derivatives as anti-HIV agents.

3,3-Tetramethyleneglutaric anhydride Preparation Products And Raw materials

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