ChemicalBook >> CAS DataBase List >>3,3-Tetramethyleneglutaric anhydride

3,3-Tetramethyleneglutaric anhydride

CAS No.
5662-95-3
Chemical Name:
3,3-Tetramethyleneglutaric anhydride
Synonyms
8-OXASPIRO[4.5]DECANE-7,9-DIONE;NSC78448;T5343013;T21954_ALDRICH;EINECS 227-116-6;Buspirone Impurity 13;Refametinib Impurity 6;8-Oxaspiro[4.5]decan-7,9-dione;8-OXASPIRO[4.5]-7,9-DECANEDIONE;8-oxaspiro[4.5]decane-7,9-quinone
CBNumber:
CB2176066
Molecular Formula:
C9H12O3
Molecular Weight:
168.19
MDL Number:
MFCD00006678
MOL File:
5662-95-3.mol
MSDS File:
SDS
Last updated:2026-05-28 00:05:22

3,3-Tetramethyleneglutaric anhydride 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
InChI 1S/C9H12O3/c10-7-5-9(3-1-2-4-9)6-8(11)12-7/h1-6H2
InChIKey GFWLMILMVMCJDI-UHFFFAOYSA-N
SMILES O=C1CC2(CCCC2)CC(=O)O1
CAS DataBase Reference 5662-95-3(CAS DataBase Reference)
NIST Chemistry Reference 3,3-Tetramethyleneglutaric anhydride(5662-95-3)
UNSPSC Code 12162002
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-24/25
WGK Germany  3
9-21
HS Code  29172000
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

3,3-Tetramethyleneglutaric anhydride price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical C0839 1,1-Cyclopentanediacetic Anhydride >98.0%(GC)(T) 5662-95-3 5g $60 2026-04-30 Buy
TRC TRC-C989665-5G 1,1-Cyclopentanediacetic Anhydride 5662-95-3 5g $209 2026-06-03 Buy
TRC TRC-C989665-25G 1,1-Cyclopentanediacetic Anhydride 5662-95-3 25g $409 2026-06-03 Buy
TRC TRC-C989665-1G 1,1-Cyclopentanediacetic Anhydride 5662-95-3 1g $154 2026-06-03 Buy
Biosynth FC75644 1,1-Cyclopentanediacetic anhydride 5662-95-3 10g $900 2026-06-04 Buy
Product number Packaging Price Buy
C0839 5g $60 Buy
TRC-C989665-5G 5g $209 Buy
TRC-C989665-25G 25g $409 Buy
TRC-C989665-1G 1g $154 Buy
FC75644 10g $900 Buy

3,3-Tetramethyleneglutaric anhydride Chemical Properties, Uses, Production

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

Raw materials

Preparation Products

Global Suppliers ( 134)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75

View Latest Price from 3,3-Tetramethyleneglutaric anhydride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
	3,3-Tetramethyleneglutaric anhydride pictures 2019-12-20 3,3-Tetramethyleneglutaric anhydride
5662-95-3
$1.00 1KG 95%~99% 1ton Career Henan Chemical Co
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 8-Oxaspiro[4.5]-7,9-decanedione 3,3-Tetramethyleneglutaric Anhydride 8-oxaspiro[4.5]decane-7,9-quinone EINECS 227-116-6 8-OXASPIRO[4.5]-7,9-DECANEDIONE 7-[4-hydroxy-5-(hydroxymethyl)-2-oxolanyl]-1H-imidazo[4,5-d]triazin-4-one NSC78448 T21954_ALDRICH T5343013 1,1-CyclopentanediaceticAnhydride> 8-Oxaspiro[4.5]decane-7,9-dione (9CI, ACI) Buspirone Impurity 13 Refametinib Impurity 6 8-Oxaspiro[4.5]decan-7,9-dione 8-OXASPIRO[4.5]DECANE-7,9-DIONE 3,3-TETRAMETHYLENEGLUTARICANHYDRIDE O 5662-95-3