3,3-Tetramethyleneglutaric anhydride

Names

[ CAS No. ]:
5662-95-3

[ Name ]:
3,3-Tetramethyleneglutaric anhydride

[Synonym ]:
8-oxaspiro[4.5]decane-7,9-dione
MFCD00006678
EINECS 227-116-6

Chemical & Physical Properties

[ Density]:
1.19 g/cm3

[ Boiling Point ]:
186 °C15 mm Hg(lit.)

[ Melting Point ]:
64-66 °C(lit.)

[ Molecular Formula ]:
C₉H₁₂O₃

[ Molecular Weight ]:
168.19000

[ Flash Point ]:
154.5ºC

[ Exact Mass ]:
168.07900

[ PSA ]:
43.37000

[ LogP ]:
1.41040

[ Index of Refraction ]:
1.502

[ Water Solubility ]:
decomposes

MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36-S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2917209090

Precursor & DownStream

Precursor

Cyclopentane-1,1-diacetic acid
[1-(carbamoyl-carboxy-methyl)-cyclopentyl]-malonic acid
cyclopentylidenedi-malonic acid

DownStream

8-(2-CHLORO-ETHYL)-8-AZA-SPIRO[4,5]DECANE-7,9-DIONE
Buspirone
8-(prop-2-ynyl)-8-azaspiro[4.5]decane-7,9-dione
3,3-Tetramethyleneglutarimide
8-((3-(4-(1,2-benzisothiazol-3-yl)-1-piperazinyl)propyl)oxy)-8-azaspiro(4.5)decane-7,9-dione
8-hydroxy-8-azaspiro[4.5]decane-7,9-dione

Customs

[ HS Code ]: 2917209090

[ Summary ]:
2917209090 other cyclanic, cyclenic or cyclotherpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

Related Compounds

Cyclopentane-1,1-diacetic acid
3,3-difluoroacrylic anhydride
3,3-undecamethyleneglutaric anhydride
3,3-DIMETHYLBUTANOIC ANHYDRIDE
3,3-Diethyl-1,5-pentanedioic Anhydride
3-(3-(methoxycarbonyl)phenyl)propanoic (methyl carbonic) anhydride
1-[3-({2-[(Dimethylamino)methyl]pyridin-4-yl}oxy)pyrrolidin-1-yl]but-2-yn-1-one
1-(prop-2-enoyl)-N-(1,3-thiazol-2-yl)pyrrolidine-2-carboxamide
1-[4-[(1-Methylpyrazol-4-yl)methyl]piperazin-1-yl]prop-2-en-1-one
1-[4-(4-Propylpiperazin-1-yl)piperidin-1-yl]prop-2-en-1-one
1-{4-[(dimethyl-4H-1,2,4-triazol-3-yl)methyl]piperazin-1-yl}prop-2-en-1-one
N-(4-cyano-1-ethylpiperidin-4-yl)prop-2-enamide
1-[4-(2-Methylpyrrolidin-1-yl)piperidin-1-yl]prop-2-en-1-one
2-chloro-N-{[1-(5-hydroxypentyl)-1H-1,2,3-triazol-4-yl]methyl}pyridine-3-carboxamide
5-Methyl-4-(2H-tetrazol-5-yl)-3-isoxazoleacetic acid
N-methyl-5-{5-[1-(2-methylpropyl)-4,5,6,7-tetrahydro-1H-1,2,3-benzotriazol-6-yl]-1,2,4-oxadiazol-3-yl}-N-(prop-2-yn-1-yl)pyrazin-2-amine

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