1,6-DIOXASPIRO[4.4]NONANE-2,7-DIONE

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Names

[ CAS No. ]:
3505-67-7

[ Name ]:
1,6-DIOXASPIRO[4.4]NONANE-2,7-DIONE

[Synonym ]:
4,4-Dihydroxypimelic acid dilactone
spiro<4,4>dibutyrolactone
EINECS 222-499-6
1,6-Dioxaspiro<4.4>nonan-2,7-dion
Spirodilactone
1,6-dioxaspiro[4,4]nonane-2,7-dione
MFCD00005531

Chemical & Physical Properties

[ Density]:
1.36g/cm3

[ Boiling Point ]:
452.5ºC at 760mmHg

[ Melting Point ]:
69-71ºC(lit.)

[ Molecular Formula ]:
C7H8O4

[ Molecular Weight ]:
156.13600

[ Flash Point ]:
254.1ºC

[ Exact Mass ]:
156.04200

[ PSA ]:
52.60000

[ LogP ]:
0.35670

[ Index of Refraction ]:
1.507

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Safety Phrases ]:
S22-S24/25

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Oxoheptanedioic acid
  • dimethyl 4-nitroheptanedioate
  • Succinic anhydride
  • Succinic acid
  • Diethyl 4-oxoheptanedioate
  • Ethanoic anhydride
  • Acetyl chloride

DownStream

  • Monoethyl 4-Oxoheptanedioate
  • 4-Oxoheptanedioic acid
  • Heptanedioic acid,4-oxo-, 1,7-dimethyl ester
  • 2-(2-methyl-5-oxocyclopenten-1-yl)acetic acid

Customs

[ 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%

Articles

New degradable thermosets obtained by cationic copolymerization of DGEBA with an s (γ-butyrolactone). Giménez R, et al.

Polymer 46(24) , 10637-10647, (2005)


More Articles

Related Compounds

  • 1,6-diaza-spiro[4.4]nonane-2,7-dione
  • 1,6-dioxa-5-germaspiro[4.4]nonane-2,7-dione
  • 1,6-bis(4-phenoxyphenyl)-1,6-diazaspiro[4.4]nonane-2,7-dione
  • 2,7-diethyl-1,6-dioxaspiro[4.4]nonane
  • 2,7-dimethyl-1,6-dioxaspiro[4.4]nonane
  • 4,9-dimethyl-1,6-dioxa-5-germaspiro[4.4]nonane-2,7-dione
  • N1-(1,4-dioxaspiro[4.5]decan-2-ylmethyl)-N2-(2-fluorophenyl)oxalamide
  • N1-(1,4-dioxaspiro[4.5]decan-2-ylmethyl)-N2-(2,4-difluorophenyl)oxalamide
  • N-methyl-2-phenylcyclopropan-1-amine
  • 4-Amino-2-methoxy-5-methylsulfanylbenzoic acid
  • 3-Bromo-1,1-diethoxy-2-methylpropane
  • N1-(1,4-dioxaspiro[4.5]decan-2-ylmethyl)-N2-(3-fluorophenyl)oxalamide
  • N-benzyl-N-(6-methylbenzo[d]thiazol-2-yl)isoxazole-5-carboxamide
  • N1-(1,4-dioxaspiro[4.5]decan-2-ylmethyl)-N2-(4-ethylphenyl)oxalamide
  • N1-(1,4-dioxaspiro[4.5]decan-2-ylmethyl)-N2-phenyloxalamide
  • N1-(1,4-dioxaspiro[4.5]decan-2-ylmethyl)-N2-(2,3-dimethylphenyl)oxalamide
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