2,6-Dioxaspiro[3.3]heptane

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Names

[ CAS No. ]:
174-79-8

[ Name ]:
2,6-Dioxaspiro[3.3]heptane

[Synonym ]:
dianhydropentaerythritol
2,6-dioxaspiro<3,3>heptane
2,5-DIMETHYL-2'-METHOXYBENZOPHENONE
2,6-Dioxa-spiro<3.3>heptan

Chemical & Physical Properties

[ Density]:
1.15g/cm3

[ Boiling Point ]:
108.3ºC at 760mmHg

[ Molecular Formula ]:
C5H8O2

[ Molecular Weight ]:
100.11600

[ Flash Point ]:
19.6ºC

[ Exact Mass ]:
100.05200

[ PSA ]:
18.46000

[ LogP ]:
0.03320

[ Vapour Pressure ]:
30.5mmHg at 25°C

[ Index of Refraction ]:
1.479

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
JH3785000
CHEMICAL NAME :
2,6-Dioxaspiro(3.3)heptane
CAS REGISTRY NUMBER :
174-79-8
BEILSTEIN REFERENCE NO. :
0103147
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C5-H8-O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
10 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - excitement Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
FATOBP Farmakologiya i Toksikologiya (Kiev). Pharmacology and Toxicology. (Kievskii Nauchno- Issledovatel'skii Institut Farmakologii i Toksikologii, Kiev, USSR) No.1- 1964- Volume(issue)/page/year: 5,157,1970

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,2-bis(chloromethyl)propane-1,3-diol
  • [3-(Chloromethyl)-3-oxetanyl]methanol
  • Pentaerythritol
  • 2,2-Bis(bromomethyl)-1,3-propanediol
  • Ethanol
  • 3-Bromo-2,2-bis(bromomethyl)propanol

DownStream

  • [3-(nitrooxymethyl)oxetan-3-yl]methyl nitrate

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%

Related Compounds

  • 2,6-DIOXASPIRO[3.3]HEPTANE
  • ethyl 3-ethyl-3-methyl-2,2,7,7-tetraphenyl-1,6-dioxaspiro[3.3]heptane-5-carboxylate
  • 2,6-Diazaspiro[3.3]heptane, 2-[(4-Methylphenyl)sulfonyl]-6-(phenylmethyl)-
  • 2,6-Diazaspiro[3.3]heptane
  • 2,6-Dithiaspiro[3.3]heptane,2,6-dioxide
  • 2,6-Diazaspiro[3.3]heptane hydrochloride (1:1)