1,3-diazaspiro[4.5]decane-2,4-dione
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Names
[ CAS No. ]:
702-62-5
[ Name ]:
1,3-diazaspiro[4.5]decane-2,4-dione
[Synonym ]:
5,5-Pentamethylenehydantoin
1,3-Diazaspiro<4.5>decan-2,4-dion
5,5-Pentamethylenespirohydantoin
MFCD00022404
5,5'-Cyclohexanespirohydantoin
Hydantoin,pentamethylene
Ba 2840
Cyclohexanespiro-5'-hydantoin
EINECS 211-868-7
Chemical & Physical Properties
[ Density]:
1.25 g/cm3
[ Melting Point ]:
217-219ºC
[ Molecular Formula ]:
C8H12N2O2
[ Molecular Weight ]:
168.19300
[ Exact Mass ]:
168.09000
[ PSA ]:
58.20000
[ LogP ]:
1.18630
[ Index of Refraction ]:
1.548
[ Storage condition ]:
2-8℃
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- HM2480000
- CHEMICAL NAME :
- 1,3-Diazaspiro(4.5)decane-2,4-dione
- CAS REGISTRY NUMBER :
- 702-62-5
- BEILSTEIN REFERENCE NO. :
- 0145234
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C8-H12-N2-O2
- MOLECULAR WEIGHT :
- 168.22
- WISWESSER LINE NOTATION :
- T5MVMXVJ D-& AL6XTJ
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 :
- 420 mg/kg
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Eye) - mydriasis (pupillary dilation) Sense Organs and Special Senses (Eye) - lacrimation Skin and Appendages - hair
- REFERENCE :
- JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 8,239,1965
Safety Information
[ Hazard Codes ]:
Xn:Harmful;
[ Risk Phrases ]:
R22
[ Safety Phrases ]:
S22-S36/37
[ HS Code ]:
2933990090
Synthetic Route
Customs
[ HS Code ]: 2933990090
[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%