1,3-diazaspiro[4.5]decane-2,4-dione

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

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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

Click to get detail 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%