Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,3-diazaspiro[4.5]decane-2,4-dione
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3-Diazaspiro[4.5]decane-2,4-dione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

702-62-5

702-62-5 structure

702-62-5 structure

Name: 1,3-diazaspiro[4.5]decane-2,4-dione
Chemical Name: 1,3-diazaspiro[4.5]decane-2,4-dione
CAS Number: 702-62-5
Molecular Formula: C₈H₁₂N₂O₂
Molecular Weight: 168.19300
Create Date: 2019-01-09 15:03:20
Modify Date: 2025-08-27 10:43:18

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

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℃

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

Hazard Codes	Xn:Harmful;
Risk Phrases	R22
Safety Phrases	S22-S36/37
HS Code	2933990090

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%

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