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

HCID 12799
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Basic information

CAS
702-62-5
Standard SMILES
O=C1NC(=O)C2(CCCCC2)N1
InChIKey
NERNEXMEYQFFHU-UHFFFAOYSA-N
Molecular formula
C8H12N2O2
Average molar mass
168.19 g/mol
Monoisotopic mass
168.08987763

Names & identifiers

Preferred name
1,3-Diazaspiro[4.5]decane-2,4-dione
IUPAC
1,3-diazaspiro[4.5]decane-2,4-dione
English name
1,3-DIAZASPIRO[4.5]DECANE-2,4-DIONE
Molecular formula
C8H12N2O2
Molecular weight
168.19

Names & synonyms

1,3-Diazaspiro[4.5]decane-2,4-dione5,5-PentamethylenehydantoinHydantoin, pentamethylene-5,5'-CyclohexanespirohydantoinBa 28405,5-PentamethylenespirohydantoinHydantoin, 5,5-pentamethylene-NSC 16617Spiro(cyclohexane-1,5'-hydantoin)NSC 172110Cyclohexane-(spiro-5)-hydantoinEINECS 211-868-7
Show more names
ba2840AKOS BBS-000007775-PENTAMETHYLENEHYDANTOINcyclohexanespiro-5’-hydantoin5,5-PENTAMETHYLENEHYDANTOIN 98%
BRN 0145234PentamethylenehydantoinAI3-037311,3-DIAZASPIRO(4.5)DECANE-2,4-DIONEDTXSID50610335-24-07-00294 (Beilstein Handbook Reference)Spiro[cyclohexane-1,5'-hydantoin]RefChem:72577

Database identifiers

CAS
702-62-5
PubChem CID
12799
DTXSID
DTXSID5061033
ChEMBL
CHEMBL79885
EC Number
211-868-7
Nikkaji
J26.671J

Properties

Computed structural properties

XLogP
0.6
Topological polar surface area
58.2 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
2
Rotatable bonds
0
Heavy atoms
12
Formal charge
0
Complexity
231

Physicochemical properties

Melting point
217 · 217-219°C
Boiling point
297.13 °C · 297.13°C (rough estimate)
Density
1.1835 · 1.1835 (rough estimate)
refractive index
1.42 · 1.4200 (estimate)
pka
10.58 · 10.58±0.20(Predicted)
form
crystalline solid
color
White
CAS DataBase Reference
702 · 702-62-5(CAS DataBase Reference)
EPA Substance Registry System
1 · 1,3-Diazaspiro[4.5]decane-2,4-dione (702-62-5)
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302
Precautionary statements
264 · P264-P270-P301+P312-P330-P501
Risk Statements
22 · 22
Safety Statements
22 · 22-36/37

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 40 reports by companies from 2 notifications to the ECHA C&L Inventory.

Hazard information

Hazard Classes and CategoriesAcute Tox. 4 (100%)

Safety data

tsca
TSCA listed
hs_code
2933998090
risk_code
22
Signal word
Warning
Symbol(GHS)
GHS07
hazard_note
Harmful
safety_code
22-36/37
Hazard statements
H302
Precautionary statements
P264-P270-P301+P312-P330-P501

Chemistry & industry

Uses & manufacturing

General Manufacturing Information1,3-Diazaspiro[4.5]decane-2,4-dione: INACTIVE

Upstream & downstream products

Downstream products

3-(Chloromethyl)-1,3-diazaspiro[4.5]decane-2,4-dione3-(Morpholinomethyl)-1,3-diazaspiro[4.5]decane-2,4-dione(2,4-DIOXO-1,3-DIAZASPIRO[4.5]DEC-3-YL)ACETIC ACID

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Related reactions

3 records
New reaction record
HRID 896606 reaction equation
HRID 896606As reactantuspto-grants-2005_07
HRID 904134 reaction equation
HRID 904134As reactantuspto-grants-1980_10
HRID 1201152 reaction equation
HRID 1201152As reactantTraining data from https://doi.org/10.1039/C8SC04228D (5/10)

Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Hazard Note
Harmful
TSCA
TSCA listed
HS Code
2933998090 · 2933998090