1,2-Diazaspiro[2.5]octane

Modify Date: 2026-09-21 19:13:48

1,2-Diazaspiro[2.5]octane Structure
1,2-Diazaspiro[2.5]octane structure
Common Name 1,2-Diazaspiro[2.5]octane
CAS Number 185-79-5 Molecular Weight 112.17300
Density 1.05g/cm3 Boiling Point 162.9ºC at 760 mmHg
Molecular Formula C6H12N2 Melting Point N/A
MSDS N/A Flash Point 49.3ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 1,2-Diazaspiro[2.5]octane
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.05g/cm3
Boiling Point 162.9ºC at 760 mmHg
Molecular Formula C6H12N2
Molecular Weight 112.17300
Flash Point 49.3ºC
Exact Mass 112.10000
PSA 43.88000
LogP 1.41220
Vapour Pressure 2.12mmHg at 25°C
Index of Refraction 1.534
InChIKey LYDKTPRIAYMOIB-UHFFFAOYSA-N
SMILES C1CCC2(CC1)NN2

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2933990090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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1,2-Diazaspiro[2.5]octane Structure

1,2-Diazaspiro[...

CAS#:185-79-5

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Literature: CRO CONSULTING LIMITED; MAKHOVA, Nina, N.; PETUKHOVA, Vera, Y.; SHEVTSOV, Alexander, V.; NOVAKOVSKIY, Vladimir, V.; KUZNETSOV, Vladimir, Vladimirovich Patent: WO2013/111118 A2, 2013 ; Location in patent: Page/Page column 22 ;

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1,2-Diazaspiro[2.5]octane Structure

1,2-Diazaspiro[...

CAS#:185-79-5

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Literature: CRO CONSULTING LIMITED; MAKHOVA, Nina, N.; PETUKHOVA, Vera, Y.; SHEVTSOV, Alexander, V.; NOVAKOVSKIY, Vladimir, V.; KUZNETSOV, Vladimir, Vladimirovich Patent: WO2013/111118 A2, 2013 ; Location in patent: Page/Page column 22 ;

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1,2-Diazaspiro[2.5]octane Structure

1,2-Diazaspiro[...

CAS#:185-79-5

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Literature: Vedenyapina; Kuznetsov; Nizhnikovskii; Strel'tsova; Makhova; Struchkova; Vedenyapin Russian Chemical Bulletin, 2006 , vol. 55, # 11 p. 2013 - 2015

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  3

DownStream  2

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

1,2-diaza-spiro[2.5]octane
3,3-pentamethylene-1,2-diazacyclopropane
Spiro<cyclohexan-1,3'-diaziridin>
1,2-diazaspiro[2.5]octan
3,3-pentamethylene-1,2H-diaziridine
3,3-Pentamethylenediaziridine

 1,2-Diazaspiro[2.5]octane | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What English synonyms does 1,2-Diazaspiro[2.5]octane have?
A: English synonyms of 1,2-Diazaspiro[2.5]octane: 1,2-diaza-spiro[2.5]octane, 3,3-pentamethylene-1,2-diazacyclopropane, Spiro, 1,2-diazaspiro[2.5]octan, 3,3-pentamethylene-1,2H-diaziridine, 3,3-Pentamethylenediaziridine.
Q: What is the LogP of 1,2-Diazaspiro[2.5]octane?
A: LogP of 1,2-Diazaspiro[2.5]octane is 1.41220.
Q: What is the CAS number of 1,2-Diazaspiro[2.5]octane?
A: CAS number of 1,2-Diazaspiro[2.5]octane is 185-79-5.
Q: What are the upstream materials of 1,2-Diazaspiro[2.5]octane?
A: Related upstream materials(CAS) of 1,2-Diazaspiro[2.5]octane: 6681-70-5;26307-01-7;930-82-5.
Q: What is the SMILES notation of 1,2-Diazaspiro[2.5]octane?
A: SMILES notation of 1,2-Diazaspiro[2.5]octane is C1CCC2(CC1)NN2.
Q: What is the polar surface area (PSA) of 1,2-Diazaspiro[2.5]octane?
A: Polar surface area (PSA) of 1,2-Diazaspiro[2.5]octane is 43.88000.
Q: What are the downstream products of 1,2-Diazaspiro[2.5]octane?
A: Related downstream products(CAS) of 1,2-Diazaspiro[2.5]octane: 110-83-8;930-82-5.
Q: What is the boiling point of 1,2-Diazaspiro[2.5]octane?
A: Boiling point of 1,2-Diazaspiro[2.5]octane is 162.9ºC at 760 mmHg.
Q: What is the molecular weight of 1,2-Diazaspiro[2.5]octane?
A: Molecular weight of 1,2-Diazaspiro[2.5]octane is 112.17300.
Q: What is the InChIKey of 1,2-Diazaspiro[2.5]octane?
A: InChIKey of 1,2-Diazaspiro[2.5]octane is LYDKTPRIAYMOIB-UHFFFAOYSA-N.

 1,2-Diazaspiro[2.5]octanefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Dayang Chem (Hangzhou) Co., Ltd.
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