2-Azaspiro[3.3]heptane

Also known as: 2-azaspiro[3.3]heptane, 2-aza-spiro[3.3]heptane

2-Azaspiro[3.3]heptane (CAS 665-04-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H11N and a molecular weight of 97.158 g/mol. Key properties include a boiling point of 141.5±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 28.8±16.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 665-04-3
Jingsj CID: J-1512600-8
Molecular Formula: C₆H₁₁N
Molecular Weight: 97.158 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	141.5±8.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	28.8±16.5 °C
Exact Mass	97.089149
PSA	12.03000
LogP	0.75
Vapor Pressure	5.8±0.3 mmHg at 25°C
Refractive Index	1.511

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-Azaspiro[3.3]heptane?

The CAS number of 2-Azaspiro[3.3]heptane is 665-04-3.

What are the molecular formula and molecular weight of 2-Azaspiro[3.3]heptane?

2-Azaspiro[3.3]heptane has molecular formula C6H11N and molecular weight 97.158 g/mol.

What are the upstream and downstream products of 2-Azaspiro[3.3]heptane?

For 2-Azaspiro[3.3]heptane, Upstream Products: Naphthalene, 1,1-Cyclobutanedimethanol, 1,1-Cyclobutanedicarboxylic acid; Downstream Products: 2-(2-Azaspiro[3.3]heptan-2-yl)ethanol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "2-Azaspiro[3.3]heptane (CAS 665-04-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512600-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.