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2,3-Dihydro-2-spiro-7'-[8'-imino-7',8'-dihydronaphthalen-1'-amine]perimidine

Also known as: 1-Iminospiro[naphthalene-2(1H),2'(3'H)-[1H]perimidin]-8-amine, 1-imino-1',3'-dihydrospiro[naphthalene-2,2'-perimidin]-8-amine, 8'-iminospiro[1,3-dihydroperimidine-2,7'-naphthalene]-1'-amine, PNI

2,3-Dihydro-2-spiro-7'-[8'-imino-7',8'-dihydronaphthalen-1'-amine]perimidine (CAS 851768-62-2) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C20H16N4 and a molecular weight of 312.36800 g/mol. Key properties include a boiling point of 669.3ºC at 760 mmHg, a density of 1.41g/cm3 and a flash point of 358.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
851768-62-2
Jingsj CID
J-46635-4
Molecular Formula
C20H16N4
Molecular Weight
312.36800 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point669.3ºC at 760 mmHg
Density1.41g/cm3
Flash Point358.6ºC
Exact Mass312.13700
PSA73.93000
LogP5.00750
Refractive Index1.78
Storage Conditions-20°C

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 2,3-Dihydro-2-spiro-7'-[8'-imino-7',8'-dihydronaphthalen-1'-amine]perimidine?

The CAS number of 2,3-Dihydro-2-spiro-7'-[8'-imino-7',8'-dihydronaphthalen-1'-amine]perimidine is 851768-62-2.

What are the molecular formula and molecular weight of 2,3-Dihydro-2-spiro-7'-[8'-imino-7',8'-dihydronaphthalen-1'-amine]perimidine?

2,3-Dihydro-2-spiro-7'-[8'-imino-7',8'-dihydronaphthalen-1'-amine]perimidine has molecular formula C20H16N4 and molecular weight 312.36800 g/mol.

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

Last updated:

How to cite: Jingsj. "2,3-Dihydro-2-spiro-7'-[8'-imino-7',8'-dihydronaphthalen-1'-amine]perimidine (CAS 851768-62-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46635-4 (accessed 2026-11-06).

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