1'-Benzylspiro[indoline-3,4'-piperidine]

Also known as: 1'-Benzyl-1,2-dihydrospiro[indole-3,4'-piperidine], 1'-Benzylspiro[1,2-dihydroindole-3,4'-piperidine], 1,2-Dihydro-1'-(phenylmethyl)-spiro[3H-indole-3,4'-piperidine], Spiro[3H-indole-3,4'-piperidine], 1,2-dihydro-1'-(phenylmethyl)-

1'-Benzylspiro[indoline-3,4'-piperidine] (CAS 474538-99-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C19H22N2 and a molecular weight of 278.391 g/mol. Key properties include a boiling point of 430.5±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 174.4±19.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 474538-99-3
Jingsj CID: J-1014834-2
Molecular Formula: C₁₉H₂₂N₂
Molecular Weight: 278.391 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	430.5±45.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	174.4±19.7 °C
Exact Mass	278.178314
PSA	15.27000
LogP	3.02
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.643
Storage Conditions	2-8°C

Customs & Trade Information

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%

Frequently Asked Questions

What is the CAS number of 1'-Benzylspiro[indoline-3,4'-piperidine]?

The CAS number of 1'-Benzylspiro[indoline-3,4'-piperidine] is 474538-99-3.

What are the molecular formula and molecular weight of 1'-Benzylspiro[indoline-3,4'-piperidine]?

1'-Benzylspiro[indoline-3,4'-piperidine] has molecular formula C19H22N2 and molecular weight 278.391 g/mol.

What are the upstream and downstream products of 1'-Benzylspiro[indoline-3,4'-piperidine]?

For 1'-Benzylspiro[indoline-3,4'-piperidine], Upstream Products: 1-Benzylpiperidine-4-carbaldehyde, Phenylhydrazine; Downstream Products: tert-butyl 1'-benzylspiro[indoline-3,4'-piperidine]-1-carboxylate.

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. "1'-Benzylspiro[indoline-3,4'-piperidine] (CAS 474538-99-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1014834-2 (accessed 2026-11-09).

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