1,3,3-Trimethylindolino-6'-nitrobenzopyrylospiran

螺[1,3,3-三甲基吲哚-(6'-硝基苯并二氢吡喃)]

Also known as: 1',3',3'-Trimethyl-6-nitrospiro[chromene-2,2'-indoline], 1,3,3-Trimethyl-6'-nitrospiro[1H-indole-2(3H),2'-[2H-1]benzopyran], 1',3'-Dihydro-1',3',3'-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2'-[2H]indole], 1,3,3-Trimethylindolino-6'-nitrobenzopyrylospirane, 1,3,3-Trimethyl-6-nitrospiro[1H-indole-2(3H),2'-[2H][1]benzopyran], 1',3',3'-Trimethyl-6-nitroindolene-2-spiro-2-benzopyran

1,3,3-Trimethylindolino-6'-nitrobenzopyrylospiran (CAS 1498-88-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C19H18N2O3 and a molecular weight of 322.35800 g/mol. It is also known as 1',3',3'-Trimethyl-6-nitrospiro[chromene-2,2'-indoline], 1,3,3-Trimethyl-6'-nitrospiro[1H-indole-2(3H),2'-[2H-1]benzopyran] and 1',3'-Dihydro-1',3',3'-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2'-[2H]indole]. Key properties include a melting point of 32ºC, a boiling point of 476.3ºC at 760mmHg, a density of 1.31g/cm3 and a flash point of 241.9ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1498-88-0
Jingsj CID
J-1390354-5
Molecular Formula
C19H18N2O3
Chinese Name
螺[1,3,3-三甲基吲哚-(6'-硝基苯并二氢吡喃)]
Molecular Weight
322.35800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point32ºC
Boiling Point476.3ºC at 760mmHg
Density1.31g/cm3
Flash Point241.9ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1,3,3-Trimethylindolino-6'-nitrobenzopyrylospiran?

The CAS number of 1,3,3-Trimethylindolino-6'-nitrobenzopyrylospiran is 1498-88-0.

What are the molecular formula and molecular weight of 1,3,3-Trimethylindolino-6'-nitrobenzopyrylospiran?

1,3,3-Trimethylindolino-6'-nitrobenzopyrylospiran has molecular formula C19H18N2O3 and molecular weight 322.35800 g/mol.

Is 1,3,3-Trimethylindolino-6'-nitrobenzopyrylospiran hazardous?

1,3,3-Trimethylindolino-6'-nitrobenzopyrylospiran has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "1,3,3-Trimethylindolino-6'-nitrobenzopyrylospiran (CAS 1498-88-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1390354-5 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.