5-isocyanato-1-methyl-2,3-dihydroindole

5-异氰酸基-1-甲基-2,3-二氢-1H-吲哚

Also known as: 1-Methylindolin-5-yl isocyanate, 1-methylindolin-5-isocyanate, 1H-Indole, 2,3-dihydro-5-isocyanato-1-methyl-, 5-ISOCYANATO-1-METHYLINDOLINE, 5-Isocyanato-1-methylindoline, 5-Isocyanato-1-methylindoline, 2,3-Dihydro-5-isocyanato-1-methyl-1H-indole, 5-Isocyanato-1-methyl-2,3-dihydro-1H-indole

5-isocyanato-1-methyl-2,3-dihydroindole (CAS 921938-71-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H10N2O and a molecular weight of 174.19900 g/mol. It is also known as 1-Methylindolin-5-yl isocyanate, 1-methylindolin-5-isocyanate and 1H-Indole, 2,3-dihydro-5-isocyanato-1-methyl-. Key properties include a boiling point of 310.3ºC at 760 mmHg, a density of 1.17g/cm3 and a flash point of 141.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
921938-71-8
Jingsj CID
J-1057012-6
Molecular Formula
C10H10N2O
Chinese Name
5-异氰酸基-1-甲基-2,3-二氢-1H-吲哚
Molecular Weight
174.19900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point310.3ºC at 760 mmHg
Density1.17g/cm3
Flash Point141.4ºC

Frequently Asked Questions

What is the CAS number of 5-isocyanato-1-methyl-2,3-dihydroindole?

The CAS number of 5-isocyanato-1-methyl-2,3-dihydroindole is 921938-71-8.

What are the molecular formula and molecular weight of 5-isocyanato-1-methyl-2,3-dihydroindole?

5-isocyanato-1-methyl-2,3-dihydroindole has molecular formula C10H10N2O and molecular weight 174.19900 g/mol.

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

Last updated:

How to cite: Jingsj. "5-isocyanato-1-methyl-2,3-dihydroindole (CAS 921938-71-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1057012-6 (accessed 2026-10-25).

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