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4,4-Dimethyl-3,4-dihydroquinolin-2(1H)-one

4,4-二甲基-3,4-二氢喹啉-2(1H)-酮

Also known as: 4,4-dimethyl-3,4-dihydro-1H-quinolin-2-one, 4,4-dimethyl-1,3-dihydroquinolin-2-one, 3,4-dihydro-4,4-dimethylquinolin-2(1H)-one, 4,4-dimethyl-2-oxo-1,2,3,4-tetrahydroquinoline

4,4-Dimethyl-3,4-dihydroquinolin-2(1H)-one (CAS 76693-04-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H13NO and a molecular weight of 175.22700 g/mol. It is also known as 4,4-dimethyl-3,4-dihydro-1H-quinolin-2-one, 4,4-dimethyl-1,3-dihydroquinolin-2-one and 3,4-dihydro-4,4-dimethylquinolin-2(1H)-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
76693-04-4
Jingsj CID
J-1486550-9
Molecular Formula
C11H13NO
Chinese Name
4,4-二甲基-3,4-二氢喹啉-2(1H)-酮
Molecular Weight
175.22700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Exact Mass175.10000
PSA32.59000
LogP2.39150

Customs & Trade Information

HS Code2933790090
Summary2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4,4-Dimethyl-3,4-dihydroquinolin-2(1H)-one?

The CAS number of 4,4-Dimethyl-3,4-dihydroquinolin-2(1H)-one is 76693-04-4.

What are the molecular formula and molecular weight of 4,4-Dimethyl-3,4-dihydroquinolin-2(1H)-one?

4,4-Dimethyl-3,4-dihydroquinolin-2(1H)-one has molecular formula C11H13NO and molecular weight 175.22700 g/mol.

What are the upstream and downstream products of 4,4-Dimethyl-3,4-dihydroquinolin-2(1H)-one?

For 4,4-Dimethyl-3,4-dihydroquinolin-2(1H)-one, Upstream Products: 3-Methyl-2-butenoic acid, 3,3-Dimethylacryloyl chloride; Downstream Products: tert-butyl 7-amino-4,4-dimethyl-3,4-dihydroquinoline-1(2H)-carboxylate, 4,4-Dimethyl-1,2,3,4-tetrahydroquinoline, 4,4-Dimethyl-7-nitro-1,2,3,4-tetrahydroquinoline.

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

Last updated:

How to cite: Jingsj. "4,4-Dimethyl-3,4-dihydroquinolin-2(1H)-one (CAS 76693-04-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1486550-9 (accessed 2026-10-28).

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