2,2,4-Trimethyl-1,2-dihydroquinoline

2,2,4-三甲基-1,2-二氢喹啉

Also known as: 1,2-Dihydro-2,2,4-trimethylquinoline, Trimethyl dihydroquinoline, RALOX TMQ Monomer, Acetone anil

2,2,4-Trimethyl-1,2-dihydroquinoline (CAS 147-47-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H15N and a molecular weight of 173.254 g/mol. It is also known as 1,2-Dihydro-2,2,4-trimethylquinoline, Trimethyl dihydroquinoline and RALOX TMQ Monomer. Key properties include a melting point of 72 - 94ºC, a boiling point of 269.7±20.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 118.6±17.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
147-47-7
Jingsj CID
J-12987-7
Molecular Formula
C12H15N
Chinese Name
2,2,4-三甲基-1,2-二氢喹啉
Molecular Weight
173.254 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point72 - 94ºC
Boiling Point269.7±20.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point118.6±17.2 °C
Exact Mass173.120453
PSA12.03000
LogP3.52
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.521
Storage Conditions2-8°C

Customs & Trade Information

HS Code2933499090
Summary2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. 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 2,2,4-Trimethyl-1,2-dihydroquinoline?

The CAS number of 2,2,4-Trimethyl-1,2-dihydroquinoline is 147-47-7.

What are the molecular formula and molecular weight of 2,2,4-Trimethyl-1,2-dihydroquinoline?

2,2,4-Trimethyl-1,2-dihydroquinoline has molecular formula C12H15N and molecular weight 173.254 g/mol.

What are the upstream and downstream products of 2,2,4-Trimethyl-1,2-dihydroquinoline?

For 2,2,4-Trimethyl-1,2-dihydroquinoline, Upstream Products: Mesityl oxide, Propyne, 1-Naphthylamine; Downstream Products: 2,2,4-trimethyl-1,2,3,4-tetrahydroquinoline, 2,4-Dimethylquinoline, 1,2,2,4-Tetramethyl-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. "2,2,4-Trimethyl-1,2-dihydroquinoline (CAS 147-47-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12987-7 (accessed 2026-10-28).

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