4,5-Dimethoxy-1-indanone

Also known as: 4,5-dimethoxy-2,3-dihydro-1H-inden-1-one, 4,5-dimethoxy-indan-1-one, 2,3-dihydro-4,5-dimethoxy-1H-inden-1-one, 1H-inden-1-one,2,3-dihydro-4,5-dimethoxy-, NSC 46649

4,5-Dimethoxy-1-indanone (CAS 6342-80-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H12O3 and a molecular weight of 192.21100 g/mol. Key properties include a melting point of 73-77ºC(lit.), a boiling point of 350.3ºC at 760 mmHg, a density of 1.179 g/cm3 and a flash point of 156.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6342-80-9
Jingsj CID: J-39576-6
Molecular Formula: C₁₁H₁₂O₃
Molecular Weight: 192.21100 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	73-77ºC(lit.)
Boiling Point	350.3ºC at 760 mmHg
Density	1.179 g/cm3
Flash Point	156.9ºC
Exact Mass	192.07900
PSA	35.53000
LogP	1.83270
Refractive Index	1.549

Customs & Trade Information

HS Code	2914509090
Summary	HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4,5-Dimethoxy-1-indanone?

The CAS number of 4,5-Dimethoxy-1-indanone is 6342-80-9.

What are the molecular formula and molecular weight of 4,5-Dimethoxy-1-indanone?

4,5-Dimethoxy-1-indanone has molecular formula C11H12O3 and molecular weight 192.21100 g/mol.

What are the upstream and downstream products of 4,5-Dimethoxy-1-indanone?

For 4,5-Dimethoxy-1-indanone, Upstream Products: 3-(2,3-Dimethoxyphenyl)propanoic acid, trans-2,3-Dimethoxycinnamic acid, 2,3-Dimethoxybenzaldehyde.

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. "4,5-Dimethoxy-1-indanone (CAS 6342-80-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39576-6 (accessed 2026-11-09).

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