6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-one

Also known as: 6,7-Bis(2-methoxyethoxy)-3,4-dihydroquinazolin-4-one, 6,7-Bis(2-methoxyethoxy)-4(3H)-quinazolinone, 6,7-Bis(2-methoxyethoxy)quinazolin-4(1H)-one, 6,7-Bis(2-methoxyethoxy)-1H-quinazolin-4-one, Erlotinib intermediate V, Erlotinib impurity L, 6,7-bis(2-methoxyethoxy)-3H-quinazolin-4-one, 6,7-bis-(2-methoxyethoxy)-4(3H)-quinazolinone

6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-one (CAS 179688-29-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H18N2O5 and a molecular weight of 294.303 g/mol. Key properties include a melting point of 185-189ºC, a boiling point of 502.0±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 257.4±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 179688-29-0
Jingsj CID: J-1087040-0
Molecular Formula: C₁₄H₁₈N₂O₅
Molecular Weight: 294.303 g/mol
Category: Ketones
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	185-189ºC
Boiling Point	502.0±50.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	257.4±30.1 °C
Exact Mass	294.121582
PSA	82.67000
LogP	-0.16
Vapor Pressure	0.0±1.3 mmHg at 25°C
Refractive Index	1.552
Storage Conditions	-20°C Freezer

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-one?

The CAS number of 6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-one is 179688-29-0.

What are the molecular formula and molecular weight of 6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-one?

6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-one has molecular formula C14H18N2O5 and molecular weight 294.303 g/mol.

What are the upstream and downstream products of 6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-one?

For 6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-one, Upstream Products: Ethyl 4,5-bis(2-methoxyethoxy)-2-aminobenzoate, Trimethyl orthoformate, 4,5-Bis(2-methoxyethoxy)-2-nitrobenzonitrile; Downstream Products: 4-Chloroquinazoline, 4-Chloro-6,7-bis(2-methoxyethoxy)quinazoline, Erlotinib.

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. "6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-one (CAS 179688-29-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1087040-0 (accessed 2026-11-06).

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