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4-Chloro-6,7-bis(2-methoxyethoxy)quinazoline

Also known as: 4-Chloro-6,7-(2-methoxyethoxy)quinazoline, 6,7-Bis(2-methoxyethoxy)-4-chloroquinazoline, Erlotinib Intermediate 1, CP-335963, PF-508367, Quinazoline, 4-chloro-6,7-bis(2-methoxyethoxy)-, QUI122

4-Chloro-6,7-bis(2-methoxyethoxy)quinazoline (CAS 183322-18-1) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H17ClN2O4 and a molecular weight of 312.749 g/mol. Key properties include a melting point of 105-107ºC, a boiling point of 446.7±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 224.0±28.7 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
183322-18-1
Jingsj CID
J-1485645-2
Molecular Formula
C14H17ClN2O4
Molecular Weight
312.749 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point105-107ºC
Boiling Point446.7±45.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point224.0±28.7 °C
Exact Mass312.087677
PSA62.70000
LogP0.75
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.561
Storage Conditionsroom temp

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H318 — Causes serious eye damage

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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 4-Chloro-6,7-bis(2-methoxyethoxy)quinazoline?

The CAS number of 4-Chloro-6,7-bis(2-methoxyethoxy)quinazoline is 183322-18-1.

What are the molecular formula and molecular weight of 4-Chloro-6,7-bis(2-methoxyethoxy)quinazoline?

4-Chloro-6,7-bis(2-methoxyethoxy)quinazoline has molecular formula C14H17ClN2O4 and molecular weight 312.749 g/mol.

Is 4-Chloro-6,7-bis(2-methoxyethoxy)quinazoline hazardous?

4-Chloro-6,7-bis(2-methoxyethoxy)quinazoline has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage.

What are the upstream and downstream products of 4-Chloro-6,7-bis(2-methoxyethoxy)quinazoline?

For 4-Chloro-6,7-bis(2-methoxyethoxy)quinazoline, Upstream Products: 6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-one, Ethyl 3,4-dihydroxybenzoate, Ethyl 3,4-bis(2-methoxyethoxy)benzoate; Downstream Products: 6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-one, Erlotinib hydrochloride, Erlotinib.

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

Last updated:

How to cite: Jingsj. "4-Chloro-6,7-bis(2-methoxyethoxy)quinazoline (CAS 183322-18-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1485645-2 (accessed 2026-11-09).

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