Quinazoline

Modify Date: 2026-07-23 14:18:58

Quinazoline Structure
Quinazoline structure
Common Name Quinazoline
CAS Number 253-82-7 Molecular Weight 130.147
Density 1.2±0.1 g/cm3 Boiling Point 241.8±9.0 °C at 760 mmHg
Molecular Formula C8H6N2 Melting Point 46-48 °C(lit.)
MSDS N/A Flash Point 106.7±0.0 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name quinazoline
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.2±0.1 g/cm3
Boiling Point 241.8±9.0 °C at 760 mmHg
Melting Point 46-48 °C(lit.)
Molecular Formula C8H6N2
Molecular Weight 130.147
Flash Point 106.7±0.0 °C
Exact Mass 130.053101
PSA 25.78000
LogP 0.89
Vapour Pressure 0.1±0.5 mmHg at 25°C
Index of Refraction 1.653
InChIKey JWVCLYRUEFBMGU-UHFFFAOYSA-N
SMILES c1ccc2ncncc2c1

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S22-S24/25
WGK Germany 3
HS Code 2933990090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 QuinazolineBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Inhibitory potency against isolated epidermal growth factor receptor (EGFR) from huma...
Source: ChEMBL
Target: Epidermal growth factor receptor
External Id: CHEMBL680021
Name: Inhibition of NADH fumarate reductase in Echinococcus multilocularis protoscolece
Source: ChEMBL
Target: N/A
External Id: CHEMBL1054594
Name: Inhibition of liver dihydrofolate reductase (unknown origin)
Source: ChEMBL
Target: Dihydrofolate reductase
External Id: CHEMBL3280748
Name: ASTRAZENECA: Octan-1-ol/water (pH7.4) distribution coefficent measured by a shake fl...
Source: ChEMBL
Target: N/A
External Id: CHEMBL3301363
Name: The concentration required to inhibit dihydrofolate reductase in rat liver
Source: ChEMBL
Target: Dihydrofolate reductase
External Id: CHEMBL666235
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

5,6-Benzopyrimidine
Phenmiazine
Benzo[a]pyrimidine
1,3-Diazanaphthalene
Quinazoline
MFCD00006712
EINECS 205-965-3
1,3-Benzodiazine
Benzopyrimidine

 Quinazoline | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the downstream products of quinazoline?
A: Related downstream products(CAS) of quinazoline: 491-36-1;905-97-5;612-96-4;848841-54-3;89892-21-7;1899-48-5;2721-59-7;7556-95-8;25559-38-0.
Q: What is the SMILES notation of quinazoline?
A: SMILES notation of quinazoline is c1ccc2ncncc2c1.
Q: What is the molecular weight of quinazoline?
A: Molecular weight of quinazoline is 130.147.
Q: What is the InChIKey of quinazoline?
A: InChIKey of quinazoline is JWVCLYRUEFBMGU-UHFFFAOYSA-N.
Q: What is the molecular formula of quinazoline?
A: Molecular formula of quinazoline is C8H6N2.
Q: What is the polar surface area (PSA) of quinazoline?
A: Polar surface area (PSA) of quinazoline is 25.78000.
Q: What is the boiling point of quinazoline?
A: Boiling point of quinazoline is 241.8±9.0 °C at 760 mmHg.
Q: What is the melting point of quinazoline?
A: Melting point of quinazoline is 46-48 °C(lit.).
Q: What is the CAS number of quinazoline?
A: CAS number of quinazoline is 253-82-7.
Q: What English synonyms does quinazoline have?
A: English synonyms of quinazoline: 5,6-Benzopyrimidine, Phenmiazine, Benzo[a]pyrimidine, 1,3-Diazanaphthalene, Quinazoline, MFCD00006712, EINECS 205-965-3, 1,3-Benzodiazine, Benzopyrimidine.

 Quinazolinefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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