4-Methylquinazoline

Modify Date: 2026-09-22 18:04:08

4-Methylquinazoline Structure
4-Methylquinazoline structure
Common Name 4-Methylquinazoline
CAS Number 700-46-9 Molecular Weight 144.173
Density 1.1±0.1 g/cm3 Boiling Point 261.0±9.0 °C at 760 mmHg
Molecular Formula C9H8N2 Melting Point N/A
MSDS N/A Flash Point 115.6±5.1 °C

Summary: 4-Methylquinazoline (CAS号: 700-46-9) is a compound with molecular formula C9H8N2 and molecular weight 144.173. The boiling point is 261.0±9.0 °C and the density is 1.1±0.1 g/cm3. For research-use only, not for medical or clinical usage.


 Names

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

Name 4-Methylquinazoline
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 1.1±0.1 g/cm3
Boiling Point 261.0±9.0 °C at 760 mmHg
Molecular Formula C9H8N2
Molecular Weight 144.173
Flash Point 115.6±5.1 °C
Exact Mass 144.068741
PSA 25.78000
LogP 1.35
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.633
InChIKey JWEOEZZCZCCPJL-UHFFFAOYSA-N
SMILES Cc1ncnc2ccccc12

 Safety Information

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

Hazard Codes Xi
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%

 Synonyms

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

4-Methylquinazoline
4-methyl-1,3-quinazoline
4-Methylchinazolin
Quinazoline,4-methyl
1-Methyl-chinazolin
4-methyl-quinazoline

 4-Methylquinazoline | 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 4-Methylquinazoline?
A: Related downstream products(CAS) of 4-Methylquinazoline: 6011-26-3;55-21-0;92736-36-2;933747-26-3;55276-35-2;55326-10-8.
Q: What is the molecular weight of 4-Methylquinazoline?
A: Molecular weight of 4-Methylquinazoline is 144.173.
Q: What is the InChIKey of 4-Methylquinazoline?
A: InChIKey of 4-Methylquinazoline is JWEOEZZCZCCPJL-UHFFFAOYSA-N.
Q: What is the boiling point of 4-Methylquinazoline?
A: Boiling point of 4-Methylquinazoline is 261.0±9.0 °C at 760 mmHg.
Q: What are the upstream materials of 4-Methylquinazoline?
A: Related upstream materials(CAS) of 4-Methylquinazoline: 50-00-0;2142-69-0;67-56-1;5257-06-7;551-93-9;77287-34-4;253-82-7;77632-23-6.
Q: What is the SMILES notation of 4-Methylquinazoline?
A: SMILES notation of 4-Methylquinazoline is Cc1ncnc2ccccc12.
Q: What is the English name of 4-Methylquinazoline?
A: The English name of 4-Methylquinazoline is 4-Methylquinazoline.
Q: What is the CAS number of 4-Methylquinazoline?
A: CAS number of 4-Methylquinazoline is 700-46-9.
Q: What is the polar surface area (PSA) of 4-Methylquinazoline?
A: Polar surface area (PSA) of 4-Methylquinazoline is 25.78000.
Q: What English synonyms does 4-Methylquinazoline have?
A: English synonyms of 4-Methylquinazoline: 4-Methylquinazoline, 4-methyl-1,3-quinazoline, 4-Methylchinazolin, Quinazoline,4-methyl, 1-Methyl-chinazolin, 4-methyl-quinazoline.

 4-Methylquinazolinefactory

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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