5-Fluoro-2,4-quinazolinediamine

Modify Date: 2026-07-27 09:09:20

5-Fluoro-2,4-quinazolinediamine Structure
5-Fluoro-2,4-quinazolinediamine structure
Common Name 5-Fluoro-2,4-quinazolinediamine
CAS Number 119584-70-2 Molecular Weight 178.166
Density 1.5±0.1 g/cm3 Boiling Point 463.1±53.0 °C at 760 mmHg
Molecular Formula C8H7FN4 Melting Point 245-248°C
MSDS N/A Flash Point 233.9±30.9 °C

 Names

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

Name 5-Fluoro-2,4-diaminoquinazoline
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 1.5±0.1 g/cm3
Boiling Point 463.1±53.0 °C at 760 mmHg
Melting Point 245-248°C
Molecular Formula C8H7FN4
Molecular Weight 178.166
Flash Point 233.9±30.9 °C
Exact Mass 178.065475
PSA 77.82000
LogP 1.01
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.757
InChIKey ZFIDHZVBIBPRBQ-UHFFFAOYSA-N
SMILES Nc1nc(N)c2c(F)cccc2n1

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VA1367730
CHEMICAL NAME :
2,4-Quinazolinediamine, 5-fluoro-
CAS REGISTRY NUMBER :
119584-70-2
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C8-H7-F-N4
MOLECULAR WEIGHT :
178.19

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
489 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 33,434,1990
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 33,434,1990

 Safety Information

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

Hazard Codes Xi: Irritant;
Risk Phrases R22;R36/37/38
Safety Phrases S26-S36
RTECS VA1367730
HS Code 2933990090

 Synthetic Route

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

~91%

5-Fluoro-2,4-quinazolinediamine Structure

5-Fluoro-2,4-qu...

CAS#:119584-70-2

Learn More
Literature: Hynes, John B.; Pathak, Alpana; Panos, Constantina H.; Okeke, Claudia C. Journal of Heterocyclic Chemistry, 1988 , vol. 25, p. 1173 - 1177

~35%

5-Fluoro-2,4-quinazolinediamine Structure

5-Fluoro-2,4-qu...

CAS#:119584-70-2

Learn More
Literature: Harris, Neil V.; Smith, Christopher; Bowden, Keith Journal of Medicinal Chemistry, 1990 , vol. 33, # 1 p. 434 - 444

~16%

5-Fluoro-2,4-quinazolinediamine Structure

5-Fluoro-2,4-qu...

CAS#:119584-70-2

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Literature: Journal of Heterocyclic Chemistry, , vol. 29, # 4 p. 915 - 920

 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%

 5-Fluoro-2,4-quinazolinediamineBioassay

View more

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

Name: Acute toxicity determined in mice by an LD50 test when administered perorally
Source: ChEMBL
Target: Mus musculus
External Id: CHEMBL877795
Name: Antiviral activity against Dengue virus 2 infected in BHK-D2RepT replicon systems ass...
Source: ChEMBL
Target: dengue virus type 2
External Id: CHEMBL2044697
Name: Acute toxicity determined in mice by an LD50 test when administered intraperitoneally
Source: ChEMBL
Target: Mus musculus
External Id: CHEMBL738035
Name: Antibacterial activity (10 e-6 log (1/MIC) towards Escherichia coli
Source: ChEMBL
Target: Escherichia coli
External Id: CHEMBL675030
Name: Partition coefficient (logP)
Source: ChEMBL
Target: N/A
External Id: CHEMBL634042
Name: In vitro inhibition of Staphylococcus aureus (NTCT6571A) Dihydrofolate reductase.
Source: ChEMBL
Target: Dihydrofolate reductase
External Id: CHEMBL665874
Name: Cytotoxicity against hamster BHK cells
Source: ChEMBL
Target: N/A
External Id: CHEMBL2044698
Name: In vitro inhibition of Escherichia coli (B41) Dihydrofolate reductase.
Source: ChEMBL
Target: Dihydrofolate reductase
External Id: CHEMBL668340
Name: In vitro inhibition of Bovine liver dihydrofolate reductase.
Source: ChEMBL
Target: Dihydrofolate reductase
External Id: CHEMBL669349
Name: Dissociation constant was determined using UV method
Source: ChEMBL
Target: N/A
External Id: CHEMBL632412
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 Synonyms

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

5-fluoroquinazoline-2,4-diamine
MFCD00221785
5-Fluoro-2,4-quinazolinediamine
2,4-Diamino-5-fluoroquinazoline

 5-Fluoro-2,4-quinazolinediamine | FAQ

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

Q: What is the LogP of 5-Fluoro-2,4-diaminoquinazoline?
A: LogP of 5-Fluoro-2,4-diaminoquinazoline is 1.01.
Q: What is the SMILES notation of 5-Fluoro-2,4-diaminoquinazoline?
A: SMILES notation of 5-Fluoro-2,4-diaminoquinazoline is Nc1nc(N)c2c(F)cccc2n1.
Q: What is the molecular weight of 5-Fluoro-2,4-diaminoquinazoline?
A: Molecular weight of 5-Fluoro-2,4-diaminoquinazoline is 178.166.
Q: What is the English name of 5-Fluoro-2,4-diaminoquinazoline?
A: The English name of 5-Fluoro-2,4-diaminoquinazoline is 5-Fluoro-2,4-diaminoquinazoline.
Q: What is the InChIKey of 5-Fluoro-2,4-diaminoquinazoline?
A: InChIKey of 5-Fluoro-2,4-diaminoquinazoline is ZFIDHZVBIBPRBQ-UHFFFAOYSA-N.
Q: What is the safety information for 5-Fluoro-2,4-diaminoquinazoline?
A: Safety information for 5-Fluoro-2,4-diaminoquinazoline: S26-S36.
Q: What English synonyms does 5-Fluoro-2,4-diaminoquinazoline have?
A: English synonyms of 5-Fluoro-2,4-diaminoquinazoline: 5-fluoroquinazoline-2,4-diamine, MFCD00221785, 5-Fluoro-2,4-quinazolinediamine, 2,4-Diamino-5-fluoroquinazoline.
Q: What is the boiling point of 5-Fluoro-2,4-diaminoquinazoline?
A: Boiling point of 5-Fluoro-2,4-diaminoquinazoline is 463.1±53.0 °C at 760 mmHg.
Q: What is the CAS number of 5-Fluoro-2,4-diaminoquinazoline?
A: CAS number of 5-Fluoro-2,4-diaminoquinazoline is 119584-70-2.
Q: What is the molecular formula of 5-Fluoro-2,4-diaminoquinazoline?
A: Molecular formula of 5-Fluoro-2,4-diaminoquinazoline is C8H7FN4.

 5-Fluoro-2,4-quinazolinediaminefactory

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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