4-Fluoro-2-methylaniline

Modify Date: 2026-07-10 13:02:31

4-Fluoro-2-methylaniline Structure
4-Fluoro-2-methylaniline structure
Common Name 4-Fluoro-2-methylaniline
CAS Number 452-71-1 Molecular Weight 125.144
Density 1.1±0.1 g/cm3 Boiling Point 206.9±20.0 °C at 760 mmHg
Molecular Formula C7H8FN Melting Point 14ºC
MSDS Chinese USA Flash Point 87.8±0.0 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

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

Name 4-Fluoro-2-methylaniline
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 206.9±20.0 °C at 760 mmHg
Melting Point 14ºC
Molecular Formula C7H8FN
Molecular Weight 125.144
Flash Point 87.8±0.0 °C
Exact Mass 125.064079
PSA 26.02000
LogP 1.61
Vapour Pressure 0.2±0.4 mmHg at 25°C
Index of Refraction 1.542
InChIKey KMHLGVTVACLEJE-UHFFFAOYSA-N
SMILES Cc1cc(F)ccc1N
Storage condition Room temperature.

 MSDS

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

 Toxicological Information

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

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CY0500000
CHEMICAL NAME :
Benzenamine, 4-fluoro-2-methyl-
CAS REGISTRY NUMBER :
452-71-1
BEILSTEIN REFERENCE NO. :
1931798
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C7-H8-F-N
MOLECULAR WEIGHT :
125.16
WISWESSER LINE NOTATION :
ZR DF B1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
2 umol/plate
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 77,317,1980

 Safety Information

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

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302 + H312 + H332-H315-H319-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes T:Toxic;
Risk Phrases R23/24/25;R36/37/38
Safety Phrases S26-S36/37/39-S45
RIDADR 2810
WGK Germany 3
RTECS CY0500000
Packaging Group III
Hazard Class 6.1

 Synthetic Route

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

~97%

4-Fluoro-2-methylaniline Structure

4-Fluoro-2-meth...

CAS#:452-71-1

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Literature: Polivka; Jilek; Holubek; et al. Collection of Czechoslovak Chemical Communications, 1984 , vol. 49, # 1 p. 86 - 109

~93%

4-Fluoro-2-methylaniline Structure

4-Fluoro-2-meth...

CAS#:452-71-1

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Literature: Prakash, Anjanappa; Dibakar, Mullick; Selvakumar, Kumaravel; Ruckmani, Kandasamy; Sivakumar, Manickam Tetrahedron Letters, 2011 , vol. 52, # 43 p. 5625 - 5628

~%

4-Fluoro-2-methylaniline Structure

4-Fluoro-2-meth...

CAS#:452-71-1

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Literature: E. I. Du Pont de Nemours and Company Patent: US4146625 A1, 1979 ;

~90%

4-Fluoro-2-methylaniline Structure

4-Fluoro-2-meth...

CAS#:452-71-1

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Literature: Attina, Marina; Cacace, Fulvio; de Petris, Giulia Journal of the American Chemical Society, 1985 , vol. 107, p. 1556 - 1561

~49%

4-Fluoro-2-methylaniline Structure

4-Fluoro-2-meth...

CAS#:452-71-1

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Literature: Tordeux, Marc; Wakselman, Claude Journal of Fluorine Chemistry, 1995 , vol. 74, # 2 p. 251 - 254

~%

4-Fluoro-2-methylaniline Structure

4-Fluoro-2-meth...

CAS#:452-71-1

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Literature: Tomcufcik,A.S.; Seeger,D.R. Journal of Organic Chemistry, 1961 , vol. 26, p. 3351 - 3356

~%

4-Fluoro-2-methylaniline Structure

4-Fluoro-2-meth...

CAS#:452-71-1

Learn More
Literature: Prakash, Anjanappa; Dibakar, Mullick; Selvakumar, Kumaravel; Ruckmani, Kandasamy; Sivakumar, Manickam Tetrahedron Letters, 2011 , vol. 52, # 43 p. 5625 - 5628

~%

4-Fluoro-2-methylaniline Structure

4-Fluoro-2-meth...

CAS#:452-71-1

Learn More
Literature: Buu-Hoi; Xuong Journal of the Chemical Society, 1953 , p. 386

 Articles1

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

SYNTHESIS OF SCHIFF BASES OF 7-METHOXY-2-[4-(METHYLSULFANYL) PHENYL]-1-BENZOFURAN-5-CARBOXALDEHYDE AND ANIMES AND HYDRAZIDE. Thorat BR, et al.

Heterocycl. Lett. 4(1) , 41-53, (2014)

 Synonyms

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

4-F-2-MePhNH2
2-Amino-5-fluorotoluene
3-FLUORO-6-AMINOTOLUENE
2-Fluoro-o-toluidine
4-Fluoro-2-methylani
ZR DF B1
2-Methyl-4-fluoroaniline
6-Amino-3-fluorotoluene
EINECS 207-208-2
MFCD00007832
4-Fluoro-2-methylaniline
4-fluorotoluidine
o-Toluidine,4-fluoro
4-fluoro-2-methylphenylamine
4-Fluoro-2-methylbenzenamine
4-Fluoro-o-toluidine
2-amino-5-fluorotoluen

 4-Fluoro-2-methylaniline | FAQ

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

Q: What is the CAS number of 4-Fluoro-2-methylaniline?
A: CAS number of 4-Fluoro-2-methylaniline is 452-71-1.
Q: What are the downstream products of 4-Fluoro-2-methylaniline?
A: Related downstream products(CAS) of 4-Fluoro-2-methylaniline: 356534-04-8;345-16-4;348-26-5;394-04-7;452-72-2;916792-09-1;399-54-2;1815-63-0;2355-06-8;63082-45-1.
Q: What is the SMILES notation of 4-Fluoro-2-methylaniline?
A: SMILES notation of 4-Fluoro-2-methylaniline is Cc1cc(F)ccc1N.
Q: What English synonyms does 4-Fluoro-2-methylaniline have?
A: English synonyms of 4-Fluoro-2-methylaniline: 4-F-2-MePhNH2, 2-Amino-5-fluorotoluene, 3-FLUORO-6-AMINOTOLUENE, 2-Fluoro-o-toluidine, 4-Fluoro-2-methylani, ZR DF B1, 2-Methyl-4-fluoroaniline, 6-Amino-3-fluorotoluene, EINECS 207-208-2, MFCD00007832, 4-Fluoro-2-methylaniline, 4-fluorotoluidine, o-Toluidine,4-fluoro, 4-fluoro-2-methylphenylamine, 4-Fluoro-2-methylbenzenamine, 4-Fluoro-o-toluidine, 2-amino-5-fluorotoluen.
Q: What is the molecular formula of 4-Fluoro-2-methylaniline?
A: Molecular formula of 4-Fluoro-2-methylaniline is C7H8FN.
Q: What is the boiling point of 4-Fluoro-2-methylaniline?
A: Boiling point of 4-Fluoro-2-methylaniline is 206.9±20.0 °C at 760 mmHg.
Q: What are the storage conditions for 4-Fluoro-2-methylaniline?
A: Storage conditions for 4-Fluoro-2-methylaniline: Room temperature.
Q: What are the upstream materials of 4-Fluoro-2-methylaniline?
A: Related upstream materials(CAS) of 4-Fluoro-2-methylaniline: 446-33-3;352-70-5;593-53-3;371-40-4;88-72-2;33406-96-1;392-03-0.
Q: What is the InChIKey of 4-Fluoro-2-methylaniline?
A: InChIKey of 4-Fluoro-2-methylaniline is KMHLGVTVACLEJE-UHFFFAOYSA-N.
Q: What is the polar surface area (PSA) of 4-Fluoro-2-methylaniline?
A: Polar surface area (PSA) of 4-Fluoro-2-methylaniline is 26.02000.

 4-Fluoro-2-methylanilinefactory

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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