5-Amino-2-methylbenzoic acid

Modify Date: 2025-08-27 21:02:33

5-Amino-2-methylbenzoic acid Structure
5-Amino-2-methylbenzoic acid structure
Common Name 5-Amino-2-methylbenzoic acid
CAS Number 2840-04-2 Molecular Weight 151.163
Density 1.3±0.1 g/cm3 Boiling Point 348.8±30.0 °C at 760 mmHg
Molecular Formula C8H9NO2 Melting Point 194-199ºC
MSDS Chinese USA Flash Point 164.7±24.6 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 5-Amino-2-methylbenzoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 348.8±30.0 °C at 760 mmHg
Melting Point 194-199ºC
Molecular Formula C8H9NO2
Molecular Weight 151.163
Flash Point 164.7±24.6 °C
Exact Mass 151.063324
PSA 63.32000
LogP 1.24
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.618
Storage condition 2-8°C

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn: Harmful;
Risk Phrases R22
Safety Phrases 26
RIDADR NONH for all modes of transport
HS Code 2922499990

 Synthetic Route

~99%

5-Amino-2-methylbenzoic acid Structure

5-Amino-2-methy...

CAS#:2840-04-2

Literature: Ashton, Michael J.; Brown, Thomas J.; Fenton, Garry; Halley, Frank; Harper, Mark F.; Lockey, Peter M.; Porter, Barry; Roach, Alan G.; Stuttle, Keith A. J.; Vicker, Nigel; Walsh, Roger J. A. Journal of Medicinal Chemistry, 1996 , vol. 39, # 17 p. 3343 - 3356

~%

5-Amino-2-methylbenzoic acid Structure

5-Amino-2-methy...

CAS#:2840-04-2

Literature: Recueil des Travaux Chimiques des Pays-Bas, , vol. 42, p. 37

~%

5-Amino-2-methylbenzoic acid Structure

5-Amino-2-methy...

CAS#:2840-04-2

Literature: Recueil des Travaux Chimiques des Pays-Bas, , vol. 42, p. 37

~%

5-Amino-2-methylbenzoic acid Structure

5-Amino-2-methy...

CAS#:2840-04-2

Literature: Yakugaku Zasshi, , vol. 75, p. 615 Chem.Abstr., , p. 3317

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5-Amino-2-methylbenzoic acid Structure

5-Amino-2-methy...

CAS#:2840-04-2

Literature: Chemische Berichte, , vol. 16, p. 1959 Chemische Berichte, , vol. 17, p. 164

~%

5-Amino-2-methylbenzoic acid Structure

5-Amino-2-methy...

CAS#:2840-04-2

Literature: Recueil des Travaux Chimiques des Pays-Bas, , vol. 42, p. 37 Chemische Berichte, , vol. 18, p. 3452

~%

5-Amino-2-methylbenzoic acid Structure

5-Amino-2-methy...

CAS#:2840-04-2

Literature: Chemische Berichte, , vol. 16, p. 1959 Chemische Berichte, , vol. 17, p. 164

 Customs

HS Code 2922499990
Summary HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

 Synonyms

MFCD06208351
5-Amino-2-methylbenzoic acid
Benzoic acid, 5-amino-2-methyl-
3-Amino-6-methyl-benzoesaeure
5-Amino-o-toluylsaeure
5-Amino-o-toluic acid
2-Methyl-5-amino benzoic acid
5-Amino-2-methyl-benzoic acid
5-Amino-2-methyl-benzoesaeure
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