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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 817695Generated: October 23, 2026

2-Amino-5-bromo-4-methylpyridine

5-bromo-4-methylpyridin-2-amine · 2-Amino-5-bromo-4-methyL · 2-AMINO-5-BROMO-4-PICOLINE · 2-AMINO-5-BROMO-GAMMA-PICOLINE · 2-Amino-5-bromo-4-picoline,97% · 5-Bromo-4-methyl-2-pyridinamine · 2-AMINO-4-METHYL-5-BROMOPYRIDINE · 2-AMINO-5-BROMO-4-METHYLPYRIDINE

https://huagongshe.com/en/chemical/817695

2-Amino-5-bromo-4-methylpyridine molecular structure

Identifiers & Physical Properties

CAS No.98198-48-2
Molecular formulaC6H7BrN2
Average molar mass187.04 g/mol
Monoisotopic mass185.97926032 g/mol
SMILESCc1cc(N)ncc1Br
InChIKeyJDNCMHOKWINDKI-UHFFFAOYSA-N
PubChem CID817695
EC No.628-174-9
DTXSIDDTXSID30355838

Chemical & Physical Properties

XLogP1.6
Topological polar surface area38.9
Hydrogen bond donors1
Hydrogen bond acceptors2
Rotatable bonds0
Heavy atoms9
Formal charge0
Complexity97.1
Melting point148-151 °C (lit.)
Boiling point254.2±35.0 °C(Predicted)
Density1.5672 (rough estimate)
Refractive index1.5500 (estimate)
Storage conditionsKeep in dark place,Inert atmosphere,Room temperature
SolubilitySoluble in methanol.
pKa (acidity coefficient)5.27±0.24(Predicted)
Physical statePowder
ColorCream
InChIInChI=1S/C6H7BrN2/c1-4-2-6(8)9-3-5(4)7/h2-3H,1H3,(H2,8,9)
InChIKeyJDNCMHOKWINDKI-UHFFFAOYSA-N
SMILESC1(N)=NC=C(Br)C(C)=C1
CAS DataBase Reference98198-48-2(CAS DataBase Reference)
UNSPSC Code12352100
NACRESNA.22
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P264-P271-P280-P302+P352-P305+P351+P338
Target organsRespiratory system
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Gloves
Hazard symbolsXi
Risk statements (R)36/37/38
Safety statements (S)26-36-37/39-37
Water hazard class (WGK)3
Hazard classIRRITANTEye Irrit. 2Skin Irrit. 2STOT SE 3
Customs code29333999
Storage class11 - Combustible Solids

Safety & Regulations

GHS classificationWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 48 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK)3
Customs code29333999
Risk statements (R)36/37/38
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXi
Safety statements (S)26-36-37/39-37
Hazard classIRRITANTEye Irrit. 2Skin Irrit. 2STOT SE 3
Storage class11 - Combustible Solids
Target organsRespiratory system
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P264-P271-P280-P302+P352-P305+P351+P338

Applications & Uses

Uses

2-Amino-5-bromo-4-methylpyridine is used as a pharmaceutical intermediate.