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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 66035Generated: October 25, 2026

4-Methylbenzylamine

p-TolylMethanaMine · P-XYLYLAMINE · P-METHYLBENZYLAMINE · NSC 66562 · 4-Xylylamine · α-Amino-p-xylene · AKOS BBS-00003622 · 4-METHYBENZYLAMINE

https://huagongshe.com/en/chemical/66035

4-Methylbenzylamine molecular structure

Identifiers & Physical Properties

CAS No.104-84-7
Molecular formulaC8H11N
Average molar mass121.18 g/mol
Monoisotopic mass121.08914936 g/mol
SMILESCc1ccc(CN)cc1
InChIKeyHMTSWYPNXFHGEP-UHFFFAOYSA-N
PubChem CID66035
ChEMBLCHEMBL273483
EC No.203-243-2
DTXSIDDTXSID2059306

Chemical & Physical Properties

XLogP1.3
Topological polar surface area26
Hydrogen bond donors1
Hydrogen bond acceptors1
Rotatable bonds1
Heavy atoms9
Formal charge0
Complexity72
Melting point12-13 °C(lit.)
Boiling point195 °C(lit.)
Density0.952 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.534(lit.)
Flash point167 °F
Storage conditionsKeep in dark place,Sealed in dry,2-8°C
Physical stateLiquid
pKa (acidity coefficient)9.21±0.10(Predicted)
ColorClear colorless to slightly yellow
Solubilityslightly soluble
SensitivityAir Sensitive
BRN956670
InChI1S/C8H11N/c1-7-2-4-8(6-9)5-3-7/h2-5H,6,9H2,1H3
InChIKeyHMTSWYPNXFHGEP-UHFFFAOYSA-N
SMILESCc1ccc(CN)cc1
CAS DataBase Reference104-84-7(CAS DataBase Reference)
NIST Chemistry ReferenceBenzenemethanamine, 4-methyl-(104-84-7)
EPA Substance Registry SystemBenzenemethanamine, 4-methyl- (104-84-7)
UNSPSC Code12352100
NACRESNA.22
GHS pictogramGHS05
Signal wordDanger
GHS hazard statementsH314
GHS precautionary statementsP280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405
Personal protective equipment (PPE)Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard symbolsC
Risk statements (R)34
Safety statements (S)26-36/37/39-45
UN transport numberUN 2735 8/PG 2
Water hazard class (WGK)3
TSCA inventory statusTSCA listed
Hazard class8Skin Corr. 1B
Packing groupIII
Customs code29214980
Storage class8A - Combustible corrosive hazardous materials
Limited quantities1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)

Safety & Regulations

Personal protective equipment (PPE)Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Water hazard class (WGK)3
TSCA inventory statusTSCA listed
UN transport numberUN 2735 8/PG 2
Customs code29214980
Risk statements (R)34
Signal wordDanger
GHS pictogramGHS05
Hazard symbolsC
Safety statements (S)26-36/37/39-45
Hazard class8Skin Corr. 1B
Storage class8A - Combustible corrosive hazardous materials
Packing groupIII
GHS hazard statementsH314
Limited quantities1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
GHS precautionary statementsP280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405

Applications & Uses

Uses

4-Methylbenzylamine is a methylated benzylamine used in the preparation of various bioactive compounds such as anticonvulsants. 4-Methylbenzylamine has been shown to stimulate food consumption and cou nteract the hypophagic effects of amphetamine acting on brain Shaker-like Kv1.1 channels.

Uses

The reactions of 1-hexanol with benzylamine and with 4-methylbenzylamine led to the corresponding imines in moderate yields. 4-methylbenzylamine in ethanol/water solution (1:4) as simultaneously absorbing and buffering background electrolyte with detection at 210 nm was found suitable for determination of the individual compounds in determination by capillary zone electrophoresis with indirect detection. Synthesis of benzimidazoles uses 4-methylbenzylamine (R 1 =4-MeBn) and 4-chlorophenyl isothiocyanate (R 2 =4-ClPh) as building blocks.