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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 96494Generated: October 23, 2026

2-Isopropenylaniline

2-(Prop-1-en-2-yl)aniline · o-Isopropenylaniline · 2-Isopropenylaniline · 2-(1-Propen-2-yl)aniline · 2-(1-Methylvinyl)aniline · 2-Isopropenylbenzeneamine · 2-ISOPROPENYLANILINE, 98+% · 2-Isopropenylaniline, GC 98+%

https://huagongshe.com/en/chemical/96494

2-Isopropenylaniline molecular structure

Identifiers & Physical Properties

CAS No.52562-19-3
Molecular formulaC9H11N
Average molar mass133.19 g/mol
Monoisotopic mass133.08914935 g/mol
SMILESC=C(C)c1ccccc1N
InChIKeyHEDYZFYQYPWWCC-UHFFFAOYSA-N
PubChem CID96494
EC No.258-008-7
DTXSIDDTXSID2068767

Chemical & Physical Properties

XLogP2.6
Topological polar surface area26
Hydrogen bond donors1
Hydrogen bond acceptors1
Rotatable bonds1
Heavy atoms10
Formal charge0
Complexity129
Chemical classesNitrogen Compounds -> Amines, Aromatic
Physical DescriptionClear yellow-green liquid[Sigma-Aldrich MSDS]
Boiling point95 °C/13 mmHg (lit.)
Density0.978 g/mL at 25 °C (lit.)
Refractive indexn20/D 1.57(lit.)
Flash point173 °F
Storage conditionsKeep in dark place,Sealed in dry,Room Temperature
pKa (acidity coefficient)3+-.0.10(Predicted)
Physical stateliquid
AppearanceColorless to light yellow Liquid
BRN3081217
InChI1S/C9H11N/c1-7(2)8-5-3-4-6-9(8)10/h3-6H,1,10H2,2H3
InChIKeyHEDYZFYQYPWWCC-UHFFFAOYSA-N
SMILESCC(=C)c1ccccc1N
FDA UNIIY32C4K1M5V
EPA Substance Registry SystemBenzenamine, 2-(1-methylethenyl)- (52562-19-3)
UNSPSC Code12162002
NACRESNA.23
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)Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard symbolsXi
Risk statements (R)36/37/38
Safety statements (S)26-36
Water hazard class (WGK)3
TSCA inventory statusTSCA listed
Customs code2921490090
Storage class10 - Combustible liquids
Hazard classEye Irrit. 2Skin Irrit. 2STOT SE 3

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 41 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazards summaryAn irritantHarmful by ingestion, inhalation, and skin absorption[Sigma-Aldrich MSDS] See Aniline.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Personal protective equipment (PPE)Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Water hazard class (WGK)3
TSCA inventory statusTSCA listed
Customs code2921490090
Risk statements (R)36/37/38
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXi
Safety statements (S)26-36
Storage class10 - Combustible liquids
Target organsRespiratory system
GHS hazard statementsH315-H319-H335
Hazard classEye Irrit. 2Skin Irrit. 2STOT SE 3
GHS precautionary statementsP261-P264-P271-P280-P302+P352-P305+P351+P338