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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 13639Generated: October 25, 2026

2-Phenylimidazoline

PIN · 2-PHENYLIMIDAZOLINE · LC8 · DLC8 · LC8a · MH-31 · DNCL1 · hdlc1

https://huagongshe.com/en/chemical/13639

2-Phenylimidazoline molecular structure

Identifiers & Physical Properties

CAS No.936-49-2
Molecular formulaC9H10N2
Average molar mass146.19 g/mol
Monoisotopic mass146.08439833 g/mol
SMILESc1ccc(C2=NCCN2)cc1
InChIKeyBKCCAYLNRIRKDJ-UHFFFAOYSA-N
PubChem CID13639
ChEMBLCHEMBL274548
EC No.213-313-4
DTXSIDDTXSID5061322

Chemical & Physical Properties

XLogP0.9
Topological polar surface area24.4
Hydrogen bond donors1
Hydrogen bond acceptors1
Rotatable bonds1
Heavy atoms11
Formal charge0
Complexity157
Melting point99-104 °C
Boiling point298°C
Density1,15 g/cm3
Vapor pressure0.001Pa at 20℃
Refractive index1.5600 (estimate)
Flash point201 °C
Storage conditionsKeep in dark place,Inert atmosphere,Room temperature
pKa (acidity coefficient)9.95±0.40(Predicted)
Physical statePowder
ColorPale brown
OdorFaint odor
SolubilitySOLUBLE
λmax325nm(lit.)
BRN119250
InChI1S/C9H10N2/c1-2-4-8(5-3-1)9-10-6-7-11-9/h1-5H,6-7H2,(H,10,11)
InChIKeyBKCCAYLNRIRKDJ-UHFFFAOYSA-N
SMILESC1CN=C(N1)c2ccccc2
LogP (partition coefficient)2.45 at 25℃
CAS DataBase Reference936-49-2(CAS DataBase Reference)
NCI Dictionary of Cancer TermsPIN
EPA Substance Registry System1H-Imidazole, 4,5-dihydro-2-phenyl- (936-49-2)
UNSPSC Code12352100
NACRESNA.22
GHS pictogramGHS05,GHS07,GHS09
Signal wordDanger
GHS hazard statementsH302-H315-H318-H410
GHS precautionary statementsP264-P273-P280-P301+P312-P302+P352-P305+P351+P338
Personal protective equipment (PPE)Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Hazard symbolsC,Xi,N,Xn
Risk statements (R)22-34-36/37/38-50/53-41-38
Safety statements (S)26-36/37/39-45-37/39-61-60-39
UN transport numberUN 3263 8/PG 2
Water hazard class (WGK)3
RTECS numberNJ4395500
TSCA inventory statusTSCA listed
Customs code29332900
Storage class11 - Combustible Solids
Hazard classAcute Tox. 4 OralAquatic Chronic 1Eye Dam. 1Skin Irrit. 2
REACH registrationsActive

Safety & Regulations

Personal protective equipment (PPE)Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Water hazard class (WGK)3
TSCA inventory statusTSCA listed
RTECS numberNJ4395500
UN transport numberUN 3263 8/PG 2
Customs code29332900
Risk statements (R)22-34-36/37/38-50/53-41-38
Signal wordDanger
GHS pictogramGHS05,GHS07,GHS09
Hazard symbolsC,Xi,N,Xn
Safety statements (S)26-36/37/39-45-37/39-61-60-39
Storage class11 - Combustible Solids
GHS hazard statementsH302-H315-H318-H410
REACH registrationsActive
Hazard classAcute Tox. 4 OralAquatic Chronic 1Eye Dam. 1Skin Irrit. 2
GHS precautionary statementsP264-P273-P280-P301+P312-P302+P352-P305+P351+P338

Applications & Uses

Description

2-Phenyl-2-imidazoline is white crystal and can be used as epoxy resin powder , pharmaceutical raw material or used in organic synthesis.

Uses

Catalyst for: N-arylation of indolesEpoxy-carbonyl reactions