4-Phenylpiperidine

Modify Date: 2026-06-30 09:05:38

4-Phenylpiperidine Structure
4-Phenylpiperidine structure
Common Name 4-Phenylpiperidine
CAS Number 771-99-3 Molecular Weight 161.243
Density 1.0±0.1 g/cm3 Boiling Point 259.9±29.0 °C at 760 mmHg
Molecular Formula C11H15N Melting Point 61-65 °C(lit.)
MSDS Chinese USA Flash Point 113.0±19.7 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4-Phenylpiperidine
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.0±0.1 g/cm3
Boiling Point 259.9±29.0 °C at 760 mmHg
Melting Point 61-65 °C(lit.)
Molecular Formula C11H15N
Molecular Weight 161.243
Flash Point 113.0±19.7 °C
Exact Mass 161.120453
PSA 12.03000
LogP 2.39
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.522
InChIKey UTBULQCHEUWJNV-UHFFFAOYSA-N
SMILES c1ccc(C2CCNCC2)cc1

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36/37/39-S45-S37/39-S36/37
RIDADR UN 2922 8/PG 2
WGK Germany 3
RTECS TM2625000
HS Code 2933399090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles15

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

A strategy for isotope containment during radiosynthesis--devolatilisation of bromobenzene by fluorous-tagging-Ir-catalysed borylation en route to the 4-phenylpiperidine pharmacophore.

Org. Biomol. Chem. 6 , 4093-4095, (2008)

Syntheses of two 4-phenylpiperidines from bromobenzene have been developed involving anchoring to a fluorous-tag, Ir-catalysed borylation, Pd- and Co-catalysed elaboration then traceless cleavage. Alt...

Structure-activity studies of morphine fragments. I. 4-alkyl-4-(m-hydroxy-phenyl)-piperidines.

Mol. Pharmacol. 34(3) , 363-76, (1988)

The 4-(m-OH-phenyl)piperidines are a flexible fragment of the morphine/benzomorphan fused-ring opioids. Analogs in this family were synthesized with varying 4-alkyl substituents increasing in bulk fro...

Radical-mediated nitrile translocation as the key step in the stereoselective transformation of 2-(4-chloro-2-cyanobutyl)aziridines to methyl cis-(1-arylmethyl-4-phenylpiperidin-2-yl)acetates.

Org. Biomol. Chem. 10(16) , 3308-14, (2012)

Non-activated 2-(4-chloro-2-cyano-2-phenylbutyl)aziridines were used as building blocks for the stereoselective synthesis of novel cis-2-cyanomethyl-4-phenylpiperidines via a microwave-assisted azirid...

 4-PhenylpiperidineBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Inhibition of active transport of [3H]acetylcholine using purified Torpedo californic...
Source: ChEMBL
Target: Vesicular acetylcholine transporter
External Id: CHEMBL636849
Name: Hill coefficient in rat brain 5-hydroxytryptamine 1A assay
Source: ChEMBL
Target: 5-hydroxytryptamine receptor 1A
External Id: CHEMBL841450
Name: Compound was tested for the inhibition of [3H]GR-65630 binding to 5-hydroxytryptamine...
Source: ChEMBL
Target: 5-hydroxytryptamine receptor 3D
External Id: CHEMBL618129
Name: ASTRAZENECA: Octan-1-ol/water (pH7.4) distribution coefficent measured by a shake fl...
Source: ChEMBL
Target: N/A
External Id: CHEMBL3301363
Name: Evaluated for binding affinity towards 5-hydroxytryptamine 1A receptor in rat brain
Source: ChEMBL
Target: 5-hydroxytryptamine receptor 1A
External Id: CHEMBL615962
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Piperidine,4-phenyl
4-phenylpiperazine
MFCD00005957
4-Ph-piperdine
EINECS 212-243-1
4-phenyl-piperidine

 4-Phenylpiperidine | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the upstream materials of 4-Phenylpiperidine?
A: Related upstream materials(CAS) of 4-Phenylpiperidine: 38025-45-5;123387-49-5;43064-12-6;84473-59-6;939-23-1;51304-58-6;10338-69-9;14149-31-6;62143-51-5.
Q: What is the InChIKey of 4-Phenylpiperidine?
A: InChIKey of 4-Phenylpiperidine is UTBULQCHEUWJNV-UHFFFAOYSA-N.
Q: What English synonyms does 4-Phenylpiperidine have?
A: English synonyms of 4-Phenylpiperidine: Piperidine,4-phenyl, 4-phenylpiperazine, MFCD00005957, 4-Ph-piperdine, EINECS 212-243-1, 4-phenyl-piperidine.
Q: What is the molecular formula of 4-Phenylpiperidine?
A: Molecular formula of 4-Phenylpiperidine is C11H15N.
Q: What is the polar surface area (PSA) of 4-Phenylpiperidine?
A: Polar surface area (PSA) of 4-Phenylpiperidine is 12.03000.
Q: What is the CAS number of 4-Phenylpiperidine?
A: CAS number of 4-Phenylpiperidine is 771-99-3.
Q: What is the molecular weight of 4-Phenylpiperidine?
A: Molecular weight of 4-Phenylpiperidine is 161.243.
Q: What is the safety information for 4-Phenylpiperidine?
A: Safety information for 4-Phenylpiperidine: S26-S36/37/39-S45-S37/39-S36/37.
Q: What are the downstream products of 4-Phenylpiperidine?
A: Related downstream products(CAS) of 4-Phenylpiperidine: 15037-36-2;80980-89-8;31414-54-7;14446-73-2;136534-70-8;26905-03-3;1254977-87-1;120447-45-2;16168-22-2;774-52-7.
Q: What is the SMILES notation of 4-Phenylpiperidine?
A: SMILES notation of 4-Phenylpiperidine is c1ccc(C2CCNCC2)cc1.

 4-Phenylpiperidinefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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