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4-Phenylpiperidine

HCID 69873
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
771-99-3
Standard SMILES
c1ccc(C2CCNCC2)cc1
InChIKey
UTBULQCHEUWJNV-UHFFFAOYSA-N
Molecular formula
C11H15N
Average molar mass
161.24 g/mol
Monoisotopic mass
161.12044948

Names & identifiers

Preferred name
4-Phenylpiperidine
IUPAC
4-phenylpiperidine
English name
4-Phenylpiperidine
Molecular formula
C11H15N
Molecular weight
161.24

Names & synonyms

4-Phenylpiperidine771-99-38V8IM567WTDTXSID40227890NSC-89743RefChem:100377DTXCID90150381212-243-14-Phenyl-piperidinePiperidine, 4-phenyl-MFCD000060024-Phenyl piperidine
Show more names
NSC 897434-PHENYLPIPERDINEAKOS BBS-00003581TIMTEC-BB SBB003943RARECHEM AH CK 01604-Phenyl piperadine4-Phenylpiperidine>4-PHENYLPIPERIDINE,99%
4-(phenyl)piperidine(4-phenyl)piperidineEINECS 212-243-1SCHEMBL4574CHEMBL20969CS-D0605AKOS000208931AB00564

Database identifiers

CAS
771-99-3
PubChem CID
69873
DTXSID
DTXSID40227890
ChEMBL
CHEMBL20969
UNII
8V8IM567WT
EC Number
212-243-1
Nikkaji
J99J

Properties

Computed structural propertiesFilling in

XLogP
2
Topological polar surface area
12 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
1
Rotatable bonds
1
Heavy atoms
12
Formal charge
0
Complexity
121

Experimental & physicochemical properties

Kovats Retention Index1454

Physicochemical properties

Melting point
61 · 61-65 °C (lit.)
Boiling point
286 °C · 286 °C(lit.)
Density
1.062 g/mL · 1.062 g/mL at 25 °C(lit.)
refractive index
20 · n20/D 1.588(lit.)
Flash point
230 °F · >230 °F
storage temp.
Keep in dark place,Inert atmosphere,Room temperature
form
Powder
pka
10.2 · 10.20±0.10(Predicted)
color
Yellow to brown
Water Solubility
Soluble in water.
BRN
124508 · 124508
InChI
InChI=1S/C11H15N/c1-2-4-10(5-3-1)11-6-8-12-9-7-11/h1-5,11-12H,6-9H2

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 5 items

Warning

H315 (98%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (98%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (96%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract 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 50 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Hazard information

Hazard Classes and CategoriesSkin Irrit. 2 (98%);Eye Irrit. 2 (98%);STOT SE 3 (96%)

Safety data

F
10
wgk
3
rtecs
TM2625000
ridadr
UN 2922 8/PG 2
hs_code
29333990
risk_code
36/37/38-34-11-20/21/22
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
T,Xi,C,F
safety_code

Chemistry & industry

Applications

Uses4-Phenylpiperidine is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.

Upstream & downstream products

Upstream raw materials

Potassium hydroxideTolueneBis(2-ethylhexyl)amineThionyl chlorideSodium amidePhenylacetylene

Downstream products

1,3-Dimethyl-4-phenyl-4-piperidinol4-(4'-Bromophenyl)piperidine5-Benzofuranamine, 2,3-dihydro-2,4,6,7-tetramethyl-2-[(4-phenyl-1-piperidinyl)methyl]-

Additional notes

Definition4-Phenylpiperidine is a benzene ring bound to a piperidine ring. It is the base structure for a variety of opioids, such as pethidine (meperidine), ketobemidone, alvimopan, loperamide, and diphenoxylate.

Related reactions

17,507 records
New reaction record
HRID 22314 reaction equation
HRID 22314As reactantuspto-grants-1995_06
HRID 22315 reaction equation
HRID 22315As reactantuspto-grants-1995_06
HRID 22316 reaction equation
HRID 22316As reactantuspto-grants-1995_06
HRID 22317 reaction equation
HRID 22317As reactantuspto-grants-1995_06
HRID 22321 reaction equation
HRID 22321As reactantuspto-grants-1995_06
HRID 22325 reaction equation
HRID 22325As reactantuspto-grants-1995_06
HRID 22327 reaction equation
HRID 22327As reactantuspto-grants-1995_06
HRID 22330 reaction equation
HRID 22330As reactantuspto-grants-1995_06
Page 1 of 500

Compound notes

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InChIKey
UTBULQCHEUWJNV-UHFFFAOYSA-N
SMILES
N1CCC(C2=CC=CC=C2)CC1
CAS DataBase Reference
771 · 771-99-3(CAS DataBase Reference)
FDA UNII
8 V8IM567WT · 8V8IM567WT
NIST Chemistry Reference
4 · 4-Phenylpiperidine(771-99-3)
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
315 · H315-H319-H335
Precautionary statements
261 · P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes
T,Xi,C,F
Risk Statements
36 · 36/37/38-34-11-20/21/22
Safety Statements
26 · 26-36/37/39-45-37/39-36/37-16
RIDADR
2922 · UN 2922 8/PG 2
WGK Germany
3 · 3
RTECS
2625000 · TM2625000
F
10 · 10
HazardClass
IRRITANT
HS Code
29333990 · 29333990
26-36/37/39-45-37/39-36/37-16
hazard_class
IRRITANT
Hazard statements
H315-H319-H335
Precautionary statements
P261-P264-P271-P280-P302+P352-P305+P351+P338