4-Phenylpyridine

Modify Date: 2025-08-26 16:30:25

4-Phenylpyridine structure	Common Name	4-Phenylpyridine
	CAS Number	939-23-1	Molecular Weight	155.196
	Density	1.0±0.1 g/cm3	Boiling Point	281.0±0.0 °C at 760 mmHg
	Molecular Formula	C₁₁H₉N	Melting Point	69-73 °C(lit.)
	MSDS	Chinese USA	Flash Point	111.1±11.4 °C
	Symbol	GHS07	Signal Word	Warning

Name	4-Phenylpyridine
Synonym	More Synonyms

Density	1.0±0.1 g/cm3
Boiling Point	281.0±0.0 °C at 760 mmHg
Melting Point	69-73 °C(lit.)
Molecular Formula	C₁₁H₉N
Molecular Weight	155.196
Flash Point	111.1±11.4 °C
Exact Mass	155.073502
PSA	12.89000
LogP	2.59
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.576
Storage condition	Refrigerator
Water Solubility	SOLUBLE

4-Phenylpyridine MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UT7141000

CHEMICAL NAME :: Pyridine, 4-phenyl-

CAS REGISTRY NUMBER :: 939-23-1

BEILSTEIN REFERENCE NO. :: 0110490

LAST UPDATED :: 199710

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C11-H9-N

MOLECULAR WEIGHT :: 155.21

WISWESSER LINE NOTATION :: T6NJ DR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 89 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 650 umol/L/2H

REFERENCE :: CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 39,4152,1979

Symbol	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
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	UT7141000
HS Code	2933399090

Precursor 10
CAS#:626-61-9 4-chloropyridine CAS#:98-80-6 Phenylboronic acid CAS#:591-50-4 Iodobenzene CAS#:1692-15-5 Pyridine-4-boro...
CAS#:19524-06-2 4-Bromo-pyridine HCl CAS#:108-86-1 Bromobenzene CAS#:1120-87-2 4-Bromopyridine CAS#:82126-20-3 1-ethoxycarbony...
CAS#:7379-35-3 4-Chloropyridin... CAS#:1131-61-9 4-Phenylpyridin...
DownStream 10
CAS#:60781-83-1 4-Phenylpyridin... CAS#:39795-60-3 5-Bromooxindole CAS#:24368-63-6 4-phenyl-2,6-bi... CAS#:26863-15-0 1-(2,4-dinitrop...
CAS#:771-99-3 4-Phenylpiperidine CAS#:6153-92-0 4,4'-DIPHENYL-2... CAS#:54151-74-5 2-Bromo-4-pheny... CAS#:55-22-1 Isonicotinic acid
CAS#:1131-61-9 4-Phenylpyridin... CAS#:14446-73-2 4-Cyclohexylpip...

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%

cIEF for rapid pKa determination of small molecules: a proof of concept.

Eur. J. Pharm. Sci. 63 , 14-21, (2014)

A capillary isoelectric focusing (cIEF) method was developed for the determination of the ionization constants (pKa) of small molecules. Two approaches used to decrease the electroosmotic flow (EOF) w...

Calculating virtual log P in the alkane/water system (log P(N)(alk)) and its derived parameters deltalog P(N)(oct-alk) and log D(pH)(alk).

J. Med. Chem. 48 , 3269-79, (2005)

Growing interest in the use of both the logarithm of the partition coefficient of the neutral species in the alkane/water system (log P(N)(alk)) and the difference between log P(N)(oct) (the logarithm...

4-phenylpyridine and three other analogues of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine lack dopaminergic nigrostriatal neurotoxicity in mice and marmosets.

Neurosci. Lett. 75(1) , 65-70, (1987)

C57 black mice were injected repeatedly with maximal tolerated doses of 2 chemical analogues of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP); 4-phenylpyridine and 4-phenyl-1,2,3,6-tetrahydropyr...

4-AZABIPHENYL

Pyridine,4-phenyl

4-phenyl-pyridine

4-Phenylpyridine

4-Pyridylbenzene

4-phenyl-pyridin

4-Aza-1,1'-biphenyl

EINECS 213-357-4

MFCD00006420

4-phenyl pyridine

phenylpyridine

Pyridine, 4-phenyl-

p-Phenylpyridine

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Phenylpyridine
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4-Phenylpyridine
Price: ￥88.0/1g ￥258.0/5g
Purity: 95.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Phenylpyridine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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4-Phenylpyridine

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

Safety Information

Synthetic Route

Precursor & DownStream

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Articles19

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.