Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Phenylpyridine
Price: Check
Purity: 98.0%
Stocking Period: 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%
Stocking Period: 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%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

939-23-1

939-23-1 structure

939-23-1 structure

Name: 4-Phenylpyridine
Chemical Name: 4-Phenylpyridine
CAS Number: 939-23-1
Molecular Formula: C₁₁H₉N
Molecular Weight: 155.196
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Pyridine derivative
Create Date: 2018-08-23 07:02:27
Modify Date: 2025-08-26 16:30:25

Name	4-Phenylpyridine
Synonyms	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

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

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
626-61-9 98-80-6 591-50-4 1692-15-5
19524-06-2 108-86-1 1120-87-2 82126-20-3
7379-35-3 1131-61-9
DownStream 10
60781-83-1 39795-60-3 24368-63-6 26863-15-0
771-99-3 6153-92-0 54151-74-5 55-22-1
1131-61-9 14446-73-2

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%

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