Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-(2-Chlorophenyl)-3-(pyridin-4-yl)-1,2,4-oxadiazole
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Pyridine,4-[5-(2-chlorophenyl)-1,2,4-oxadiazol-3-yl]-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

27199-40-2

27199-40-2 structure

27199-40-2 structure

Name: Pyridine,4-[5-(2-chlorophenyl)-1,2,4-oxadiazol-3-yl]-
Chemical Name: 5-(2-chlorophenyl)-3-pyridin-4-yl-1,2,4-oxadiazole
CAS Number: 27199-40-2
Molecular Formula: C₁₃H₈ClN₃O
Molecular Weight: 257.67500
Create Date: 2018-09-20 18:41:44
Modify Date: 2025-09-18 11:41:38

Name	5-(2-chlorophenyl)-3-pyridin-4-yl-1,2,4-oxadiazole
Synonyms	4-[5-(2-chloro-phenyl)-[1,2,4]oxadiazol-3-yl]-pyridine Pifexolum [INN-Latin] Pifexole 3-(4-Pyridyl)-5-(2-Chlorphenyl)-1,2,4-Oxadiazol Pifexol [INN-Spanish] RJ-64 3-(4-Pyridyl)-5-(2-chlorophenyl)-1,2,4-oxadiazole Udarnol RI-64

Density	1.325g/cm3
Boiling Point	445ºC at 760mmHg
Molecular Formula	C₁₃H₈ClN₃O
Molecular Weight	257.67500
Flash Point	222.9ºC
Exact Mass	257.03600
PSA	51.81000
LogP	3.45200
Vapour Pressure	1.07E-07mmHg at 25°C
Index of Refraction	1.604

CHEMICAL IDENTIFICATION

RTECS NUMBER :: US7205000

CHEMICAL NAME :: Pyridine, 4-(5-(o-chlorophenyl)-1,2,4-oxadiazol-3-yl)-

CAS REGISTRY NUMBER :: 27199-40-2

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C13-H8-Cl-N3-O

MOLECULAR WEIGHT :: 257.69

WISWESSER LINE NOTATION :: T6NJ D- ET5NO DNJ CR BG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >5 gm/kg

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

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 20,1778,1970

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2050 mg/kg

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

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 20,1778,1970

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - cat

DOSE/DURATION :: >1 gm/kg

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

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 20,1778,1970

HS Code	2934999090

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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