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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3,4-Oxadiazol-2(3H)-one,5-(4-pyridinyl)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
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2845-82-1

2845-82-1 structure

2845-82-1 structure

Name: 1,3,4-Oxadiazol-2(3H)-one,5-(4-pyridinyl)
Chemical Name: 5-pyridin-4-yl-3H-1,3,4-oxadiazol-2-one
CAS Number: 2845-82-1
Molecular Formula: C₇H₅N₃O₂
Molecular Weight: 163.13300
Create Date: 2018-12-30 10:29:19
Modify Date: 2026-07-01 21:48:00

Name	5-pyridin-4-yl-3H-1,3,4-oxadiazol-2-one
Synonyms	4-oxadiazol-2-ol,5-(4-pyridinyl)-3 5-PYRIDIN-4-YL-3H-[1,3,4]OXADIAZOL-2-ONE 2-pyridyl-1,3,4-oxadiazolon 5-[4]pyridyl-3H-[1,3,4]oxadiazol-2-one 2-Pyridyl-(4)-1,3,4-oxadiazolon-(5) [German] S 57 5-(4-Pyridyl)-1,3,4-oxadiazole-2(3H)-one 5-(PYRIDIN-4-YL)-1,3,4-OXADIAZOL-2(3H)-ONE 1,3,4-Oxadiazol-2(3H)-one, 5-(4-pyridinyl) 5-(4-pyridyl)-1,3,4-oxadiazol-2-ol 5-(4-Pyridinyl)-1,3,4-oxadiazol-2-ol Neovadrine 1,3,4-OXADIAZOL-2-OL,5-(4-PYRIDINYL) 5-(4-Pyridyl)-1,3,4-oxadiazol-2-ol S 57 (VAN) 5-(4-Pyridinyl)-1,3,4-oxadiazolin-2-one 5-[4]Pyridyl-3H-[1,3,4]oxadiazol-2-on 5-pyridin-4-yl-3H-[1,3,4]oxadiazol-2-one 5-(pyridin-4-yl)-1,3,4-oxadiazol-2(3H)-one

Density	1.53g/cm3
Molecular Formula	C₇H₅N₃O₂
Molecular Weight	163.13300
Exact Mass	163.03800
PSA	71.78000
LogP	0.42490
Index of Refraction	1.702

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RO0905000

CHEMICAL NAME :: 1,3,4-Oxadiazol-2-ol, 5-(4-pyridinyl)-

CAS REGISTRY NUMBER :: 2845-82-1

BEILSTEIN REFERENCE NO. :: 0146642

LAST UPDATED :: 199612

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C7-H5-N3-O2

MOLECULAR WEIGHT :: 163.15

WISWESSER LINE NOTATION :: T6NJ D- CT5NN DOJ EQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2 gm/kg

TOXIC EFFECTS :: Behavioral - euphoria

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 12,22,1962

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2500 mg/kg

TOXIC EFFECTS :: Behavioral - euphoria

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 12,22,1962

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 1 gm/kg

TOXIC EFFECTS :: Behavioral - euphoria

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 12,22,1962

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 400 mg/kg

TOXIC EFFECTS :: Behavioral - euphoria

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 12,22,1962

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 700 mg/kg

TOXIC EFFECTS :: Behavioral - euphoria

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 12,22,1962

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 750 mg/kg

TOXIC EFFECTS :: Behavioral - euphoria

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 12,22,1962

HS Code	2934999090

Precursor 10
54-85-3 32315-10-9 15264-63-8 75-44-5
106728-59-0 2845-81-0 872-85-5 56863-96-8
2459-09-8 7732-18-5
DownStream 1
15563-03-8

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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