5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole

Modify Date: 2026-08-01 17:44:19

5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole Structure
5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole structure
Common Name 5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole
CAS Number 50737-34-3 Molecular Weight 146.57500
Density 1.23g/cm3 Boiling Point 220.924ºC at 760 mmHg
Molecular Formula C5H7ClN2O Melting Point N/A
MSDS N/A Flash Point 87.412ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.23g/cm3
Boiling Point 220.924ºC at 760 mmHg
Molecular Formula C5H7ClN2O
Molecular Weight 146.57500
Flash Point 87.412ºC
Exact Mass 146.02500
PSA 38.92000
LogP 1.37080
Index of Refraction 1.483
InChIKey RHMCCYHKNUZCCU-UHFFFAOYSA-N
SMILES CCc1noc(CCl)n1

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~14%

5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole Structure

5-(chloromethyl...

CAS#:50737-34-3

Learn More
Literature: PFIZER INC. Patent: WO2004/74270 A2, 2004 ; Location in patent: Page 313 ;

~14%

5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole Structure

5-(chloromethyl...

CAS#:50737-34-3

Learn More
Literature: Agouron Pharmaceuticals, Inc. Patent: US2005/176701 A1, 2005 ; Location in patent: Page/Page column 150-151 ; US 20050176701 A1

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  3

DownStream  0

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

5-chloromethyl-3-ethyl-1,2,4-oxadiazole

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the SMILES notation of 5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole?
A: SMILES notation of 5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole is CCc1noc(CCl)n1.
Q: What English synonyms does 5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole have?
A: English synonyms of 5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole: 5-chloromethyl-3-ethyl-1,2,4-oxadiazole.
Q: What is the molecular weight of 5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole?
A: Molecular weight of 5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole is 146.57500.
Q: What is the CAS number of 5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole?
A: CAS number of 5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole is 50737-34-3.
Q: What is the molecular formula of 5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole?
A: Molecular formula of 5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole is C5H7ClN2O.
Q: What is the InChIKey of 5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole?
A: InChIKey of 5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole is RHMCCYHKNUZCCU-UHFFFAOYSA-N.
Q: What is the English name of 5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole?
A: The English name of 5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole is 5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole.
Q: What is the boiling point of 5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole?
A: Boiling point of 5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole is 220.924ºC at 760 mmHg.
Q: What are the upstream materials of 5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole?
A: Related upstream materials(CAS) of 5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole: 849833-55-2;79-04-9;29335-36-2.
Q: What is the polar surface area (PSA) of 5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole?
A: Polar surface area (PSA) of 5-(chloromethyl)-3-ethyl-1,2,4-oxadiazole is 38.92000.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
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