1-(2-BUTENOYL)-1H-BENZOTRIAZOLE

Modify Date: 2026-07-21 17:30:21

1-(2-BUTENOYL)-1H-BENZOTRIAZOLE Structure
1-(2-BUTENOYL)-1H-BENZOTRIAZOLE structure
Common Name 1-(2-BUTENOYL)-1H-BENZOTRIAZOLE
CAS Number 55889-32-2 Molecular Weight 187.19800
Density N/A Boiling Point N/A
Molecular Formula C10H9N3O Melting Point 93-97ºC(lit.)
MSDS N/A Flash Point N/A

 Names

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

Name 1-(benzotriazol-1-yl)but-2-en-1-one
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.

Melting Point 93-97ºC(lit.)
Molecular Formula C10H9N3O
Molecular Weight 187.19800
Exact Mass 187.07500
PSA 47.78000
LogP 1.64760
InChIKey QYJRVRUTXXZMAD-UHFFFAOYSA-N
SMILES CC=CC(=O)n1nnc2ccccc21

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases 26-36

 Precursor & DownStream

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

Precursor  3

DownStream  1

 Synonyms

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

1-Crotonoyl-benztriazol
1-benzotriazol-1-ylbut-2-en-1-one
1-but-2-enoyl-1H-benzotriazole
1-crotonoylbenzotriazole

 1-(2-BUTENOYL)-1H-BENZOTRIAZOLE | FAQ

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

Q: What is the CAS number of 1-(benzotriazol-1-yl)but-2-en-1-one?
A: CAS number of 1-(benzotriazol-1-yl)but-2-en-1-one is 55889-32-2.
Q: What is the molecular formula of 1-(benzotriazol-1-yl)but-2-en-1-one?
A: Molecular formula of 1-(benzotriazol-1-yl)but-2-en-1-one is C10H9N3O.
Q: What are the upstream materials of 1-(benzotriazol-1-yl)but-2-en-1-one?
A: Related upstream materials(CAS) of 1-(benzotriazol-1-yl)but-2-en-1-one: 95-14-7;107-93-7;37073-15-7.
Q: What is the melting point of 1-(benzotriazol-1-yl)but-2-en-1-one?
A: Melting point of 1-(benzotriazol-1-yl)but-2-en-1-one is 93-97ºC(lit.).
Q: What is the molecular weight of 1-(benzotriazol-1-yl)but-2-en-1-one?
A: Molecular weight of 1-(benzotriazol-1-yl)but-2-en-1-one is 187.19800.
Q: What English synonyms does 1-(benzotriazol-1-yl)but-2-en-1-one have?
A: English synonyms of 1-(benzotriazol-1-yl)but-2-en-1-one: 1-Crotonoyl-benztriazol, 1-benzotriazol-1-ylbut-2-en-1-one, 1-but-2-enoyl-1H-benzotriazole, 1-crotonoylbenzotriazole.
Q: What is the InChIKey of 1-(benzotriazol-1-yl)but-2-en-1-one?
A: InChIKey of 1-(benzotriazol-1-yl)but-2-en-1-one is QYJRVRUTXXZMAD-UHFFFAOYSA-N.
Q: What is the SMILES notation of 1-(benzotriazol-1-yl)but-2-en-1-one?
A: SMILES notation of 1-(benzotriazol-1-yl)but-2-en-1-one is CC=CC(=O)n1nnc2ccccc21.
Q: What is the English name of 1-(benzotriazol-1-yl)but-2-en-1-one?
A: The English name of 1-(benzotriazol-1-yl)but-2-en-1-one is 1-(benzotriazol-1-yl)but-2-en-1-one.
Q: What is the polar surface area (PSA) of 1-(benzotriazol-1-yl)but-2-en-1-one?
A: Polar surface area (PSA) of 1-(benzotriazol-1-yl)but-2-en-1-one is 47.78000.

 1-(2-BUTENOYL)-1H-BENZOTRIAZOLEfactory

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

Dayang Chem (Hangzhou) Co., Ltd.
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