3-BENZYLIDENEISOCHROMAN-1,4-DIONE

Modify Date: 2026-08-02 18:30:23

3-BENZYLIDENEISOCHROMAN-1,4-DIONE Structure
3-BENZYLIDENEISOCHROMAN-1,4-DIONE structure
Common Name 3-BENZYLIDENEISOCHROMAN-1,4-DIONE
CAS Number 1681-79-4 Molecular Weight 250.24900
Density N/A Boiling Point N/A
Molecular Formula C16H10O3 Melting Point N/A
MSDS N/A Flash Point N/A

Summary: (Z)-3-Benzylidene-3H-isochromene-1,4-dione, also known as 3-BENZYLIDENEISOCHROMAN-1,4-DIONE, with CAS number 1681-79-4, molecular formula C16H10O3, and molecular weight 250.24900. For research-use only, not for medical or clinical usage.


 Names

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

Name (Z)-3-Benzylidene-3H-isochromene-1,4-dione
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.

Molecular Formula C16H10O3
Molecular Weight 250.24900
Exact Mass 250.06300
PSA 43.37000
LogP 3.08080
InChIKey ARCIWVMRMBVNNX-UHFFFAOYSA-N
SMILES O=C1OC(=Cc2ccccc2)C(=O)c2ccccc21

 Safety Information

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

HS Code 2932999099

 Synthetic Route

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

~85%

3-BENZYLIDENEISOCHROMAN-1,4-DIONE Structure

3-BENZYLIDENEIS...

CAS#:1681-79-4

Learn More
Literature: Barcia, Jose C; Cruces, Jacobo; Estevez, Juan C; Estevez, Ramon J; Castedo, Luis Tetrahedron Letters, 2002 , vol. 43, # 29 p. 5141 - 5144

 Precursor & DownStream

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

Precursor  2

DownStream  1

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

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

3-Benzylideneisochroman-1,4-dione
Benzaldehyd-4-methyl-guanyl-hydrazon
Benzyliden-4-keto-3,4-dihydro-isocumarin
2-Benzylidenamino-4-methyl-pyridin
3-Benzylidenisochroman-1,4-dion
Benzyliden-2-amino-5-methylpyridin
Benzyliden-1-<N-methyl-guanyl>-hydrazin
N-benzylidenamino-N'-methyl-guanidine

 3-BENZYLIDENEISOCHROMAN-1,4-DIONE | FAQ

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

Q: What are the downstream products of (Z)-3-Benzylidene-3H-isochromene-1,4-dione?
A: Related downstream products(CAS) of (Z)-3-Benzylidene-3H-isochromene-1,4-dione: 1150-59-0.
Q: What English synonyms does (Z)-3-Benzylidene-3H-isochromene-1,4-dione have?
A: English synonyms of (Z)-3-Benzylidene-3H-isochromene-1,4-dione: 3-Benzylideneisochroman-1,4-dione, Benzaldehyd-4-methyl-guanyl-hydrazon, Benzyliden-4-keto-3,4-dihydro-isocumarin, 2-Benzylidenamino-4-methyl-pyridin, 3-Benzylidenisochroman-1,4-dion, Benzyliden-2-amino-5-methylpyridin, Benzyliden-1--hydrazin, N-benzylidenamino-N'-methyl-guanidine.
Q: What is the molecular weight of (Z)-3-Benzylidene-3H-isochromene-1,4-dione?
A: Molecular weight of (Z)-3-Benzylidene-3H-isochromene-1,4-dione is 250.24900.
Q: What is the CAS number of (Z)-3-Benzylidene-3H-isochromene-1,4-dione?
A: CAS number of (Z)-3-Benzylidene-3H-isochromene-1,4-dione is 1681-79-4.
Q: What is the polar surface area (PSA) of (Z)-3-Benzylidene-3H-isochromene-1,4-dione?
A: Polar surface area (PSA) of (Z)-3-Benzylidene-3H-isochromene-1,4-dione is 43.37000.
Q: What is the SMILES notation of (Z)-3-Benzylidene-3H-isochromene-1,4-dione?
A: SMILES notation of (Z)-3-Benzylidene-3H-isochromene-1,4-dione is O=C1OC(=Cc2ccccc2)C(=O)c2ccccc21.
Q: What is the InChIKey of (Z)-3-Benzylidene-3H-isochromene-1,4-dione?
A: InChIKey of (Z)-3-Benzylidene-3H-isochromene-1,4-dione is ARCIWVMRMBVNNX-UHFFFAOYSA-N.
Q: What is the English name of (Z)-3-Benzylidene-3H-isochromene-1,4-dione?
A: The English name of (Z)-3-Benzylidene-3H-isochromene-1,4-dione is (Z)-3-Benzylidene-3H-isochromene-1,4-dione.
Q: What is the molecular formula of (Z)-3-Benzylidene-3H-isochromene-1,4-dione?
A: Molecular formula of (Z)-3-Benzylidene-3H-isochromene-1,4-dione is C16H10O3.
Q: What is the LogP of (Z)-3-Benzylidene-3H-isochromene-1,4-dione?
A: LogP of (Z)-3-Benzylidene-3H-isochromene-1,4-dione is 3.08080.

 3-BENZYLIDENEISOCHROMAN-1,4-DIONEfactory

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

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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