Monobutyl maleate

Modify Date: 2026-07-04 19:03:12

Monobutyl maleate Structure
Monobutyl maleate structure
Common Name Monobutyl maleate
CAS Number 925-21-3 Molecular Weight 172.178
Density 1.1±0.1 g/cm3 Boiling Point 289.1±23.0 °C at 760 mmHg
Molecular Formula C8H12O4 Melting Point -1.5ºC
MSDS N/A Flash Point 113.9±16.1 °C

 Names

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

Name Monobutyl maleate
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 1.1±0.1 g/cm3
Boiling Point 289.1±23.0 °C at 760 mmHg
Melting Point -1.5ºC
Molecular Formula C8H12O4
Molecular Weight 172.178
Flash Point 113.9±16.1 °C
Exact Mass 172.073563
PSA 63.60000
LogP 1.35
Vapour Pressure 0.0±1.3 mmHg at 25°C
Index of Refraction 1.470
InChIKey UTOVMEACOLCUCK-PLNGDYQASA-N
SMILES CCCCOC(=O)C=CC(=O)O
Storage condition Refrigerator

 Safety Information

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

HS Code 2918990090

 Synthetic Route

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

~91%

Monobutyl maleate Structure

Monobutyl maleate

CAS#:925-21-3

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Literature: Jiang, Dong; Wang, Yuan Yuan; Xu, Yan Nan; Dai, Li Yi Journal of Chemical Research, 2009 , # 3 p. 167 - 169

~91%

Monobutyl maleate Structure

Monobutyl maleate

CAS#:925-21-3

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Literature: Journal of the Chemical Society - Perkin Transactions 1, , # 20 p. 3023 - 3027

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Monobutyl maleate Structure

Monobutyl maleate

CAS#:925-21-3

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Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 10, # 9 p. 979 - 981

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Monobutyl maleate Structure

Monobutyl maleate

CAS#:925-21-3

Learn More
Literature: Doklady Chemistry, , vol. 157, p. 741 - 743 Doklady Akademii Nauk SSSR, , vol. 157, # 3 p. 639 - 642

 Customs

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

HS Code 2918990090
Summary 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

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

butyl hydrogen maleate
maleic acid,butyl ester
(2Z)-4-Butoxy-4-oxobut-2-enoic acid
maleic acid N-(4-methoxyphenyl)isoimide
Maleinsaeure-monobutylester
EINECS 213-116-3
N-(4-Methoxyphenyl)-maleisoimid
4'-Methoxyisomaleanilide
5-(4-methoxyphenylimino)-5H-furan-2-one
N-(4-Methoxyphenyl)-maleinisoimid
MFCD00040407
maleic acid monobutyl ester
(5e)-5-[(4-methoxyphenyl)imino]furan-2(5h)-one
n-butyl maleate
(2Z)-4-Butoxy-4-oxo-2-butenoic acid

 Monobutyl maleate | FAQ

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

Q: What are the upstream materials of Monobutyl maleate?
A: Related upstream materials(CAS) of Monobutyl maleate: 108-31-6;71-36-3;592-84-7;110-16-7;5593-70-4.
Q: What are the storage conditions for Monobutyl maleate?
A: Storage conditions for Monobutyl maleate: Refrigerator.
Q: What is the SMILES notation of Monobutyl maleate?
A: SMILES notation of Monobutyl maleate is CCCCOC(=O)C=CC(=O)O.
Q: What is the InChIKey of Monobutyl maleate?
A: InChIKey of Monobutyl maleate is UTOVMEACOLCUCK-PLNGDYQASA-N.
Q: What English synonyms does Monobutyl maleate have?
A: English synonyms of Monobutyl maleate: butyl hydrogen maleate, maleic acid,butyl ester, (2Z)-4-Butoxy-4-oxobut-2-enoic acid, maleic acid N-(4-methoxyphenyl)isoimide, Maleinsaeure-monobutylester, EINECS 213-116-3, N-(4-Methoxyphenyl)-maleisoimid, 4'-Methoxyisomaleanilide, 5-(4-methoxyphenylimino)-5H-furan-2-one, N-(4-Methoxyphenyl)-maleinisoimid, MFCD00040407, maleic acid monobutyl ester, (5e)-5-[(4-methoxyphenyl)imino]furan-2(5h)-one, n-butyl maleate, (2Z)-4-Butoxy-4-oxo-2-butenoic acid.
Q: What is the English name of Monobutyl maleate?
A: The English name of Monobutyl maleate is Monobutyl maleate.
Q: What is the molecular formula of Monobutyl maleate?
A: Molecular formula of Monobutyl maleate is C8H12O4.
Q: What is the melting point of Monobutyl maleate?
A: Melting point of Monobutyl maleate is -1.5ºC.
Q: What are the downstream products of Monobutyl maleate?
A: Related downstream products(CAS) of Monobutyl maleate: 3294-15-3;105-76-0;66899-70-5.
Q: What is the boiling point of Monobutyl maleate?
A: Boiling point of Monobutyl maleate is 289.1±23.0 °C at 760 mmHg.

 Monobutyl maleatefactory

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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