3-Ethylbenzonitrile

Modify Date: 2026-08-22 15:47:50

3-Ethylbenzonitrile Structure
3-Ethylbenzonitrile structure
Common Name 3-Ethylbenzonitrile
CAS Number 34136-57-7 Molecular Weight 131.174
Density 1.0±0.1 g/cm3 Boiling Point 215.8±9.0 °C at 760 mmHg
Molecular Formula C9H9N Melting Point N/A
MSDS N/A Flash Point 84.0±11.2 °C

 Names

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

Name 3-Ethylbenzonitrile
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 1.0±0.1 g/cm3
Boiling Point 215.8±9.0 °C at 760 mmHg
Molecular Formula C9H9N
Molecular Weight 131.174
Flash Point 84.0±11.2 °C
Exact Mass 131.073502
PSA 23.79000
LogP 2.65
Vapour Pressure 0.1±0.4 mmHg at 25°C
Index of Refraction 1.524
InChIKey WEDBHNMGFLTQNC-UHFFFAOYSA-N
SMILES CCc1cccc(C#N)c1

 Safety Information

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

Hazard Codes Xi: Irritant;
Risk Phrases 20/21/22-36/37/38
Safety Phrases 26-36/37/39
RIDADR UN 3276
HS Code 2926909090

 Synthetic Route

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

~62%

3-Ethylbenzonitrile Structure

3-Ethylbenzonitrile

CAS#:34136-57-7

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Literature: Alantos Pharmaceuticals, Inc., Patent: US2006/173183 A1, 2006 ; Location in patent: Page/Page column 82 ;

~16%

3-Ethylbenzonitrile Structure

3-Ethylbenzonitrile

CAS#:34136-57-7

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Literature: Journal of Organic Chemistry, , vol. 58, # 24 p. 6908 - 6910

~%

3-Ethylbenzonitrile Structure

3-Ethylbenzonitrile

CAS#:34136-57-7

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Literature: Journal of the American Chemical Society, , vol. 77, p. 3763,3764

~%

3-Ethylbenzonitrile Structure

3-Ethylbenzonitrile

CAS#:34136-57-7

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Literature: Journal of the Chemical Society, , p. Spl. 229

~%

3-Ethylbenzonitrile Structure

3-Ethylbenzonitrile

CAS#:34136-57-7

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Literature: Justus Liebigs Annalen der Chemie, , vol. 417, p. 87

~%

3-Ethylbenzonitrile Structure

3-Ethylbenzonitrile

CAS#:34136-57-7

Learn More
Literature: Journal of the Chemical Society, , p. Spl. 229

 Customs

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

HS Code 2926909090
Summary HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Synonyms

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

3-Aethyl-benzonitril
3-Ethyl-benzoenitril
1-cyano-3-ethylbenzene
m-cyanoethylbenzene
3-ethylbenzenecarbonitrile
Benzonitrile,3-ethyl
m-Ethylbenzonitrile
3-Ethylbenzonitrile
3-ethyl benzonitrile
3-Ethylbenzonitril
MFCD00045601

 3-Ethylbenzonitrile | FAQ

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

Q: What is the InChIKey of 3-Ethylbenzonitrile?
A: InChIKey of 3-Ethylbenzonitrile is WEDBHNMGFLTQNC-UHFFFAOYSA-N.
Q: What is the boiling point of 3-Ethylbenzonitrile?
A: Boiling point of 3-Ethylbenzonitrile is 215.8±9.0 °C at 760 mmHg.
Q: What English synonyms does 3-Ethylbenzonitrile have?
A: English synonyms of 3-Ethylbenzonitrile: 3-Aethyl-benzonitril, 3-Ethyl-benzoenitril, 1-cyano-3-ethylbenzene, m-cyanoethylbenzene, 3-ethylbenzenecarbonitrile, Benzonitrile,3-ethyl, m-Ethylbenzonitrile, 3-Ethylbenzonitrile, 3-ethyl benzonitrile, 3-Ethylbenzonitril, MFCD00045601.
Q: What is the CAS number of 3-Ethylbenzonitrile?
A: CAS number of 3-Ethylbenzonitrile is 34136-57-7.
Q: What is the safety information for 3-Ethylbenzonitrile?
A: Safety information for 3-Ethylbenzonitrile: 26-36/37/39.
Q: What is the English name of 3-Ethylbenzonitrile?
A: The English name of 3-Ethylbenzonitrile is 3-Ethylbenzonitrile.
Q: What is the molecular formula of 3-Ethylbenzonitrile?
A: Molecular formula of 3-Ethylbenzonitrile is C9H9N.
Q: What is the polar surface area (PSA) of 3-Ethylbenzonitrile?
A: Polar surface area (PSA) of 3-Ethylbenzonitrile is 23.79000.
Q: What is the SMILES notation of 3-Ethylbenzonitrile?
A: SMILES notation of 3-Ethylbenzonitrile is CCc1cccc(C#N)c1.
Q: What is the molecular weight of 3-Ethylbenzonitrile?
A: Molecular weight of 3-Ethylbenzonitrile is 131.174.

 3-Ethylbenzonitrilefactory

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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