N,N-Diethyl-4-ethynylaniline

Modify Date: 2026-08-14 20:10:54

N,N-Diethyl-4-ethynylaniline Structure
N,N-Diethyl-4-ethynylaniline structure
Common Name N,N-Diethyl-4-ethynylaniline
CAS Number 41876-70-4 Molecular Weight 173.254
Density 1.0±0.1 g/cm3 Boiling Point 264.8±23.0 °C at 760 mmHg
Molecular Formula C12H15N Melting Point N/A
MSDS USA Flash Point 104.2±19.5 °C

Summary: 4'-diethylaminobenzeneacetylene (N,N-Diethyl-4-ethynylaniline, CAS: 41876-70-4), molecular formula C12H15N, molecular weight 173.254, for research use only.


 Names

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

Name N,N-diethyl-4-ethynylaniline
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 264.8±23.0 °C at 760 mmHg
Molecular Formula C12H15N
Molecular Weight 173.254
Flash Point 104.2±19.5 °C
Exact Mass 173.120453
PSA 3.24000
LogP 3.57
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.538
InChIKey CBCACOCJKPPSMS-UHFFFAOYSA-N
SMILES C#Cc1ccc(N(CC)CC)cc1

 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 26-36/37/39
HS Code 2921420090

 Synthetic Route

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

 Customs

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

HS Code 2921420090
Summary HS:2921420090 aniline derivatives and their salts 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.

N,N-diethyl-4-ethynylbenzenamine
4-(diethylamino)-ethynylbenzene
4-N,N-diethylaminophenylethyne
MFCD00168817
N,N-Diethyl-4-ethynylaniline
p-N,N-diethylaminophenylethyne
4'-Diethylaminophenyl acetylene
n,n-diethyl-4-ethynylbenezeamine
4-(N,N-diethylamino)phenylacetylene
diethyl-(4-ethynyl-phenyl)-amine

 N,N-Diethyl-4-ethynylaniline | FAQ

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

Q: What is the LogP of N,N-diethyl-4-ethynylaniline?
A: LogP of N,N-diethyl-4-ethynylaniline is 3.57.
Q: What is the molecular formula of N,N-diethyl-4-ethynylaniline?
A: Molecular formula of N,N-diethyl-4-ethynylaniline is C12H15N.
Q: What is the molecular weight of N,N-diethyl-4-ethynylaniline?
A: Molecular weight of N,N-diethyl-4-ethynylaniline is 173.254.
Q: What are the upstream materials of N,N-diethyl-4-ethynylaniline?
A: Related upstream materials(CAS) of N,N-diethyl-4-ethynylaniline: 562813-15-4;57702-49-5;91-66-7;120-21-8;85608-99-7;540-37-4;78776-25-7;85608-97-5;766-96-1.
Q: What is the InChIKey of N,N-diethyl-4-ethynylaniline?
A: InChIKey of N,N-diethyl-4-ethynylaniline is CBCACOCJKPPSMS-UHFFFAOYSA-N.
Q: What is the English name of N,N-diethyl-4-ethynylaniline?
A: The English name of N,N-diethyl-4-ethynylaniline is N,N-diethyl-4-ethynylaniline.
Q: What is the polar surface area (PSA) of N,N-diethyl-4-ethynylaniline?
A: Polar surface area (PSA) of N,N-diethyl-4-ethynylaniline is 3.24000.
Q: What is the safety information for N,N-diethyl-4-ethynylaniline?
A: Safety information for N,N-diethyl-4-ethynylaniline: 26-36/37/39.
Q: What is the CAS number of N,N-diethyl-4-ethynylaniline?
A: CAS number of N,N-diethyl-4-ethynylaniline is 41876-70-4.
Q: What is the boiling point of N,N-diethyl-4-ethynylaniline?
A: Boiling point of N,N-diethyl-4-ethynylaniline is 264.8±23.0 °C at 760 mmHg.

 N,N-Diethyl-4-ethynylanilinefactory

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.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.