3-Nitrophenylacetylene

Modify Date: 2026-07-08 19:33:08

3-Nitrophenylacetylene Structure
3-Nitrophenylacetylene structure
Common Name 3-Nitrophenylacetylene
CAS Number 3034-94-4 Molecular Weight 147.131
Density 1.2±0.1 g/cm3 Boiling Point 238.1±23.0 °C at 760 mmHg
Molecular Formula C8H5NO2 Melting Point N/A
MSDS N/A Flash Point 105.9±15.4 °C

 Names

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

Name 1-ethynyl-3-nitrobenzene
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 1.2±0.1 g/cm3
Boiling Point 238.1±23.0 °C at 760 mmHg
Molecular Formula C8H5NO2
Molecular Weight 147.131
Flash Point 105.9±15.4 °C
Exact Mass 147.032028
PSA 45.82000
LogP 2.13
Vapour Pressure 0.1±0.5 mmHg at 25°C
Index of Refraction 1.580
InChIKey JOUOQPWPDONKKS-UHFFFAOYSA-N
SMILES C#Cc1cccc([N+](=O)[O-])c1

 Synthetic Route

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

 Synonyms

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

3-ethynylnitrobenzene
1-Ethynyl-3-nitrobenzene
3-Nitrophenylacetylene
m-nitrophenylacetylene
1-Aethinyl-3-nitro-benzol
1-ethynyl-3-nitro-benzene
3-Nitrophenylethyne
Benzene,1-ethynyl-3-nitro

 3-Nitrophenylacetylene | 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-ethynyl-3-nitrobenzene?
A: CAS number of 1-ethynyl-3-nitrobenzene is 3034-94-4.
Q: What is the SMILES notation of 1-ethynyl-3-nitrobenzene?
A: SMILES notation of 1-ethynyl-3-nitrobenzene is C#Cc1cccc([N+](=O)[O-])c1.
Q: What is the LogP of 1-ethynyl-3-nitrobenzene?
A: LogP of 1-ethynyl-3-nitrobenzene is 2.13.
Q: What is the InChIKey of 1-ethynyl-3-nitrobenzene?
A: InChIKey of 1-ethynyl-3-nitrobenzene is JOUOQPWPDONKKS-UHFFFAOYSA-N.
Q: What is the molecular formula of 1-ethynyl-3-nitrobenzene?
A: Molecular formula of 1-ethynyl-3-nitrobenzene is C8H5NO2.
Q: What is the polar surface area (PSA) of 1-ethynyl-3-nitrobenzene?
A: Polar surface area (PSA) of 1-ethynyl-3-nitrobenzene is 45.82000.
Q: What is the boiling point of 1-ethynyl-3-nitrobenzene?
A: Boiling point of 1-ethynyl-3-nitrobenzene is 238.1±23.0 °C at 760 mmHg.
Q: What English synonyms does 1-ethynyl-3-nitrobenzene have?
A: English synonyms of 1-ethynyl-3-nitrobenzene: 3-ethynylnitrobenzene, 1-Ethynyl-3-nitrobenzene, 3-Nitrophenylacetylene, m-nitrophenylacetylene, 1-Aethinyl-3-nitro-benzol, 1-ethynyl-3-nitro-benzene, 3-Nitrophenylethyne, Benzene,1-ethynyl-3-nitro.
Q: What is the English name of 1-ethynyl-3-nitrobenzene?
A: The English name of 1-ethynyl-3-nitrobenzene is 1-ethynyl-3-nitrobenzene.
Q: What is the molecular weight of 1-ethynyl-3-nitrobenzene?
A: Molecular weight of 1-ethynyl-3-nitrobenzene is 147.131.

 3-Nitrophenylacetylenefactory

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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