3-Methylphenylacetylene
3-Methylphenylacetylene structure
|
Common Name | 3-Methylphenylacetylene | ||
|---|---|---|---|---|
| CAS Number | 766-82-5 | Molecular Weight | 116.160 | |
| Density | 0.9±0.1 g/cm3 | Boiling Point | 176.3±19.0 °C at 760 mmHg | |
| Molecular Formula | C9H8 | Melting Point | N/A | |
| MSDS | N/A | Flash Point | 47.4±15.6 °C | |
Summary: 3-Methylphenylacetylene, also known as 3-Ethynyltoluene, has a Chinese name of 3-甲基苯乙炔. The molecular formula is C9H8, with a molecular weight of 116.160. It appears as a transparent yellowish-brown liquid with a boiling point of 176.3±19.0 °C and a density of 0.9±0.1 g/cm³. For research-use only, not for medical or clinical usage.
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | 3-Ethynyltoluene |
|---|---|
| Synonym | More Synonyms |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Density | 0.9±0.1 g/cm3 |
|---|---|
| Boiling Point | 176.3±19.0 °C at 760 mmHg |
| Molecular Formula | C9H8 |
| Molecular Weight | 116.160 |
| Flash Point | 47.4±15.6 °C |
| Exact Mass | 116.062599 |
| LogP | 2.86 |
| Vapour Pressure | 1.5±0.2 mmHg at 25°C |
| Index of Refraction | 1.534 |
| InChIKey | RENYIDZOAFFNHC-UHFFFAOYSA-N |
| SMILES | C#Cc1cccc(C)c1 |
| Storage condition | Flammables area |
This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.
This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| Hazard Codes | Xi:Irritant; |
|---|---|
| Risk Phrases | R10;R36/37/38;R65 |
| Safety Phrases | S16-S26-S36 |
| RIDADR | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 3 |
| HS Code | 2902909090 |
This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 9 | |
|---|---|
| DownStream 10 | |
![TRIMETHYL[(3-METHYLPHENYL)ETHYNYL]SILANE Structure](https://image.chemsrc.com/caspic/192/40230-90-8.png)
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CAS#:7287-81-2This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.
| HS Code | 2902909090 |
|---|---|
| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| MFCD01318174 |
| 1-Ethynyl-3-methylbenzene |
| 3-Methylphenylacetylene |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the molecular formula of 3-Ethynyltoluene? |
| A: Molecular formula of 3-Ethynyltoluene is C9H8. |
| Q: What is the InChIKey of 3-Ethynyltoluene? |
| A: InChIKey of 3-Ethynyltoluene is RENYIDZOAFFNHC-UHFFFAOYSA-N. |
| Q: What is the SMILES notation of 3-Ethynyltoluene? |
| A: SMILES notation of 3-Ethynyltoluene is C#Cc1cccc(C)c1. |
| Q: What are the storage conditions for 3-Ethynyltoluene? |
| A: Storage conditions for 3-Ethynyltoluene: Flammables area. |
| Q: What is the molecular weight of 3-Ethynyltoluene? |
| A: Molecular weight of 3-Ethynyltoluene is 116.160. |
| Q: What is the boiling point of 3-Ethynyltoluene? |
| A: Boiling point of 3-Ethynyltoluene is 176.3±19.0 °C at 760 mmHg. |
| Q: What is the English name of 3-Ethynyltoluene? |
| A: The English name of 3-Ethynyltoluene is 3-Ethynyltoluene. |
| Q: What is the CAS number of 3-Ethynyltoluene? |
| A: CAS number of 3-Ethynyltoluene is 766-82-5. |
| Q: What English synonyms does 3-Ethynyltoluene have? |
| A: English synonyms of 3-Ethynyltoluene: MFCD01318174, 1-Ethynyl-3-methylbenzene, 3-Methylphenylacetylene. |
| Q: What is the LogP of 3-Ethynyltoluene? |
| A: LogP of 3-Ethynyltoluene is 2.86. |
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. |