- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2-ethynyl-naphtalene
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2-ethynyl-naphtalene
- Price: ￥908.0/1g ￥378.0/250mg
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Naphthylene-2-acetylene
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
2949-26-0
2949-26-0 structure
- Name: 2-ethynyl-naphtalene
- Chemical Name: 2-ethynylnaphthalene
- CAS Number: 2949-26-0
- Molecular Formula: C12H8
- Molecular Weight: 152.192
- Create Date: 2018-02-17 08:00:00
- Modify Date: 2024-01-06 09:40:04
| Name | 2-ethynylnaphthalene |
|---|---|
| Synonyms |
Naphthalene, 2-ethynyl-
2-(2-naphthyl)acetylene 2-Ethynylnaphthalene Naphthylene-2-acetylene Naphthalene,2-ethynyl 2-Ethynyl Naphtalene 2-(ethynyl)naphthalene 2-ethynyl-naphtalene (2-naphthyl)acetylene |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 270.4±9.0 °C at 760 mmHg |
| Melting Point | 42 °C |
| Molecular Formula | C12H8 |
| Molecular Weight | 152.192 |
| Flash Point | 106.3±12.9 °C |
| Exact Mass | 152.062607 |
| LogP | 3.63 |
| Vapour Pressure | 0.0±0.3 mmHg at 25°C |
| Index of Refraction | 1.644 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2902909090 |
| Precursor 8 | |
|---|---|
| DownStream 5 | |
| 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% |