- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: naphtho(2,3-a)pyrene
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: naphtho(2,3-a)pyrene
- Price: ￥558.0/100mg
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
196-42-9
196-42-9 structure
- Name: naphtho(2,3-a)pyrene
- Chemical Name: Naphtho[2,3-a]pyrene
- CAS Number: 196-42-9
- Molecular Formula: C24H14
- Molecular Weight: 302.368
- Create Date: 2018-06-21 13:25:27
- Modify Date: 2025-08-24 19:35:26
| Name | Naphtho[2,3-a]pyrene |
|---|---|
| Synonyms |
Naphtho[2,1,8-qra]naphthacene
MFCD00191469 naphtho(2,3-a)pyrene Naphtho[2,1,8-qra]tetracene NAPHTHO(2,1,8-QRA)NAPHTHACENE naphtho[2,3-a] pyrene Naphtho[2,1,8-qra]naphthacen |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 552.3±17.0 °C at 760 mmHg |
| Melting Point | 272-273ºC(lit.) |
| Molecular Formula | C24H14 |
| Molecular Weight | 302.368 |
| Flash Point | 282.0±15.1 °C |
| Exact Mass | 302.109558 |
| LogP | 7.63 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.913 |
| Hazard Codes | Xn: Harmful; |
|---|---|
| Risk Phrases | R20/21/22 |
| Safety Phrases | 36 |
| RIDADR | UN 2811 |
| Packaging Group | III |
| Hazard Class | 6.1(b) |
| HS Code | 2902909090 |
| 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% |