- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 1,3-Di(4-pyridyl)propane
- Price: Check
- Purity: 97.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 1,3-Di(4-pyridyl)propane
- Price: ￥138.0/5g
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 4,4'-Trimethylenedipyridine
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
17252-51-6
17252-51-6 structure
- Name: 1,3-Di(4-pyridyl)propane
- Chemical Name: 4,4'-Trimethylenedipyridine
- CAS Number: 17252-51-6
- Molecular Formula: C13H14N2
- Molecular Weight: 198.264
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Pyridine derivative
- Create Date: 2018-12-27 18:56:52
- Modify Date: 2025-08-25 13:30:18
| Name | 4,4'-Trimethylenedipyridine |
|---|---|
| Synonyms |
1,3-di(pyridin-4-yl)propane
4-(3-pyridin-4-ylpropyl)pyridine Pyridine, 4,4'-(1,3-propanediyl)bis- MFCD00038046 Pyridine, 4,4'- (1,3-propanediyl)bis- 4,4'-Propane-1,3-diyldipyridine 1,3-Bis-(4-pyridyl)propane 4,4′-trimethylene dipyridine 1,3-bis(4-pyridyl)-propane 4,4'-(1,3-Propanediyl)dipyridine EINECS 241-284-8 1,3-Di(4-pyridyl)propane 1,3-bis(4-pyridyl)propane |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 338.7±22.0 °C at 760 mmHg |
| Melting Point | 57-60 °C(lit.) |
| Molecular Formula | C13H14N2 |
| Molecular Weight | 198.264 |
| Flash Point | 128.2±14.0 °C |
| Exact Mass | 198.115692 |
| PSA | 25.78000 |
| LogP | 2.10 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.571 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302 + H312 + H332-H315-H319-H335 |
| Precautionary Statements | P261-P280-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn:Harmful; |
| Risk Phrases | R20/21/22;R36/37/38 |
| Safety Phrases | S26-S28-S36/37/39-S45 |
| RIDADR | 2811 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 6.1(b) |
| HS Code | 2933399090 |
|
~%
17252-51-6 |
| Literature: US2624738 , ; Journal of the American Chemical Society, , vol. 74, p. 5222 Journal of Organic Chemistry, , vol. 22, p. 270,272 |
|
~%
17252-51-6 |
| Literature: New Journal of Chemistry, , vol. 32, # 6 p. 1027 - 1037 |
|
~%
17252-51-6 |
| Literature: New Journal of Chemistry, , vol. 32, # 6 p. 1027 - 1037 |
| Precursor 3 | |
|---|---|
| DownStream 3 | |
![1-methyl-4-[3-(1-methylpyridin-1-ium-4-yl)propyl]pyridin-1-ium,diiodide structure](https://image.chemsrc.com/caspic/314/61736-46-7.png)
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |