- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2,4-Dichloro-5-methylpyrimidine
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2,4-Dichloro-5-methylpyrimidine
- Price: ￥188.0/25g ￥88.0/5g
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2,4-Dichloro-5-methylpyrimidine
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: 2,4-Dichloro-5-methylpyrimidine
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
1780-31-0
1780-31-0 structure
- Name: 2,4-Dichloro-5-methylpyrimidine
- Chemical Name: 2,4-Dichloro-5-methylpyrimidine
- CAS Number: 1780-31-0
- Molecular Formula: C5H4Cl2N2
- Molecular Weight: 163.005
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Methyl pyrimidine
- Create Date: 2018-05-22 08:00:00
- Modify Date: 2025-08-22 16:39:30
| Name | 2,4-Dichloro-5-methylpyrimidine |
|---|---|
| Synonyms |
5-METHYL-2,4-DICHLOROPYRIMIDINE
2,4-dichlor-5-methylpyrimidin EINECS 217-227-8 2,4-Dichloro-5-methylpyrimidine Pyrimidine, 2,4-dichloro-5-methyl- Pyrimidine,2,4-dichloro-5-methyl 2,4-dichloro-5-methyl pyrimidine MFCD00023197 |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 234.9±20.0 °C at 760 mmHg |
| Melting Point | 26-28 °C(lit.) |
| Molecular Formula | C5H4Cl2N2 |
| Molecular Weight | 163.005 |
| Flash Point | 118.5±7.4 °C |
| Exact Mass | 161.975159 |
| PSA | 25.78000 |
| LogP | 1.62 |
| Vapour Pressure | 0.1±0.4 mmHg at 25°C |
| Index of Refraction | 1.551 |
| Storage condition | −20°C |
| Symbol |
GHS05 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H314 |
| Precautionary Statements | P280-P305 + P351 + P338-P310 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
| Hazard Codes | C:Corrosive |
| Risk Phrases | R34 |
| Safety Phrases | S26-S36/37/39-S45 |
| RIDADR | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 8 |
| HS Code | 2933599090 |
|
~92%
1780-31-0 |
| Literature: Journal of Fluorine Chemistry, , vol. 77, # 1 p. 93 - 95 |
| Precursor 1 | |
|---|---|
| DownStream 10 | |
![2-chloro-5-methyl-4-[[3-(trifluoromethyl)phenyl]methyl]pyrimidine structure](https://image.chemsrc.com/caspic/453/226905-70-0.png)
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |