- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2,4-Diaminopyrimidine
- 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-Diaminopyrimidine
- Price: ￥118.0/250mg ￥288.0/1g
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2,4-Diaminopyrimidine
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: 2,4-Diaminopyrimidine
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
156-81-0
156-81-0 structure
- Name: 2,4-Diaminopyrimidine
- Chemical Name: 2,4-Diaminopyrimidine
- CAS Number: 156-81-0
- Molecular Formula: C4H6N4
- Molecular Weight: 110.117
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Aminopyrimidine
- Create Date: 2018-02-22 08:00:00
- Modify Date: 2025-08-26 10:33:41
| Name | 2,4-Diaminopyrimidine |
|---|---|
| Synonyms |
2,4(1H,3H)-Pyrimidinediimine
2,4-Pyrimidinediamine MFCD00038023 2,3-DIPHENYL-6-NITROQUINOXALINE 2,4-diamino-pyrimidine pyrimidinediamine 2,6-diaminopyrimidine 2,4-Diaminopyrimidine Pyrimidine,2,4-diamino diamino-pyrimidine DAP diaminopyrimidine 2,4-diaminopyridine Pyrimidine-2,4-diamine pyrimidine-2,4-diyldiamine EINECS 205-862-3 |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 401.7±37.0 °C at 760 mmHg |
| Melting Point | 143-147 °C(lit.) |
| Molecular Formula | C4H6N4 |
| Molecular Weight | 110.117 |
| Flash Point | 225.6±13.7 °C |
| Exact Mass | 110.059242 |
| PSA | 77.82000 |
| LogP | -0.64 |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Index of Refraction | 1.695 |
| Storage condition | Refrigerator (+4°C) |
| Water Solubility | 840 g/L (25 ºC) |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2942000000 |
| Precursor 8 | |
|---|---|
| DownStream 5 | |
![7-AMINOIMIDAZO[1,2-A]PYRIMIDINE structure](https://image.chemsrc.com/caspic/363/462651-80-5.png)
![2-phenylimidazo[1,2-a]pyrimidin-7-amine structure](https://image.chemsrc.com/caspic/449/591227-12-2.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% |