- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2-Amino-4-chloropyrimidine
- 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-Amino-4-chloropyrimidine
- Price: ￥198.0/1g ￥648.0/5g
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2-Amino-4-chloropyrimidine
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
3993-78-0
3993-78-0 structure
- Name: 2-Amino-4-chloropyrimidine
- Chemical Name: 2-Amino-4-chloropyrimidine
- CAS Number: 3993-78-0
- Molecular Formula: C4H4ClN3
- Molecular Weight: 129.548
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Chloropyrimidine
- Create Date: 2018-04-14 08:00:00
- Modify Date: 2025-08-27 11:53:09
| Name | 2-Amino-4-chloropyrimidine |
|---|---|
| Synonyms |
2-amine-4-chloropyrimidine
2-Pyrimidinamine, 4-chloro- 4-Chloropyrimidin-2-Amine 2-Amino-4-chlor-pyrimidin 2-amino-4-chloropyrimidein MFCD00038021 4-chloro-2-aminopyrimidine 2-amino-4-chloro-pyrimidine 2-Amino-4-chloropyrimidine 4-Chloro-2-pyrimidinamine 4-chlorpyrimidin-2-amin CHLORO-ISO-CYTOSINE |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 314.6±34.0 °C at 760 mmHg |
| Melting Point | 155-160ºC (dec.) |
| Molecular Formula | C4H4ClN3 |
| Molecular Weight | 129.548 |
| Flash Point | 144.1±25.7 °C |
| Exact Mass | 129.009369 |
| PSA | 51.80000 |
| LogP | 0.58 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.618 |
| Storage condition | -20°C Freezer, Under Inert Atmosphere |
| Symbol |
GHS05, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H302-H315-H318-H335 |
| Precautionary Statements | P261-P280-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
| Hazard Codes | Xn:Harmful |
| Risk Phrases | R22;R37/38;R41 |
| Safety Phrases | S26-S36/39 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2942000000 |
|
~94%
3993-78-0 |
| Literature: AMGEN INC. Patent: WO2009/158011 A1, 2009 ; Location in patent: Page/Page column 31 ; WO 2009/158011 A1 |
|
~98%
3993-78-0 |
| Literature: Alvarez, Mercedez; Puentes, Jose Luis fernandez; Bleda, David Fernandez Patent: US2004/58939 A1, 2004 ; |
|
~%
3993-78-0 |
| Literature: PIRAMED LIMITED; GENENTECH, INC.; BAYLISS, Tracy; CHUCKOWREE, Irina; FOLKES, Adrian; OXENFORD, Sally; WAN, Nan, Chi; CASTANEDO, Georgette; GOLDSMITH, Richard; GUNZNER, Janet; HEFFRON, Tim; MATHIEU, Simon; OLIVERO, Alan; STABEN, Steven; SUTHERLIN, Daniel, P.; ZHU, Bing-Yan Patent: WO2008/70740 A1, 2008 ; Location in patent: Page/Page column 201 ; |
|
~%
3993-78-0 |
| Literature: Gabriel Chemische Berichte, 1905 , vol. 38, p. 1690 |
|
~23%
3993-78-0 |
| Literature: Tibiletti, Francesco; Simonetti, Marco; Nicholas, Kenneth M.; Palmisano, Giovanni; Parravicini, Matteo; Imbesi, Federico; Tollari, Stefano; Penoni, Andrea Tetrahedron, 2010 , vol. 66, # 6 p. 1280 - 1288 |
| Precursor 4 | |
|---|---|
| DownStream 10 | |
![4-[2-(dimethylamino)ethoxy]pyrimidin-2-amine structure](https://image.chemsrc.com/caspic/360/102207-77-2.png)
![4-[2-(dibutylamino)ethoxy]pyrimidin-2-amine structure](https://image.chemsrc.com/caspic/022/102207-73-8.png)
![2-[(2-AMINO-4-PYRIMIDINYL)AMINO]BENZOIC ACID structure](https://image.chemsrc.com/caspic/158/31185-78-1.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% |