- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2,4-Dichloro-6,7-dimethoxyquinazoline
- Price: Check
- Purity: 97.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2,4-Dichloro-6,7-dimethoxyquinazoline
- Price: ￥158.0/1g ￥1658.0/25g ￥518.0/5g
- Purity: 98.0%
- Stocking Period: 1 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2,4-Dichloro-6,7-dimethoxyquinazoline
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
27631-29-4
27631-29-4 structure
- Name: 2,4-Dichloro-6,7-dimethoxyquinazoline
- Chemical Name: 2,4-Dichloro-6,7-dimethoxyquinazoline
- CAS Number: 27631-29-4
- Molecular Formula: C10H8Cl2N2O2
- Molecular Weight: 259.089
- Catalog: Pharmaceutical intermediate Heterocyclic compound Quinoline compound
- Create Date: 2018-12-28 13:22:37
- Modify Date: 2025-08-25 11:31:34
| Name | 2,4-Dichloro-6,7-dimethoxyquinazoline |
|---|---|
| Synonyms |
2,4-Dichlor-6,7-dimethoxy-chinazolin
7-diMethoxyquinoazoline 2-Chloro-6,7-diMethoxyquinazolin-4-yl Chloride 2,4-Dichloro-6,7-dimethoxyquin 2,4-Dichloro-6,7-dimethoxyquinazoline 2,4-dichloro-6,7-dimethoxy-quinazoline 2,4-Dichloro-6,7-dimethoxyquinoazoline Quinazoline, 2,4-dichloro-6,7-dimethoxy- MFCD00051733 2-chloro-6,7-dimethoxy-3H-quinazolin-4-one 2,4-DICHLORO-6,7-DIMETHOXYQUINAZOLINETERAZOSIN 2,4-Dichloro-6,7-dimethoxyxinazoline 2,4-Dichloro-6,7-dimethoxy quinazoline |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 340.5±42.0 °C at 760 mmHg |
| Melting Point | 172-177 °C |
| Molecular Formula | C10H8Cl2N2O2 |
| Molecular Weight | 259.089 |
| Flash Point | 159.7±27.9 °C |
| Exact Mass | 257.996277 |
| PSA | 44.24000 |
| LogP | 2.69 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.614 |
| 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 | S37/39-S26-S36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3.0 |
| HS Code | 2933990090 |
| Precursor 10 | |
|---|---|
| DownStream 10 | |
![1-[6,7-dimethoxy-2-(2-phenylhydrazinyl)quinazolin-4-yl]-2-phenylhydrazine,hydrochloride structure](https://image.chemsrc.com/caspic/149/134749-25-0.png)
![[[2-(diethylamino)-6,7-dimethoxyquinazolin-4-yl]amino]urea structure](https://image.chemsrc.com/caspic/035/134749-28-3.png)
![1-[[2-(diethylamino)-6,7-dimethoxyquinazolin-4-yl]amino]-3-methylurea structure](https://image.chemsrc.com/caspic/435/134749-40-9.png)
![[[2-(ethylamino)-6,7-dimethoxyquinazolin-4-yl]amino]urea structure](https://image.chemsrc.com/caspic/442/134749-35-2.png)
![[[2-(2-aminoethylamino)-6,7-dimethoxyquinazolin-4-yl]amino]urea,hydrochloride structure](https://image.chemsrc.com/caspic/066/134749-32-9.png)
![[[6,7-dimethoxy-2-(4-methylpiperazin-1-yl)quinazolin-4-yl]amino]urea,hydrochloride structure](https://image.chemsrc.com/caspic/018/134749-33-0.png)
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |