- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2,5-Dichlorobenzonitrile
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2,5-Dichlorobenzonitrile
- Price: ￥278.0/5g ￥98.0/1g
- Purity: 97.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2,5-Dichlorobenzonitrile
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
21663-61-6
21663-61-6 structure
- Name: 2,5-Dichlorobenzonitrile
- Chemical Name: 2,5-Dichlorobenzonitrile
- CAS Number: 21663-61-6
- Molecular Formula: C7H3Cl2N
- Molecular Weight: 172.011
- Catalog: Chemical reagent Organic reagent Cyanide/nitrile
- Create Date: 2018-06-23 16:07:41
- Modify Date: 2025-08-21 14:48:49
| Name | 2,5-Dichlorobenzonitrile |
|---|---|
| Synonyms |
MFCD00019741
2,5-Dichlor-benzonitril 2,5-Dichlorobenzonitrile 2,5-dichloro-1-benzonitrile Benzonitrile, 2,5-dichloro- 2,5-dichlorobenzylnitrile 2,5-dichlorobenzenecarbonitrile 2,5-Dichlorobenzonitril 2,5-dichlorobenzonitrite 2,5-dichloro-benzonitrile EINECS 244-518-7 2,4-DIETHOXY BENZOPHENONE Benzonitrile,2,5-dichloro |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 247.6±20.0 °C at 760 mmHg |
| Melting Point | 128-132 °C(lit.) |
| Molecular Formula | C7H3Cl2N |
| Molecular Weight | 172.011 |
| Flash Point | 103.9±16.0 °C |
| Exact Mass | 170.964249 |
| PSA | 23.79000 |
| LogP | 2.84 |
| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
| Index of Refraction | 1.584 |
| 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 | Xn:Harmful; |
| Risk Phrases | R20/21/22;R36/37/38 |
| Safety Phrases | S26-S36-S36/37/39-S22 |
| RIDADR | 3439 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 6.1 |
| HS Code | 2926909090 |
|
~74%
21663-61-6 |
| Literature: Ishii, Genki; Harigae, Ryo; Moriyama, Katsuhiko; Togo, Hideo Tetrahedron, 2013 , vol. 69, # 5 p. 1462 - 1469 |
|
~%
21663-61-6 |
| Literature: Catalysis Today, , vol. 157, # 1-4 p. 275 - 279 |
|
~%
21663-61-6 |
| Literature: Chemische Berichte, , vol. 38, p. 3515 |
| Precursor 3 | |
|---|---|
| DownStream 10 | |
![[3-(4-chloro-2-cyanophenoxy)phenyl] acetate structure](https://image.chemsrc.com/caspic/074/68534-34-9.png)
![[2-chloro-5-(4-chloro-2-cyanophenoxy)phenyl] acetate structure](https://image.chemsrc.com/caspic/026/68534-35-0.png)
| HS Code | 2926909090 |
|---|---|
| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |