3,4,5,6-tetrachloro-1,2-benzenedicarbonitrile
3,4,5,6-Tetrachlorophthalonitrile
CAS: 1953-99-7
Molecular Formula: C8Cl4N2
3,4,5,6-tetrachloro-1,2-benzenedicarbonitrile - Names and Identifiers
3,4,5,6-tetrachloro-1,2-benzenedicarbonitrile - Physico-chemical Properties
| Molecular Formula | C8Cl4N2 |
| Molar Mass | 265.91 |
| Density | 1.7395 (estimate) |
| Melting Point | 249-252 °C (dec.)(lit.) |
| Boling Point | 350°C (rough estimate) |
| Solubility | Insoluble in water. |
| Storage Condition | Room Temprature |
| MDL | MFCD00019740 |
| Use | An important organic intermediates, widely used in medicine, dyes, pesticides |
3,4,5,6-tetrachloro-1,2-benzenedicarbonitrile - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | 20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | 36 - Wear suitable protective clothing. |
| UN IDs | UN 3077 9/PG III |
3,4,5,6-tetrachloro-1,2-benzenedicarbonitrile - Production method of tetrachlorophthalonitrile
from Palm Bridge research
Application (patent) number:
CN201010295676.X
application date:
2010-09-29
Public/Announcement Number:
CN102432505B
Public/announcement date:
2015.02.18
applicant (patent):
Jiangsu veonat Fine Chemical Co., Ltd.
inventor:
National and provincial code:
CN320381
Abstract:
The invention discloses a method for producing tetrachlorophthalonitrile, which belongs to the field of pesticide manufacturing. Tetrachlorophthalonitrile appearance for white crystalline powder, is an important organic intermediate, widely used in medicine, dyes, pesticides and other fields, the use is very wide. The product of the present invention takes O-xylene, ammonia, air or oxygen, chlorine, nitrogen and catalyst as raw materials, firstly produces phthalonitrile in a fluidized bed by ammonia-oxygen method, and then uses phthalonitrile as raw material, through the method of gas phase chlorination, the process of fluidized bed and then fixed bed is used to produce tetrachlorophthalonitrile. The production method has the advantages of simple process, high efficiency, low cost, short conversion time, no pollution and high yield, capable of producing a qualified tetrachlorophthalonitrile product.
Last Update：2024-01-02 23:10:35
3,4,5,6-tetrachloro-1,2-benzenedicarbonitrile - A new plant for the production of tetrachlorophthalonitrile
from Palm Bridge research
Application (patent) number:
CN201020566771.4
application date:
2010-10-14
Public/Announcement Number:
CN201864678U
applicant (patent):
Meng Jian
inventor:
National and provincial code:
Jiangsu
Abstract:
The utility model discloses a novel tetrachlorophthalonitrile production device. The utility model belongs to the field of pesticide manufacturing: O-Benzonitrile is prepared from O-xylene as raw material by ammonia-oxygen fluidized bed process; Tetrachlorophthalonitrile is produced by gas phase chlorination with O-benzonitrile as raw material by fluidized bed and then fixed bed process; The device comprises: vaporizer, mixer, fluidized bed, receiver, dryer, fixed bed; Pipe is provided between vaporizer and mixer, pipe is provided between mixer and fluidized bed, pipe is provided between fluidized bed and receiver, A first conveyor is provided between the receiver and the dryer, a second conveyor is provided between the dryer and the vaporizer, a pipe is provided between the fluidized bed and the fixed bed, and a pipe is provided between the fixed bed and the receiver. Tetrachlorophthalonitrile is an important organic intermediate, which is widely used in medicine, dye, pesticide and other fields.
expand
sovereignty:
A novel tetrachlorophthalonitrile production plant, comprising a vaporizer (1), a mixer (2), a fluidized bed (3), a feeder (4), dryer (5), fixed bed (6); Vaporizer (1) is provided with O-xylene feed pipe (7); Between vaporizer (1) and mixer (2) is provided with pipe (8), the mixer (2) is provided with oxygen feed pipe (9), ammonia feed pipe (10), nitrogen feed pipe (11), chlorine feed pipe (12); Mixer (2) A pipe (13) is provided to the fluidized bed (3), and the fluidized bed (3) is provided with a catalyst feed port (14); The fluidized bed (3) goes to the feeder (4) A pipe (15) is provided; A first conveyor (16) is provided between the feeder (4) and the dryer (5); The dryer (5) is provided to the vaporizer (1) A second conveyor (17) is provided; A pipe (18) is provided between the fluidized bed (3) and the fixed bed (6); A catalyst feeding pipe (19) is provided on the fixed bed (6), A chlorine gas feeding pipe (20); A pipe (21) is provided between the fixed bed (6) and the collecting machine (4); And a material discharge port (22) is provided on the dryer (5).
Last Update：2023-08-16 22:05:47
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Product Name: 3,4,5,6-Tetrachlorophthalonitrile Request for quotationCAS: 1953-99-7
Tel: 17505222756
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Mobile: +86-17551318830
Wechat: 17505222756
Product Name: 3,4,5,6-Tetrachlorophthalonitrile Request for quotation
CAS: 1953-99-7
Tel: 0086-551-65418684
Email: sales@tnjchem.com
info@tnjchem.com
Mobile: 0086 189 4982 3763
QQ: 2881500840
Wechat: 0086 189 4982 3763
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Product List: View Catalog
CAS: 1953-99-7
Tel: 0086-551-65418684
Email: sales@tnjchem.com
info@tnjchem.com
Mobile: 0086 189 4982 3763
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CAS: 1953-99-7
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QQ: 3008007409
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CAS: 1953-99-7
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