Cas no 1194-65-6 (2,6-Dichlorobenzonitrile)

2,6-Dichlorobenzonitrile is a chlorinated aromatic nitrile compound with the molecular formula C?H?Cl?N. It serves as a versatile intermediate in organic synthesis, particularly in the production of agrochemicals, pharmaceuticals, and specialty chemicals. The compound's key advantages include its high reactivity due to the presence of electron-withdrawing chlorine and nitrile groups, enabling efficient nucleophilic substitution and coupling reactions. Its stability under standard conditions ensures consistent handling and storage. 2,6-Dichlorobenzonitrile is also valued for its role in synthesizing herbicides and other crop protection agents, where its structural properties contribute to enhanced efficacy. The compound is typically supplied as a white crystalline solid with high purity.
2,6-Dichlorobenzonitrile structure
2,6-Dichlorobenzonitrile structure
Product Name:2,6-Dichlorobenzonitrile
CAS No:1194-65-6
MF:C7H3Cl2N
MW:172.011419534683
MDL:MFCD00001781
CID:41016
PubChem ID:3031
Update Time:2026-05-14

2,6-Dichlorobenzonitrile Chemical and Physical Properties

Names and Identifiers

    • 2,6-Dichlorobenzonitrile
    • Dichlobenil
    • 2,6-Dichlorobenzonitrile Solution
    • 2,5-DICHLORO-3,4,6-TRIFLUOROBENZENETHIOL
    • 2,6-Dichlor-benzoesaeure-aethylester
    • 2,6-DICHLOROBENZNITRILE
    • 2,6-dichloro-benzoic acid ethyl ester
    • 2,6-dichloro-benzonitrile
    • 2,6-Dichlorobenzonitrile,Dichlobenil
    • 2,6-Dichlorobenzonitrile100μg
    • Ethyl-2,6-dichlorbenzoat
    • Dichlobanil
    • Casoron
    • Benzonitrile, 2,6-dichloro-
    • Casaron
    • Prefix D
    • DU-Sprex
    • Surfassol
    • Decabane
    • Casoron 133
    • DBN (the herbicide)
    • 2,6-Dichlorophenyl cyanide
    • 2,6-DBN
    • Niagara 5,996
    • DBN (pesticide)
    • Code H 133
    • Norosac
    • Cyclomec
    • Dyclomec
    • Casoron gsr
    • Nia 5996
    • Casoron G-4
    • Casoron G20 SR
    • Caswell No. 297
    • Carsoron
    • 2,6-Dichlorbenzonitril
    • 2,6-Dichlorobenzoic acid nitrile
    • H 133
    • Dichlobenil [A
    • MDL: MFCD00001781
    • Inchi: 1S/C7H3Cl2N/c8-6-2-1-3-7(9)5(6)4-10/h1-3H
    • InChI Key: YOYAIZYFCNQIRF-UHFFFAOYSA-N
    • SMILES: ClC1C([H])=C([H])C([H])=C(C=1C#N)Cl
    • BRN: 1909167

Computed Properties

  • Exact Mass: 170.96400
  • Monoisotopic Mass: 170.964255
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 0
  • Complexity: 150
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 2.7
  • Topological Polar Surface Area: 23.8

Experimental Properties

  • Color/Form: Colorless crystal with slightly aromatic smell
  • Density: 1.4980 (rough estimate)
  • Melting Point: 143-146?°C (lit.)
  • Boiling Point: 270-275 oC
  • Flash Point: 270°C
  • Refractive Index: 1.6000 (estimate)
  • Water Partition Coefficient: 25 mg/L (25 oC)
  • PSA: 23.79000
  • LogP: 2.86508
  • Merck: 3042
  • Solubility: dissolve in water

2,6-Dichlorobenzonitrile Security Information

  • Symbol: GHS07 GHS09
  • Prompt:warning
  • Signal Word:Warning
  • Hazard Statement: H312,H411
  • Warning Statement: P273,P280
  • Hazardous Material transportation number:UN 3077 9/PG 3
  • WGK Germany:2
  • Hazard Category Code: 21-51/53
  • Safety Instruction: S36/37-S61
  • RTECS:DI3500000
  • Hazardous Material Identification: Xn N
  • HazardClass:9
  • PackingGroup:III
  • Toxicity:LD50 in rats, mice (mg/kg): 2710, 6800 orally (Bailey, White)
  • Storage Condition:Sealed in dry,Room Temperature
  • Risk Phrases:R21; R51/53
  • Packing Group:III
  • Safety Term:9
  • Packing Group:III
  • Hazard Level:9

2,6-Dichlorobenzonitrile Customs Data

  • HS CODE:2926909090
  • Customs Data:

    China Customs Code:

    2926909090

    Overview:

    2926909090 Other nitrile based compounds. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:6.5% general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    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%

2,6-Dichlorobenzonitrile Pricemore >>

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2,6-Dichlorobenzonitrile Suppliers

Suzhou Senfeida Chemical Co., Ltd
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(CAS:1194-65-6)2,6-Dichlorobenzonitrile
Order Number:sfd9143
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:35
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Jiangsu Xinsu New Materials Co., Ltd
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(CAS:1194-65-6)
Order Number:SFD801
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Wednesday, 11 December 2024 17:02
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Tiancheng Chemical (Jiangsu) Co., Ltd
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(CAS:1194-65-6)2,6-Dichlorobenzonitrile
Order Number:LE19154;LE5677410;LE4788
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:20
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2,6-Dichlorobenzonitrile Spectrogram

1H NMR 300 MHz DMSO
1H NMR
13C NMR
13C NMR

Additional information on 2,6-Dichlorobenzonitrile

Introduction to 2,6-Dichlorobenzonitrile (CAS No. 1194-65-6)

2,6-Dichlorobenzonitrile, with the chemical formula C?H?Cl?N and CAS number 1194-65-6, is a significant intermediate in organic synthesis and pharmaceutical chemistry. This compound, characterized by its dichlorinated benzene ring substituted with a nitrile group at the 2- and 6-positions, has garnered attention due to its versatile reactivity and utility in the development of various chemical products. Its structural features make it a valuable precursor in the synthesis of agrochemicals, dyes, and pharmaceuticals, reflecting its broad applicability in industrial and research settings.

The nitrile group in 2,6-Dichlorobenzonitrile is a key functional moiety that participates in various chemical transformations, including hydrolysis to carboxylic acids, reduction to primary amines, and condensation reactions. These properties have made it a preferred building block in medicinal chemistry for constructing complex molecular architectures. The presence of two chlorine atoms at the ortho positions enhances electrophilic aromatic substitution reactions, allowing for further functionalization at other sites on the benzene ring. This feature is particularly useful in designing molecules with specific biological activities.

In recent years, 2,6-Dichlorobenzonitrile has been extensively studied for its role in the development of novel therapeutic agents. One notable area of research involves its application in the synthesis of kinase inhibitors, which are critical for treating cancers and inflammatory diseases. For instance, derivatives of 2,6-Dichlorobenzonitrile have been explored as inhibitors of tyrosine kinases, where the nitrile group serves as a hinge-binding moiety interacting with key residues in the enzyme's active site. Such studies highlight the compound's potential as a scaffold for drug discovery efforts.

Moreover, advancements in green chemistry have prompted investigations into sustainable synthetic routes for 2,6-Dichlorobenzonitrile. Researchers have reported methods that minimize waste and energy consumption while maintaining high yields. For example, catalytic chlorination processes using transition metal complexes have been optimized to produce 2,6-Dichlorobenzonitrile with reduced byproducts. These innovations align with global efforts to promote environmentally friendly practices in chemical manufacturing.

The pharmaceutical industry has also leveraged 2,6-Dichlorobenzonitrile in the development of antimicrobial agents. Structural modifications of this compound have led to compounds exhibiting potent activity against resistant bacterial strains. The dichloro substituents enhance binding affinity to bacterial enzymes involved in DNA replication and metabolism. Such findings underscore the importance of 2,6-Dichlorobenzonitrile as a versatile intermediate in addressing antimicrobial resistance challenges.

Another emerging application of 2,6-Dichlorobenzonitrile is in materials science, particularly in the synthesis of advanced polymers and coatings. The nitrile group imparts thermal stability and chemical resistance to polymers derived from this compound. Researchers are exploring its use in producing high-performance materials for electronics and aerospace industries where durability under extreme conditions is essential.

The synthesis of 2,6-Dichlorobenzonitrile typically involves chlorination followed by cyanation of chlorobenzene derivatives or direct functionalization of benzene under controlled conditions. Recent methodologies have focused on improving selectivity and yield through tailored catalyst systems and reaction conditions. For example, photoredox catalysis has been employed to achieve regioselective chlorination at specific positions on the benzene ring.

In conclusion, 2 , 6 - Dich lor o benz on i tr ile ( C A S N o . 1 1 9 4 - 6 5 - 6 ) remains a cornerstone compound in synthetic chemistry due to its structural versatility and functional reactivity. Its role as an intermediate in pharmaceuticals continues to evolve with ongoing research into new applications and sustainable production methods. As scientists uncover novel ways to harness its potential, 2 , 6 - Dich lor o benz on i tr ile is poised to remain integral to advancements across multiple scientific disciplines.

Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:1194-65-6)2,6-Dichlorobenzonitrile
sfd9143
Purity:99.9%
Quantity:200kg
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Jiangsu Xinsu New Materials Co., Ltd
(CAS:1194-65-6)
SFD801
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
Email