Cas no 20925-85-3 (2,3,4,5,6-Pentachlorobenzonitrile)

2,3,4,5,6-Pentachlorobenzonitrile is a highly chlorinated benzonitrile derivative with the molecular formula C7Cl5N. This compound features a benzene ring substituted with five chlorine atoms and one nitrile group, imparting significant chemical stability and resistance to degradation. Its unique structure makes it valuable as an intermediate in the synthesis of agrochemicals, pharmaceuticals, and specialty chemicals. The electron-withdrawing effects of the chlorine atoms enhance its reactivity in nucleophilic aromatic substitution reactions, enabling precise functionalization. Additionally, its high purity and consistent composition ensure reliable performance in research and industrial applications. The compound's stability under harsh conditions further underscores its utility in demanding chemical processes.
2,3,4,5,6-Pentachlorobenzonitrile structure
20925-85-3 structure
Product Name:2,3,4,5,6-Pentachlorobenzonitrile
CAS No:20925-85-3
MF:C7Cl5N
MW:275.346596717834
MDL:MFCD00173666
CID:51694
PubChem ID:30363
Update Time:2025-07-02

2,3,4,5,6-Pentachlorobenzonitrile Chemical and Physical Properties

Names and Identifiers

    • 2,3,4,5,6-Pentachlorobenzonitrile
    • pentachlorocyanobenzene
    • pentachlorobenzonitrile
    • 2,3,4,5,6-Pentachlor
    • 2,3',4,4',5-PENTACB
    • 2,3,4,5-Pentachlor-benzocyanid
    • Benzonitrile,pentachloro
    • HMS547C17
    • Pentachlor-benzonitril
    • pentachloro-benzonitrile
    • Perchlorobenzonitrile
    • Benzonitrile, pentachloro-
    • AT5H4XYT8P
    • INICGXSKJYKEIV-UHFFFAOYSA-N
    • 2,3,4,5,6-Pentachloro-benzonitrile
    • AK112799
    • Pentachlorobenzonitryl
    • PubChem2318
    • pentachloro benzonitrile
    • C7Cl5N
    • Maybridge1_001997
    • Jsp004293
    • LS10469
    • FCH1322079
    • OR21863
    • Benzonitrile,2,3,4,5,6-pentach
    • Penachlorobenzonitrile
    • AS-15197
    • SCHEMBL6151449
    • UNII-AT5H4XYT8P
    • 20925-85-3
    • AKOS015889895
    • AI3-23239
    • A815026
    • MFCD00173666
    • DTXSID40175084
    • P2643
    • Benzonitrile, 2,3,4,5,6-pentachloro-
    • SB35268
    • FT-0638066
    • CS-0186479
    • Benzonitrile, pentachloro- (7CI,8CI,9CI); 2,3,4,5,6-Pentachlorobenzonitrile; Pentachlorobenzonitrile; Pentachlorocyanobenzene; Perchlorobenzonitrile
    • NS00073929
    • Q27274107
    • DTXCID1097575
    • MDL： MFCD00173666
    • Inchi： 1S/C7Cl5N/c8-3-2(1-13)4(9)6(11)7(12)5(3)10
    • InChI Key： INICGXSKJYKEIV-UHFFFAOYSA-N
    • SMILES： ClC1=C(C(=C(C#N)C(=C1Cl)Cl)Cl)Cl

Computed Properties

  • Exact Mass: 272.84700
  • Monoisotopic Mass: 272.847
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 13
  • Rotatable Bond Count: 0
  • Complexity: 220
  • 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
  • XLogP3: 3.8
  • Topological Polar Surface Area: 23.8

Experimental Properties

  • Density: 1.76
  • Melting Point: 215.0 to 219.0 deg-C
  • Boiling Point: 331.7°C at 760 mmHg
  • Flash Point: 142.8°C
  • Refractive Index: 1.629
  • PSA: 23.79000
  • LogP: 4.82528

2,3,4,5,6-Pentachlorobenzonitrile Security Information

2,3,4,5,6-Pentachlorobenzonitrile 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%

2,3,4,5,6-Pentachlorobenzonitrile Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
SHANG HAI XIAN DING Biotechnology Co., Ltd.
P2643-25G
2,3,4,5,6-Pentachlorobenzonitrile
 20925-85-3 98.0%(GC)
25G
 ￥1690.0 2022-07-28
SHANG HAI XIAN DING Biotechnology Co., Ltd.
P2643-5G
2,3,4,5,6-Pentachlorobenzonitrile
 20925-85-3 98.0%(GC)
5G
 ￥450.0 2022-07-28
SHANG HAI XIAN DING Biotechnology Co., Ltd.
B-XL583-100g
2,3,4,5,6-Pentachlorobenzonitrile
 20925-85-3 95+%
100g
 1406.0CNY 2021-07-14
SHANG HAI XIAN DING Biotechnology Co., Ltd.
B-XL583-25g
2,3,4,5,6-Pentachlorobenzonitrile
 20925-85-3 95+%
25g
 317CNY 2021-05-07
SHANG HAI XIAN DING Biotechnology Co., Ltd.
B-XL583-5g
2,3,4,5,6-Pentachlorobenzonitrile
 20925-85-3 95+%
5g
 90.0CNY 2021-07-14
Fluorochem
050142-5g
2,3,4,5,6-Pentachlorobenzonitrile
 20925-85-3 95%
5g
 ￡10.00 2022-03-01
Fluorochem
050142-25g
2,3,4,5,6-Pentachlorobenzonitrile
 20925-85-3 95%
25g
 ￡36.00 2022-03-01
Fluorochem
050142-100g
2,3,4,5,6-Pentachlorobenzonitrile
 20925-85-3 95%
100g
 ￡131.00 2022-03-01
TRC
P220470-5g
2,3,4,5,6-Pentachlorobenzonitrile
 20925-85-3
5g
 $ 138.00 2023-09-06
TRC
P220470-25g
2,3,4,5,6-Pentachlorobenzonitrile
 20925-85-3
25g
 $ 224.00 2023-09-06

2,3,4,5,6-Pentachlorobenzonitrile Production Method

Production Method 1

Reaction Conditions
1.1 Reagents: Cuprous cyanide Solvents: Dimethyl sulfoxide
Reference
Improved synthesis of pentachlorobenzonitrile
Giumanini, Angelo G.; et al, Toxicological and Environmental Chemistry, 2000, 76(3-4), 147-155

Production Method 2

Reaction Conditions
1.1 Reagents: Hydrogen Catalysts: Platinum Solvents: Methanol
2.1 Reagents: Cuprous cyanide Solvents: Dimethyl sulfoxide
Reference
Improved synthesis of pentachlorobenzonitrile
Giumanini, Angelo G.; et al, Toxicological and Environmental Chemistry, 2000, 76(3-4), 147-155

2,3,4,5,6-Pentachlorobenzonitrile Raw materials

2,3,4,5,6-Pentachlorobenzonitrile Preparation Products

2,3,4,5,6-Pentachlorobenzonitrile Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:20925-85-3)五氯苯腈
Order Number:LE26721143;LE17822
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:58
Price ($):discuss personally
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:20925-85-3)Pentachlorobenzonitrile
Order Number:sfd1058
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:32
Price ($):discuss personally
Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:20925-85-3)2,3,4,5,6-Pentachlorobenzonitrile
Order Number:A815026
Stock Status:in Stock
Quantity:25g/100g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 05:02
Price ($):197.0/789.0

2,3,4,5,6-Pentachlorobenzonitrile Related Literature

Related Categories

20925-85-3 (2,3,4,5,6-Pentachlorobenzonitrile) Related Products

Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:20925-85-3)五氯苯腈
LE26721143;LE17822
Purity:99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry
Email
Suzhou Senfeida Chemical Co., Ltd
(CAS:20925-85-3)Pentachlorobenzonitrile
sfd1058
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email