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Tecnazene

CAS No.
117-18-0
Chemical Name:
Tecnazene
Synonyms
TCNB;1,2,4,5-TETRACHLORO-3-NITROBENZENE;2,3,5,6-TETRACHLORONITROBENZENE;Technazene;2,3,5,6-tcnb;Tetrachloronitrobenzene;Hytec;Arena;fumite;Hystor
CBNumber:
CB9754559
Molecular Formula:
C6HCl4NO2
Molecular Weight:
260.89
MDL Number:
MFCD00007066
MOL File:
117-18-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:56:34

Tecnazene Properties

Melting point 98-101 °C(lit.)
Boiling point 304 °C(lit.)
Density 1.744 g/cm3 (25 ºC)
refractive index 1.6200 (estimate)
storage temp. 0-6°C
solubility Chloroform (Slightly), Methanol (Slightly)
form Crystalline
color White to Light yellow to Light orange
Water Solubility 2.087mg/L(20 ºC)
BRN 1973805
Henry's Law Constant 4.3×10-1 mol/(m3Pa) at 25℃, HSDB (2015)
Major Application cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
personal care
pharmaceutical
InChI 1S/C6HCl4NO2/c7-2-1-3(8)5(10)6(4(2)9)11(12)13/h1H
InChIKey XQTLDIFVVHJORV-UHFFFAOYSA-N
SMILES [O-][N+](=O)c1c(Cl)c(Cl)cc(Cl)c1Cl
EWG's Food Scores 2
FDA UNII 02X6KNJ5EE
EPA Substance Registry System Tecnazene (117-18-0)
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Environment (GHS09)
GHS07,GHS09
Signal word  Warning
Hazard statements  H302-H317-H410
Precautionary statements  P261-P264-P273-P280-P301+P312-P302+P352
Hazard Codes  Xn,N
Risk Statements  22-43-50/53
Safety Statements  24-37-60-61
RIDADR  UN 3077 9/PG 3
WGK Germany  3
RTECS  DC0175000
HazardClass  9
PackingGroup  III
HS Code  29049090
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Aquatic Acute 1
Aquatic Chronic 1
Skin Sens. 1
Hazardous Substances Data 117-18-0(Hazardous Substances Data)
Toxicity LD50 oral in rat: 7500mg/kg
NFPA 704
0
2 0

Tecnazene price More Price(31)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 40384 1,2,4,5-Tetrachloro-3-nitrobenzene qNMR Standard for organic solvents (7.8 - 8.4 ppm) 117-18-0 1g $227 2026-04-30 Buy
Sigma-Aldrich 45672 Tecnazene PESTANAL 117-18-0 250mg $47.9 2022-05-15 Buy
TCI Chemical T0624 2,3,5,6-Tetrachloronitrobenzene 117-18-0 25G $111 2026-04-30 Buy
TCI Chemical T0624 2,3,5,6-Tetrachloronitrobenzene 117-18-0 500G $979 2026-04-30 Buy
Usbiological 158714 1,2,4,5-Tetrachloro-3-nitrobenzene 117-18-0 1g $319 2026-06-03 Buy
Product number Packaging Price Buy
40384 1g $227 Buy
45672 250mg $47.9 Buy
T0624 25G $111 Buy
T0624 500G $979 Buy
158714 1g $319 Buy

Tecnazene Chemical Properties, Uses, Production

Chemical Properties

beige fine crystalline powder

Uses

1,2,4,5-Tetrachloro-3-nitrobenzene, is a metabolite of pentachloronitrobenzene (P237990), used as fungicide, and pesticide.

Definition

ChEBI: A C-nitro compound that is nitrobenzene in which the four hydrogens located ortho- and para- to the nitro group have been replaced by chlorines. A fungicide used to control dry rot, it is no longer approved for se within the European Union.

Production Methods

Tecnazene is produced commercially through chlorination and nitration of benzene derivatives. The synthesis begins with a benzene ring that undergoes sequential chlorination to introduce four chlorine atoms at specific positions, followed by nitration to add a nitro group. This process is carefully controlled to ensure the correct substitution pattern and high purity of the final compound.

General Description

Pale yellow crystals.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

TECNAZENE will behave as a weak oxidizer, and will react with strong reducing agents including hydrides, sulfides and nitrides.

Health Hazard

ACUTE/CHRONIC HAZARDS: TECNAZENE may cause irritation on contact. When heated to decomposition it emits toxic fumes.

Fire Hazard

Flash point data for TECNAZENE are not available. TECNAZENE is probably combustible.

Mechanism of action

Protective and curative action. Acts by distrupting membrane structure and function. Lipid peroxidation inhibitor.

Purification Methods

Crystallise it from aqueous EtOH or H2O. [Beilstein 5 III 617, 5 IV 728.]

Pesticide Type

Fungicide; Plant Growth Regulator

71-43-2
117-18-0
Synthesis of Tecnazene from Benzene
Global Suppliers ( 149)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Sichuan Kulinan Technology Co., Ltd 400-1166-196 18981987031 cdhxsj@163.com China 11674 57
Shanghai Jian Chao Chemical Technology Co., Ltd. 150-2103-5486 18017383231 983544897@qq.com China 9335 55
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29985 65
Shanghai Synmedia Chemical Co., Ltd. 021-38681880 13817889927 sales@synmedia-chem.com China 249 58
Nanjing Sunlida Biological Technology Co., Ltd. 025-57798810 18652991625 sales@sunlidabio.com China 3223 55
Shanghai BeiZhuo Biotech Co., Ltd. 021-61119791,13386096464 bzswkf@foxmail.com China 3916 50
Shanghai JONLN Reagent Co., Ltd. 400-0066400 13621662912 422131432@qq.com China 9970 55
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56

View Latest Price from Tecnazene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
TECNAZENE pictures 2026-06-30 TECNAZENE
117-18-0
1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd
TECNAZENE pictures 2020-02-02 TECNAZENE
117-18-0
$1.00 1KG 97% 100kg Career Henan Chemical Co
  • TECNAZENE pictures
  • TECNAZENE
    117-18-0
  • $0.00
  • 99%
  • Shaanxi Dideu New Materials Co. Ltd
  • TECNAZENE pictures
  • TECNAZENE
    117-18-0
  • $1.00
  • 97%
  • Career Henan Chemical Co
FUSAREX FUSAREX(R) FUMITE(R) 2,3,5,6-TETRACHLORONITROBENZENE 1,2,3,4-TETRACHLORO-3-NITROBENZENE 1,2,4,5-Tetrachloro-3-nitrobenzene 2,3,5,6-Tetrachloronitrobenzene TCNB TCNB(R) LABOTEST-BB LT00152717 2,3,5,6-Tetrachloronitrobenzene,98% 1,2,4,5-tetrachloro-3-nitrobenzene,tecnazene (ISO) 3-Nitro-1,2,4,5-tetrachlorobenzene~Tecnazene~2,3,5,6-Tetrachloronitrobenzene TECNAZEN PESTANAL (2,3,5,6-TETRA CHLORON 1,2,4,5-TETRACHLORO-3-NITROBENZENE, 1GM, NEAT 3-Nitro-1,2,4,5-tetrachlorobenzene 2,3,5,6-TETRACHLORONITROBENZEN tecnazene (bsi,iso) BENZENE,1,2,4,5-TETRACHLORO-3-NITRO- tecnazene (ISO) 1,2,4,5-tetrachloro-3-nitrobenzene 1,2,4,5-Tetrachloro-3-nitrobenzene 1g [117-18-0] NSC 10235 TCNB (pesticide) Tecnazene Solution, 1000ppm Chipman 3,142 Chipman 3142 chipman3,142 Easytec Folosan DB-905 folosandb905 folosandb-905 fumite Fumite TCNB Fumite TCNB smoke fumitetechalin fusarexg fusarext Hickstor Hystor Hystor 10 Hystore Hytec Myfusan Napotate Nebulin New hickstor 6 New hystor newhystore Quad store Quad-keep storitess Tecgran Tecnazen Teknazen Tetrachloronitrobenzene Tripart arena 6 Tripart arena granules Tubodust Tubostore