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Tridiphane

CAS No.
58138-08-2
Chemical Name:
Tridiphane
Synonyms
Nelpon;Tandem;dowco356;Tridiphan;Dowco 356;Tridiphane;Tridiphane solution;C17823000 Tridiphane;Tridiphane Solution, 100ppm;Tridiphane 10 μg/mL in Isooctane
CBNumber:
CB5259995
Molecular Formula:
C10H7Cl5O
Molecular Weight:
320.43
MDL Number:
MFCD00072489
MOL File:
58138-08-2.mol
MSDS File:
SDS
Last updated:2026-09-12 18:53:25

Tridiphane Properties

Melting point 42.8°C
Boiling point 435.99°C (rough estimate)
Density 1.5772 (rough estimate)
refractive index nD25 1.5720
Henry's Law Constant 1.9×10-1 mol/(m3Pa) at 25℃, MacBean (2012)
FDA UNII Z5677LQE6J
Pesticides Freedom of Information Act (FOIA) Tridiphane
EPA Substance Registry System Tridiphane (58138-08-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Health Hazard (GHS08)Environment (GHS09)
GHS07,GHS08,GHS09
Signal word  Warning
Hazard statements  H302-H410
Precautionary statements  P273-P391-P501-P264-P270-P301+P312-P330-P501
RIDADR  1325
HazardClass  4.1
PackingGroup  III
HS Code  29109000
Toxicity LD50 for technical grade (89-91% pure) in male, female mice, male, female rats (mg/kg): ~1200, ~740, 1700-2300, 1500-1900 orally (Hanley)

Tridiphane Chemical Properties, Uses, Production

Chemical Properties

Colorless crystals. Vapor pressure 29 mPa (25°C). Partition coefficient KOWlgP=4.34, Henry's constant 5.16 Pa- m3/mol (calculated value). Solubility in water 1.8mg/L(25℃);Solubility in other solvents(25℃,kg/kg):Acetone9.1,Dichloromethane7.1,Methanol0.98,Xylene4.6,Chlorobenzene5.6.Hydrolyzed by DT5080d(pH 5~9,35℃). Flash point 46.7°C.

Uses

Herbicide.

Production Methods

Tridiphane is commercially synthesised through a multi-step organic process that centres on constructing its oxirane (epoxide) ring and attaching the two key substituents: a 3,5-dichlorophenyl group and a 2,2,2-trichloroethyl group. The production typically begins with the preparation of the appropriate halogenated aromatic and aliphatic precursors, which are then coupled through nucleophilic substitution or halogenation reactions. The final step involves epoxidation to form the oxirane ring, yielding the active tridiphane molecule.

Definition

ChEBI: Tridiphane is a dichlorobenzene.

Mechanism of action

Enzyme inhibitor - inhibits meristematic activity

Safety Profile

Poison by ingestion andintraperitoneal routes. Moderately toxic by intraduodenalroute. When heated to decomposition it emits toxic fumesof NOx.

Safety Profile

Moderately toxic by ingestion andskin contact. An experimental teratogen. Experimentalreproductive effects. When heated to decomposition itemits toxic fumes of Clí.

Pesticide Type

Herbicide

Tridiphane Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 35)
Supplier Tel Email Country ProdList Advantage
TianJin Alta Scientific Co., Ltd. 022-65378550-8551 contact@altascientific.com China 2772 58
Alta Scientific Co., Ltd. 022-6537-8550 15522853686 sales@altasci.com.cn China 4508 55
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9170 60
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
Shenzhen Regent Biochemical Technology Co., Ltd. 0755-85201366 18938635012 sales@regentsciences.com China 9382 58
Alfa Chemistry +1-5166625404; Info@alfa-chemistry.com United States 20000 58
BOC Sciences +1-631-485-4226 inquiry@bocsci.com United States 19935 58
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39866 58
Shanghai Jiegu Biotechnology Co., Ltd. 021-51698675 sales@jiejiegroup.com China 8195 58
ShangHai Anpel Co, Ltd. 18502138905 shanpel@anpel.com.cn China 9604 58
tridiphane (bsi,ansi,draft e-iso, draft f-iso) Tridiphan (.+/-.)-2-(3,5-Dichlorophenyl)-2-(2,2,2-trichloroethyl)oxirane (Rs)-2-(3,5-dichlorophenyl)-2-(2,2,2-trichloroethyl)oxirane 2-(3,5-dichlorophenyl)-2-(2,2,2-trichloroethyl)-oxiran Tridiphane solution 2-(3,5-Dichlorophenyl)-2-(2,2,2-trichloroethyl)oxirane Dowco 356 dowco356 Nelpon oxirane,2-(3,5-dichlorophenyl)-2-(2,2,2-trichloroethyl)- Tandem Tridiphane Solution, 100ppm C17823000 Tridiphane L17823000IO TridiphanE10μg/mLin Isooctane Tridiphane 100 μg/ml Acetonitrile Tridiphane 10 μg/mL in Isooctane Tridiphane 58138-08-2 58138-09-2