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Difenoxuron

Difenoxuron structure

CAS No:
14214-32-5
Formula:
C16H18N2O3
Chemical Name:
Difenoxuron
Synonyms:
Urea,N′-[4-(4-methoxyphenoxy)phenyl]-N,N-dimethyl-;Urea,3-[p-(p-methoxyphenoxy)phenyl]-1,1-dimethyl-;N′-[4-(4-Methoxyphenoxy)phenyl]-N,N-dimethylurea;C 3470;Difenoxuron;Lironion;Diphenoxuron
Categories:
Agrochemicals > Herbicides

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Difenoxuron Basic Attributes

Molecular Weight：

286.33

Exact Mass：

286.33

EC Number：

238-068-0

UNII：

C74279E50O

DSSTox ID：

DTXSID9041863

HScode：

29242990

Characteristics

PSA：

50.8

XLogP3：

3.65400

Density：

1.1190 (rough estimate)

Melting Point：

138.5°C

Boiling Point：

428.69°C (rough estimate)

Flash Point：

236.4ºC

Refractive Index：

1.6320 (estimate)

Water Solubility：

6.99e-05 M

Storage Conditions：

0-6°C

Vapor Pressure：

6.57E-09mmHg at 25°C

Toxicity：

Oral-Rat LD50: 1000 mg/kg

Flammability characteristics：

Combustion produces toxic nitrogen oxide gas

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

RTECS Number：

YT0180000

Marks：

Storage features：

The warehouse is ventilated, low temperature and dry; stored and transported separately from food materials

Precautionary statement(s)：

P301 + P312 + P330

Hazard Statements：

H302

GHS Classification：

|Danger|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P271, P301+P312, P304+P340, P311, P321, P330, P403+P233, P405, and P501|Aggregated GHS information provided by 38 companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Toxicity

Toxicity class：

moderately toxic

Difenoxuron Use and Manufacturing

Methods of Manufacturing

It is prepared with 4-(4-methoxyphenoxy)aniline, phosgene and dimethylamine as raw materials.

Uses

Selective for onions, used before or after buds, can control weeds such as wild oats

Use Classification：

Agrochemicals -> Herbicides

Computed Properties

Molecular Weight:286.33
XLogP3:2.4
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:4
Exact Mass:286.13174244
Monoisotopic Mass:286.13174244
Topological Polar Surface Area:50.8
Heavy Atom Count:21
Complexity:320
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes