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tridemorph (Ref: BAS 2205-F)
** morpholine ** calixin ** Translations

Environmental Fate - Ecotoxicology - Human Health - A to Z Index - Home

GENERAL INFORMATION Click here for an explantaion of the general chemical status information
for tridemorph

Description: A fungicide used to control the fungus Erysiphe graminis in cereals and a range of other diseases

Example pests controlled: Powdery mildew; Rust; Leaf blotch; Eyespot

Example applications: Cereals; Bananas; Tea; Vegetables; Ornamentals

Availability status: Current

Introduction & key dates: 1969, Germany

EC Regulation 1107/2009 (repealing 91/414):
Status Not approved
Dossier rapporteur/co-rapporteur Not applicable
Date inclusion expires Expired

Approved for use () or known to be used () in the following European countries: Click to access a note on the approvals information on this site

AT

BE

BG

CY

CZ

DE

DK

EE

EL

ES

FI

FR

HR

HU

IE

IT

LT

LU

LV

MT

NL

PL

PT

RO

SE

SI

SK

UK

Also used in: Australia

General status: Click here for further information on the general chemical status information used on this site
Pesticide type Fungicide
Substance group Morpholine
Minimum active substance purity -
Known relevant impurities -
Substance origin Synthetic
Mode of action Systemic with eradicant action, absorbed by leaves and shoots, some protectant properties. Disrupts membrane function.
CAS RN 81412-43-3
Alternative/old CAS RN 24602-86-6
EC number 246-347-3
CIPAC number 324
US EPA chemical code 121401
Chiral molecule Chiral, a specific isomer or a derivative of a chiral molecule
Chemical formula C19H39NO
SMILES O1C(CN(CCCCCCCCCCCCC)CC1C)C
International Chemical Identifier key (InChIKey) YTOPFCCWCSOHFV-UHFFFAOYSA-N
International Chemical Identifier (InChI) InChI=1S/C19H39NO/c1-4-5-6-7-8-9-10-11-12-13-14-15-20-16-18(2)21-19(3)17-20/h18-19H,4-17H2,1-3H3
Structure diagram/image available? Yes
Molecular mass (g mol-1) 297.52
PIN (Preferred Identification Name) for major component is (2?,6?)-2,6-dimethyl-4-tridecylmorpholine
IUPAC name reaction mixture of 4-alkyl-2,6-dimethylmorpholines, where “alkyl” is mixture of C11–C14 homologues of which 60–70% is tridecyl
CAS name tridemorph
Other status information OSPAR soc; Chemical subject to PIC regulations
Herbicide Resistance Classification (HRAC) Not applicable
Herbicide Resistance Classification (WSSA) Not applicable
Insecticide Resistance Classification (IRAC) Not applicable
Fungicide Resistance Classification (FRAC) 5
Examples of recorded resistance -
Physical state Yellow oily liquid
Related substances & organisms -

Formulations:
Property Click here for information on the general product and branding information used on this site Value
Example manufacturers & suppliers of products using this active now or historically
  • BASF
Example products using this active
  • Calixin
  • Ferlixin
  • Frog
UK LERAP status No UK approval for use or outside scope
Formulation and application details Usually supplied as an emulsifiable concentrate.


ENVIRONMENTAL FATE

for tridemorph

Property Click here for information on the parameters used to describe environmental fate on this site Value Source/Quality Score/Other Information Click here for information on the primary data sources used to populate this database with fate data Interpretation Click here for information on the way in which we interpret environmental fate data
Solubility - In water at 20oC (mg l-1) 1.1 L3 Low
Solubility - In organic solvents at 20oC (mg l-1) Miscible L3 - Ethanol -
Miscible L3 - Acetone -
Miscible L3 - Ethyl acetate -
Miscible L3 - Benzene -
Melting point (oC) Not applicable L3 -
Boiling point (oC) - - -
Degradation point (oC) - - -
Flashpoint (oC) - - -
Octanol-water partition coefficient at pH 7, 20oC P 1.58 X 1004 Calculated -
Log P 4.2 L3 High
Bulk density (g ml-1)/Specific gravity 0.86 L3 -
Dissociation constant (pKa) at 25oC 6.5 L3 -
Note: Weak acid
Vapour pressure at 25oC (mPa) 12 L3 Volatile
Henry's law constant at 25oC (Pa m3 mol-1) 3.20 L3 Moderately volatile
Henry's law constant at 20oC (dimensionless) 4.90 X 10-04 K3 Volatile
GUS leaching potential index Click here for a note on the limitations of the GUS index 0.32 Calculated Low leachability
SCI-GROW groundwater index (μg l-1) for a 1 kg ha-1 or 1 l ha-1 application rate Click here for a note on the limitations of the SCI-GROW index Value 7.82 X 10-03 Calculated -
Note -
Potential for particle bound transport index Click here for a note on the limitations of the potential for particle bound transport index - Calculated Medium
Maximum UV-vis absorption L mol-1 cm-1 - - -
Surface tension (mN m-1) - - -

Degradation:
Property Click here for information on the parameters used to describe substance degradation Value Source/Quality Score/Other Information Click here for information on the primary data sources used to populate this database with degradation data Interpretation Click here for information on the way in which we interpret substance degradation data
Soil degradation (days) (aerobic) DT50 (typical) 24 L3 Non-persistent
DT50 (lab at 20oC) 35 L3 Moderately persistent
DT50 (field) 24 L3 Non-persistent
DT90 (lab at 20oC) - - -
DT90 (field) - - -
Note Lab studies DT50 range 20-50 days, field studies DT50range 14-34 days
Plant matrix DT50 (days) Value - - -
Note -
Aqueous photolysis DT50 (days) at pH 7 Value 0.7 K3 Fast
Note -
Aqueous hydrolysis DT50 (days) at 20oC and pH 7 Value 32 K4 Moderately persistent
Note -
Water-sediment DT50 (days) 60 Q2 Moderately fast
Water phase only DT50 (days) 26 Q2 Slow

Soil adsorption and mobility:
Property Click here for information on the parameters used to describe substance adsorption and mobility Value Source/Quality Score/Other Information Click here for information on the primary data sources used to populate this database with adsorption and mobility data Interpretation Click here for information on the way in which we interpret substance adsorption and mobility
Linear Kd - L3 Non-mobile
Koc 6250
Notes and range -
Freundlich Kf - - -
Kfoc -
1/n -
Notes and range -
pH sensitivity -


ECOTOXICOLOGY

for tridemorph

Property Click here for information on the parameters used to describe substance ecotoxicology Value Source/Quality Score/Other Information Click here for information on the primary data sources used to populate this database with ecotoxicology data Interpretation Click here for information on the way in which we interpret substance ecotoxicology
Bio-concentration factor BCF (l kg-1) 741 Q2 Estimated Threshold for concern
CT50 (days) Not available -
Mammals - Acute oral LD50 (mg kg-1) 500 B5 Rat Moderate
Mammals - Short term dietary NOEL (mg kg-1) 5 B5 Rat High
(ppm diet) 50 -
Birds - Acute LD50 (mg kg-1) 1388 L3 Phasianidae Moderate
Birds - Short term dietary (LC50/LD50) - - -
Fish - Acute 96 hour LC50 (mg l-1) 3.4 L3 Salmonidae Moderate
Fish - Chronic 21 day NOEC (mg l-1) - - -
Aquatic invertebrates - Acute 48 hour EC50 (mg l-1) 1.3 L3 Daphnia magna Moderate
Aquatic invertebrates - Chronic 21 day NOEC (mg l-1) - - -
Aquatic crustaceans - Acute 96 hour LC50 (mg l-1) - - -
Sediment dwelling organisms - Acute 96 hour LC50 (mg l-1) - - -
Sediment dwelling organisms - Chronic 28 day NOEC, static, water (mg l-1) - - -
Sediment dwelling organisms - Chronic 28 day NOEC, sediment (mg kg-1) - - -
Aquatic plants - Acute 7 day EC50, biomass (mg l-1) - - -
Non-target plants - - -
- - -
Algae - Acute 72 hour EC50, growth (mg l-1) 0.28 L2 Unknown species Moderate
Algae - Chronic 96 hour NOEC, growth (mg l-1) 0.015 Q2 Unknown species Moderate
Honeybees Contact acute 48 hour LD50 (μg bee-1) - - -
Oral acute 48 hour LD50 (μg bee-1) - - -
Unknown mode acute 48 hour LD50 (μg bee-1) 200 L2 Low
Earthworms - Acute 14 day LC50 (mg kg-1) 880 L3 Eisenia foetida Moderate
Earthworms - Chronic 14 day NOEC, reproduction (mg kg-1) - - -
Other soil macro-organisms - e.g. Collembola LR50 / EC50 / NOEC / % Effect - - -
Other arthropod (1) LR50 g ha-1 - - -
% Effect Harmless Dose: 300 g ha-1
AA3 Typhlodromus pyri
-
Other arthropod (2) LR50 g ha-1 - - -
% Effect Harmless Dose: 300 g ha-1
AA3 Cheiracanthium mildei
-
Soil micro-organisms - - -
Mesocosm study data NOEAEC mg l-1 - - -
NOEAEC mg l-1 - - -


HUMAN HEALTH AND PROTECTION

for tridemorph

General:
Property Click here for information on the parameters used to describe human health and protection issues Value Source/Quality Score/Other Information Click here for information on the primary data sources used to populate this database with human health and protection data Interpretation Click here for information on the way in which we interpret human health and protection data
Threshold of Toxicological Concern (Cramer Class) Click here for a note on the limitations of the Cramer class High (class III) - -
Mammals - Acute oral LD50 (mg kg-1) 500 B5 Rat Moderate
Mammals - Dermal LD50 (mg kg-1 body weight) > 4000 L3 Rat -
Mammals - Inhalation LC50 (mg l-1) 4.5 L3 Rat, 4 hr -
Other Mammal toxicity endpoints - -
ADI - Acceptable Daily Intake (mg kg-1bw day-1) 0.016 L3 -
ARfD - Acute Reference Dose (mg kg-1bw day-1) - - -
AOEL - Acceptable Operator Exposure Level - Systemic (mg kg-1bw day-1) - - -
Dermal penetration studies (%) - - -
Dangerous Substances Directive 76/464 - - -
Exposure Limits - - -
Exposure Routes Public -
Occupational -
European MRLs Click here for the EU MRL pesticide database
Drinking Water MAC (μg l-1) - - -

Health issues:
Carcinogen Mutagen Endocrine disrupter Reproduction / development effects Cholinesterase inhibitor Neurotoxicant

-

-

Respiratory tract irritant Skin irritant Skin sensitiser Eye irritant Phototoxicant

-

-

-

General human health issues Moderately toxic
May cause dermatitis or conjunctivitis

: Yes, known to cause a problem
: No, known not to cause a problem
: Possibly, status not identified
- : No data found

Handling issues:
Property Click here for information on the parameters used to describe substance handling issues Value Source/Quality Score/Other Information Click here for information on the primary data sources used to populate this database with data on handling issues Interpretation Click here for information on the way in which we interpret data on handling issues
General Click here for a description of the International Maritime Dangerous Goods (IMDG) codes No information available
CLP classification 2013 Health: H302, H315, H332, H360D
Environment: H400, H410
EC Risk Classification Click here to view information omn the EU risk phrases Reproduction risk category 2: R61
Xn - Harmful: R20/22
Xi - Irritant: R38
N - Dangerous for the environment: R50, R53
EC Safety Classification Click here to view information omn the EU safety phrases S45, S53, S60, S61
WHO Classification II - Moderately hazardous
US EPA Classification (formulation) No consensus across products or no products available - -
UN Number -
Waste disposal & packaging Click here for a description of UN packaging marks -


TRANSLATIONS

for tridemorph

Language Name
English tridemorph
French tridemorphe
German Tridemorph
Danish tridemorph
Italian tridemorf
Spanish tridemorf
Greek -
Slovenian tridemorf
Polish tridemorf
Swedish -
Hungarian tridemorf
Dutch tridemorf

Record last updated: Sunday 20 March 2016
Contact: aeru@herts.ac.uk