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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Ecotoxicological information

Toxicity to terrestrial plants

Currently viewing:

Administrative data

Endpoint:
toxicity to terrestrial plants: short-term
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Guideline study obtained through inquiry process; SNIF file obtained from ECHA.

Data source

Reference
Reference Type:
other: SNIF
Title:
Unnamed
Year:
1992

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 208 (Terrestrial Plants Test: Seedling Emergence and Seedling Growth Test)
Deviations:
not specified
GLP compliance:
yes

Test material

Constituent 1
Reference substance name:
A mixture of: esters of C14-C15 branched alcohols with 3,5-di-t-butyl-4-hydroxyphenyl propionic acid; C15 branched and linear alkyl 3,5-bis(1,1-dimethylethyl)-4-hydroxybenzenepropanoate; C13 branched and linear alkyl 3,5-bis(1,1-dimethylethyl)-4-hydroxybenzenepropanoate
EC Number:
413-750-2
EC Name:
A mixture of: esters of C14-C15 branched alcohols with 3,5-di-t-butyl-4-hydroxyphenyl propionic acid; C15 branched and linear alkyl 3,5-bis(1,1-dimethylethyl)-4-hydroxybenzenepropanoate; C13 branched and linear alkyl 3,5-bis(1,1-dimethylethyl)-4-hydroxybenzenepropanoate
IUPAC Name:
413-750-2
Constituent 2
Reference substance name:
reaction mass of: esters of C14-C15 branched alcohols with 3,5-di-t-butyl-4-hydroxyphenyl propionic acid; C15 branched and linear alkyl 3,5-bis(1,1-dimethylethyl)-4-hydroxybenzenepropanoate; C13 branched and linear alkyl 3,5-bis(1,1-dimethylethyl)-4-hydroxybenzenepropanoate
IUPAC Name:
reaction mass of: esters of C14-C15 branched alcohols with 3,5-di-t-butyl-4-hydroxyphenyl propionic acid; C15 branched and linear alkyl 3,5-bis(1,1-dimethylethyl)-4-hydroxybenzenepropanoate; C13 branched and linear alkyl 3,5-bis(1,1-dimethylethyl)-4-hydroxybenzenepropanoate
Test material form:
not specified

Sampling and analysis

Analytical monitoring:
not specified

Test organisms

Species:
Brassica campestris var. chinensis
Plant group:
Dicotyledonae (dicots)

Study design

Test type:
not specified
Study type:
other: no data
Substrate type:
other: Soil characteristics (e.g. pH, % organic matter): ph 7, organic matter : not exceeding 3%
Limit test:
no
Total exposure duration:
14 d

Results and discussion

Effect concentrationsopen allclose all
Species:
Brassica campestris var. chinensis
Duration:
14 d
Dose descriptor:
EC50
Effect conc.:
> 100 mg/kg soil dw
Nominal / measured:
not specified
Conc. based on:
not specified
Basis for effect:
growth
Species:
Brassica campestris var. chinensis
Duration:
14 d
Dose descriptor:
NOEC
Effect conc.:
100 mg/kg soil dw
Nominal / measured:
not specified
Conc. based on:
not specified
Basis for effect:
seedling emergence
Species:
Brassica campestris var. chinensis
Duration:
1 d
Dose descriptor:
LC50
Effect conc.:
< 1 mg/kg soil dw
Nominal / measured:
not specified
Conc. based on:
not specified
Basis for effect:
seedling emergence
Details on results:
Starting from the second day of the germination period the NOEC was 100 mg/kg until the end.
Signs of toxicity:
The signs of phytotoxicity: discoloration of the green tissue to brown, necrosis of the tissue and wilting of the affected seedlings, appeared in very few seedlings of all the treated groups ( respectively 3 at 1 mg/kg; 2 at 10 mg/kg; 3 at 100 mg/kg).

Applicant's summary and conclusion

Validity criteria fulfilled:
not specified
Conclusions:
EC50 (14d, growth) > 100 mg/L
NOEC (14d, seedling emergence) = 100 mg/L