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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
acute toxicity: dermal
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2017-10-31 to 2018-01-26
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 402 (Acute Dermal Toxicity)
GLP compliance:
yes
Test type:
fixed dose procedure
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
4,4'-Isopropylidenediphenol, ethoxylated, esters with fatty acids, coco
EC Number:
500-303-2
EC Name:
4,4'-Isopropylidenediphenol, ethoxylated, esters with fatty acids, coco
Cas Number:
115340-85-7
IUPAC Name:
4,4'-Isopropylidenediphenol, ethoxylated, esters with fatty acids, coco
Test material form:
liquid
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: R-127. Lot 170825
- Expiration date of the lot/batch: 2019-07-26

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Solubility and stability of the test substance in the solvent/vehicle: soluble

Test animals

Species:
rat
Strain:
Sprague-Dawley
Sex:
male/female
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Source: nVivos Pte Ltd
9 Perahu Road,
Um Chu Kang, Singapore 718793
- Age at study initiation: young adult
- Weight at study initiation: 200 - 300 g
- Fasting period before study: none
- Housing: OptiMICE Caging Systems for rats
- Diet (e.g. ad libitum): Altrom in Maintenance Diet #1324 ad libitum
- Water (e.g. ad libitum): ad libitum
- Acclimation period: at least 5 d

ENVIRONMENTAL CONDITIONS
- Temperature (°C): 18 - 22 °C
- Humidity (%): 30 - 70 %

IN-LIFE DATES: From: 2017-10-26 To: 2017-11-21

Administration / exposure

Type of coverage:
occlusive
Vehicle:
unchanged (no vehicle)
Details on dermal exposure:
TEST SITE
- Area of exposure: < 10 % of entire body surface

REMOVAL OF TEST SUBSTANCE
- Washing (if done): yes
- Time after start of exposure: 24 h

TEST MATERIAL
- Amount(s) applied (volume or weight with unit): 432 - 472 mg with femalles; 488 - 540 mg with males
- Concentration (if solution): 2000 mg/kg bw
- Constant volume or concentration used: yes (constant concnetration)
Duration of exposure:
24 h
Doses:
2000 mg/kg bw
No. of animals per sex per dose:
5
Control animals:
no
Details on study design:
- Duration of observation period following administration: 14 days
- Frequency of observations and weighing: observations: 30', 1, 2 an 4 h, then daily. Weighing: once per week
- Necropsy of survivors performed: yes
- Other examinations performed: body weight

Results and discussion

Effect levels
Key result
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Based on:
test mat.
Mortality:
None
Clinical signs:
other: No abnormality was observed on all animals during the necropsy.
Gross pathology:
No abnormality was observed on all animals during the necropsy.

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
Under the condition of this study and based on CLP for acute dermal toxicity hazard categories, the test item - 4, 4'­lsopropylidenediphenol, ethoxylated, esters with fatty acids, coco, Lot No: 170825 is considered as Unclassified, the LD50 value of the test item - 4, 4'-lsopropylidenediphenol, ethoxylated, esters with fatty acids, coco, is more than 2000 mg/kg body weight.
Executive summary:

The acute dermal toxicity of 4, 4'­lsopropylidenediphenol, ethoxylated, esters with fatty acids, coco, was examined ina guideline study according to OECD 402.

Under the condition of this study and based on CLP for acute dermal toxicity hazard categories, the test item - 4, 4'­lsopropylidenediphenol, ethoxylated, esters with fatty acids, coco, Lot No: 170825 is considered as Unclassified, the LD50 value of the test item - 4, 4'-lsopropylidenediphenol, ethoxylated, esters with fatty acids, coco, Lot No: 170825 is more than 2000 mg/kg body weight.