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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Acute Toxicity: oral

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Administrative data

Endpoint:
acute toxicity: oral
Type of information:
(Q)SAR
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Reference
Reference Type:
other: Predicted data
Title:
R: QSAR Toolbox 3.1.0.21 prediction for LD50 read across evaluation for CAS 133-91-5
Author:
Sustainability Support Services (Europe) AB
Year:
2013
Bibliographic source:
QSAR Toolbox version 3.1

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
GLP compliance:
not specified
Test type:
standard acute method
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
3,5-diiodosalicylic acid
EC Number:
205-124-0
EC Name:
3,5-diiodosalicylic acid
Cas Number:
133-91-5
Molecular formula:
C7H4I2O3
IUPAC Name:
2-hydroxy-3,5-diiodobenzoic acid
Details on test material:
- Name of test material: 3,5-diiodosalicylic acid
- Molecular formula: C7H4I2O3
- Molecular weight: 389.91
- Substance type: Organic
- Physical state: Solid
- Smiles: C(=O)(O)c1c(O)c(I)cc(I)c1

Test animals

Species:
mouse
Strain:
other: ICR;B6C3F1;ddY;no data;Swiss
Sex:
not specified

Administration / exposure

Route of administration:
other: oral: gavage;oral: unspecified
Vehicle:
not specified
Control animals:
not specified

Results and discussion

Effect levels
Sex:
not specified
Dose descriptor:
LD50
Effect level:
2 410.333 mg/kg bw
Based on:
test mat.

Any other information on results incl. tables






The prediction was based on dataset comprised from the following descriptors: LD50
Estimation method: Takes average value from the 6 nearest neighbours
Domain  logical expression:Result: In Domain

(("a" and ("b" and ( not "c") )  )  and ("d" and "e" )  )

Domain logical expression index: "a"

Referential boundary: The target chemical should be classified as Phenols (Acute toxicity) by US-EPA New Chemical Categories

Domain logical expression index: "b"

Referential boundary: The target chemical should be classified as Group 14 - Carbon C AND Group 16 - Oxygen O AND Group 17 - Halogens F,Cl,Br,I,At AND Group 17 - Halogens I by Chemical elements

Domain logical expression index: "c"

Referential boundary: The target chemical should be classified as Group 15 - Nitrogen N OR Group 17 - Halogens Br OR Group 17 - Halogens Cl by Chemical elements

Domain logical expression index: "d"

Parametric boundary:The target chemical should have a value of log Kow which is >= 1.33

Domain logical expression index: "e"

Parametric boundary:The target chemical should have a value of log Kow which is <= 5.03

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
The Acute oral toxicity (LD50) value of 3,5-diiodosalicylic acid on Rat on the basis of mortality effect was estimated to be 2410.33 mg/kg bw. This value indicates that the substance 3,5-diiodosalicylic acid is not toxic to Rat by oral route.
Executive summary:

The Acute oral toxicity (LD50) value of 3,5-diiodosalicylic acid on Rat on the basis of mortality effect was estimated to be 2410.33 mg/kg bw. This value indicates that the substance 3,5-diiodosalicylic acid is not toxic to Rat by oral route.