Registration Dossier
Registration Dossier
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EC number: 219-228-9 | CAS number: 2390-54-7
PBT assessment
Administrative data
Assessed Substance
- Assessed substance:
- substance itself
Reference
- Reference substance name:
- Unnamed
- IUPAC name:
- 2-[4-(dimethylamino)phenyl]-3,6-dimethylbenzothiazolium chloride
- Inventory number:
- InventoryMultipleMappingImpl [inventoryEntryValue=EC 219-228-9]
- CAS number:
- 2390-54-7
- Identity:
- Benzothiazolium, 2-[4-(dimethylamino)phenyl]-3,6-dimethyl-, chloride
- Identity:
- 2-[4-(dimethylamino)phenyl]-3,6-dimethyl-1,3-benzothiazol-3-ium chloride
- Molecular formula:
- C17H19N2S.Cl
- Molecular weight:
- 318.864
- SMILES notation:
- [Cl-].CN(C)c1ccc(cc1)c2sc3cc(C)ccc3[n+]2C
- InChl:
- InChI=1/C17H19N2S.ClH/c1-12-5-10-15-16(11-12)20-17(19(15)4)13-6-8-14(9-7-13)18(2)3;/h5-11H,1-4H3;1H/q+1;/p-1
Reference
- Name:
- 2-[4-(dimethylamino)phenyl]-3,6-dimethylbenzothiazolium chloride
- Type of composition:
- legal entity composition of the substance
- State / form:
- solid: particulate/powder
- Reference substance:
- 2-[4-(dimethylamino)phenyl]-3,6-dimethylbenzothiazolium chloride
- PBT status of the assessed substance:
- the substance is not PBT / vPvB
Results of detailed PBT / vPvB assessment
Persistence
Evidence of non-P / non-vP properties
Screening criteria
Criteria based on Annex XIII of REACH
Evidence of P or vP properties
- Remark:
- Basic Yellow 1 is not readily biodegradable.
Conclusion
- Conclusion on P / vP properties:
- No conclusion can be reached based on available information
Bioaccumulation
Evidence of non-B / non-vB properties
Screening criteria
- Not B and not vB based on: Log Kow ≤ 4.5
- Remark:
- log Kow = 3.02
Criteria based on Annex XIII of REACH
Conclusion
- Conclusion on B / vB properties:
- not B/vB
Toxicity
Evidence of non-T properties
Criteria based on Annex XIII of REACH
Evidence of T properties
- Screening criteria: L(E)C50 < 0.01 mg/L
- Remark:
- EC50 Daphnia magna: 0.0197 mg/L/48h
EC10 Daphnia magna: 0.00831 mg/L/48h
NOEC Daphnia magna: 0.00427 mg/L/48h
EC50 algae: 0.00927 mg/L/72h
NOEC algae: 0.00143 mg/L/72h
Conclusion
- Conclusion on T properties:
- T
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