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Diss Factsheets
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EC number: 221-950-4 | CAS number: 3290-92-4
- Life Cycle description
- Uses advised against
- Endpoint summary
- Appearance / physical state / colour
- Melting point / freezing point
- Boiling point
- Density
- Particle size distribution (Granulometry)
- Vapour pressure
- Partition coefficient
- Water solubility
- Solubility in organic solvents / fat solubility
- Surface tension
- Flash point
- Auto flammability
- Flammability
- Explosiveness
- Oxidising properties
- Oxidation reduction potential
- Stability in organic solvents and identity of relevant degradation products
- Storage stability and reactivity towards container material
- Stability: thermal, sunlight, metals
- pH
- Dissociation constant
- Viscosity
- Additional physico-chemical information
- Additional physico-chemical properties of nanomaterials
- Nanomaterial agglomeration / aggregation
- Nanomaterial crystalline phase
- Nanomaterial crystallite and grain size
- Nanomaterial aspect ratio / shape
- Nanomaterial specific surface area
- Nanomaterial Zeta potential
- Nanomaterial surface chemistry
- Nanomaterial dustiness
- Nanomaterial porosity
- Nanomaterial pour density
- Nanomaterial photocatalytic activity
- Nanomaterial radical formation potential
- Nanomaterial catalytic activity
- Endpoint summary
- Stability
- Biodegradation
- Bioaccumulation
- Transport and distribution
- Environmental data
- Additional information on environmental fate and behaviour
- Ecotoxicological Summary
- Aquatic toxicity
- Endpoint summary
- Short-term toxicity to fish
- Long-term toxicity to fish
- Short-term toxicity to aquatic invertebrates
- Long-term toxicity to aquatic invertebrates
- Toxicity to aquatic algae and cyanobacteria
- Toxicity to aquatic plants other than algae
- Toxicity to microorganisms
- Endocrine disrupter testing in aquatic vertebrates – in vivo
- Toxicity to other aquatic organisms
- Sediment toxicity
- Terrestrial toxicity
- Biological effects monitoring
- Biotransformation and kinetics
- Additional ecotoxological information
- Toxicological Summary
- Toxicokinetics, metabolism and distribution
- Acute Toxicity
- Irritation / corrosion
- Sensitisation
- Repeated dose toxicity
- Genetic toxicity
- Carcinogenicity
- Toxicity to reproduction
- Specific investigations
- Exposure related observations in humans
- Toxic effects on livestock and pets
- Additional toxicological data
Dermal absorption
Administrative data
- Endpoint:
- dermal absorption, other
- Remarks:
- QSAR
- Type of information:
- (Q)SAR
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- results derived from a (Q)SAR model, with limited documentation / justification, but validity of model and reliability of prediction considered adequate based on a generally acknowledged source
Data source
Reference
- Reference Type:
- other: QSAR
- Title:
- Dermwin (v 2.01) in Estimation Programs Interface Suite™ for Microsoft® Windows, v 4.11.
- Author:
- US EPA, United States Environmental Protection Agency, Washington, DC, USA.
- Year:
- 2 017
- Bibliographic source:
- https://www.epa.gov/tsca-screening-tools/epi-suitetm-estimation-program-interface#models
Materials and methods
Test guideline
- Guideline:
- other: REACH Guidance on QSARs R.6
- Principles of method if other than guideline:
- The Dermal Permeability Coefficient Program (DERMWIN) v2.00 estimates the dermal permeability coefficient (Kp), the dermally absorbed dose per event (DAevent) and Dermal Absorbed Dose (DAD) of organic compounds via water contact.
Test material
- Reference substance name:
- Propylidynetrimethyl trimethacrylate
- EC Number:
- 221-950-4
- EC Name:
- Propylidynetrimethyl trimethacrylate
- Cas Number:
- 3290-92-4
- Molecular formula:
- C18H26O6
- IUPAC Name:
- 2,2-bis[(methacryloyloxy)methyl]butyl methacrylate (non-preferred name)
Constituent 1
- Specific details on test material used for the study:
- SMILE : O=C(OCC(CC)(COC(=O)C(=C)C)COC(=O)C(=C)C)C(=C)C
Results and discussion
Percutaneous absorption
- Parameter:
- rate
- Remarks:
- Kp
- Absorption:
- 0.012 cm/h
Any other information on results incl. tables
Kp (est): 0.012 cm/hr
SMILES : O=C(OCC(CC)(COC(=O)C(=C)C)COC(=O)C(=C)C)C(=C)C
CHEM :
MOL FOR: C18 H26 O6
MOL WT : 338.40
------------------------------ Dermwin v2.02 ----------------------------------
Log Kow (estimated) : 4.50
Log Kow (user-entered): 4.19 (used in Kp calculations)
GENERAL Equation: log Kp = -2.80 + 0.66 log Kow - 0.0056 MW
Kp (predicted): 0.012 cm/hr
Dermally Absorbed Dose per Event for Organic Compounds - Water Contact:
Water Conc (mg/cm3): 0.00192 (estimated by program)
Fraction Absorbed : 1.0000
DA(event): 0.000141 mg/cm2-event (using eqn 3.2 & 3.3)
(tau = 8.43 hr, t* = 20.2 hr)
Dermally Absorbed Dose (70.00 kg Human) - Water Contact:
DAD: 0.0149 mg/kg-day (using eqn 3.1)
using:
SA: 18000.0 cm2 (skin surface area)
EV: 1.00 event/day (event freq)
ED: 30.0 years (exposure duration)
EF: 350.0 day/year (exposure freq)
BW: 70.00 kg (body weight)
AT: 25550.00 days (averaging time)
Applicant's summary and conclusion
- Conclusions:
- Based on DERMWIN, the Kp of TMPTMA is 0.012 cm/hr.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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