1,3-Propanediol, 2,2-bis(hydroxymethyl)-, polymer with 2-(chloromethyl)oxirane, 2-propenoate

Acute Toxicity: dermal

Administrative data

Endpoint:

acute toxicity: dermal

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

other: GLP guideline study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2013

Report date:

2013

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

OECD Guideline 402 (Acute Dermal Toxicity)

GLP compliance:

yes (incl. QA statement)

Test type:

other: Limit Test

Limit test:

yes

Test material

Test material information

Constituent 1

Reference substance name:

[[2-[2-[2-(3-chloro-2-hydroxy-propoxy)propoxymethyl]-3-(2-prop-2-enoyloxypropoxy)-2-(2-prop-2-enoyloxypropoxymethyl)propoxy]-1-methyl-ethyl] prop-2-enoate

EC Number:

611-591-5

Cas Number:

57903-73-8

Molecular formula:

Not specified UVCB - Reaction product of 1-chloro-2,3- epoxypropane (0-9 mol) with pentaerythritol and acrylic acid.

IUPAC Name:

[[2-[2-[2-(3-chloro-2-hydroxy-propoxy)propoxymethyl]-3-(2-prop-2-enoyloxypropoxy)-2-(2-prop-2-enoyloxypropoxymethyl)propoxy]-1-methyl-ethyl] prop-2-enoate

Details on test material:

- Name of test material (as cited in study report): Pentaerythritol, olig. react. prod. with 1-chloro-2,3-epoxypropane, react. prod. with acrylic acid
- Physical state: Liquid, viscous/ yellowish
- Analytical purity: 100%
- Lot/batch No.: Mischcharge aus G44/082/11 und G44/085/11

Test animals

Species:

rat

Strain:

Wistar

Sex:

male/female

Details on test animals or test system and environmental conditions:

TEST ANIMALS
- Source: Charles River Wiga GmbH, Sulzfeld, Germany
- Age at study initiation: Young adult animals (male animals approx. 8 weeks, female animals approx. 12 weeks)
- Weight at study initiation: Animals of comparable weight (± 20% of the mean weight)
- Housing: single housing, Makrolon cage, type III
- Diet (e.g. ad libitum): VRF1(P); SDS Special Diets Services, 67122 Altrip, Germany)
- Water (e.g. ad libitum): Tap water ad libitum
- Acclimation period: at least 5 days before the beginning of the experimental phase

ENVIRONMENTAL CONDITIONS
- Temperature (°C): 22 +/- 3°C
- Humidity (%): 30 - 70 %
- Air changes (per hr):approx. 10
- Photoperiod (hrs dark / hrs light): 12/12

Administration / exposure

Type of coverage:

semiocclusive

Vehicle:

unchanged (no vehicle)

Details on dermal exposure:

TEST SITE
- Area of exposure: 40 cm²
- % coverage: at least 10% of the body surface

REMOVAL OF TEST SUBSTANCE
- Washing (if done): rinsing of the application site with warm water

Duration of exposure:

24 h

Doses:

2000 mg/kg

No. of animals per sex per dose:

5

Control animals:

no

Details on study design:

- Duration of observation period following administration: 14 days
- Necropsy of survivors performed: yes
- Other examinations performed: clinical signs, body weight, histopathology: yes

Results and discussion

Effect levels

Sex:

male/female

Dose descriptor:

LD50

Effect level:

> 2 000 mg/kg bw

Based on:

test mat.

Mortality:

No mortality occurred.

Clinical signs:

other: No systemic clinical signs were observed during clinical examination. No local effects were observed.

Gross pathology:

No macroscopic pathologic abnormalities were noted in the animals (5 males and 5 females) examined on the last day of observation.