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Administrative data

Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Study initiation: August 13 - End of laboratory investigations: October 17, 1997
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: 1a: GLP guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1998
Report date:
1998

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.5 (Surface Tension)
GLP compliance:
yes
Type of method:
ring method

Test material

Constituent 1
Chemical structure
Reference substance name:
α,α-Dimethyl-ethyl ester benzeneacetic acid
EC Number:
608-307-7
Cas Number:
2901-13-5
Molecular formula:
C12 H16 O2
IUPAC Name:
α,α-Dimethyl-ethyl ester benzeneacetic acid
Details on test material:
Test substance: Ethyl dimethylphenylacetate
Code-No.: HOE CG 0523 0Y ZD00 0001
Batch-No.: B0006 dated 12.03.1997
Purity: 99.8 % (a/a)
Storage stability: 3 Years at ambient temperature, in tight containers, protected from light and dry.
Expiration date of the certificate: March 18, 2000

Results and discussion

Surface tension
Surface tension:
0.006 N/m
Temp.:
20 °C
Conc.:
159.4 mg/L

Applicant's summary and conclusion

Conclusions:
The surface tension of the substance is 59.2.10^-3 N/m.

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