Skip directly to search Skip directly to A to Z list Skip directly to navigation Skip directly to page options Skip directly to site content

Registry of Toxic Effects of Chemical Substances (RTECS)

Propionic acid, 2-methyl-, monoester with 2,2,4-trimethyl-1,3-pentanediol

RTECS #

UF6000000

CAS #

25265-77-4

Updated

February 2007

Molecular Weight

216.36

Molecular Formula

C12H24O3

Synonyms

1,3-Pentanediol, 2,2,4-trimethyl-, monoisobutyrate
2,2,4-Trimethyl-1,3-pentanediol monoisobutyrate
Chissocizer CS 12
CS 12
Isobutyraldehyde Tishchenko trimer
Isobutyric acid, ester with 2,2,4-trimethyl-1,3-pentanediol (7CI)
Propanoic acid, methyl-, monoester with 2,2,4-trimethyl-1,3-pentanediol
Texanol

Acute Toxicity Data and References

Route/OrganismDoseEffectReference
inhalation/rat Lethal concentration: >3500 mg/m3/6HKODAK* 21MAY1971
inhalation/rat lowest published toxic concentration: 300 mg/m3Behavioral: Alteration of classical conditioning

Lung, Thorax, or Respiration: Respiratory stimulation
TOVEFN (3),44,1999
ocular/rabbit lowest published toxic dose: 100 pphEye: Conjunctiva irritationTOVEFN (3),44,1999
oral/mouse lethal dose (50 percent kill): 3200 mg/kgKODAK* M-158E,1981
oral/rat lethal dose (50 percent kill): 3200 mg/kgKODAK* M-158E,1981
skin/guinea pig Lethal dose: >20 mL/kgKODAK* M-158E,1981

NIOSH Documentation and Surveillance

OrganizationStandardReference
National Occupational Exposure Survey 1983Hazard Code 83626; Number of Industries 75; Total Number of Facilities 6324; Number of Occupations 71; Total Number of Employees Exposed 81865; Total Number of Female Employees Exposed 11666
National Occupational Hazard Survey 1974Hazard Code 83626; Number of Industries 43; Total Number of Facilities 4049; Number of Occupations 29; Total Number of Employees Exposed 33983

Status in Federal Agencies

OrganizationReference
EPA TSCA Section 8(b) CHEMICAL INVENTORY
EPA TSCA Section 8(d) unpublished health/safety studies
EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JANUARY 2001
TOP