RTECS NUMBER : TI1300000
CHEMICAL NAME : Phthalic acid, diisooctyl ester
CAS REGISTRY NUMBER : 27554-26-3
OTHER CAS REGISTRY NOS. : 1330-91-2
LAST UPDATED : 199710
DATA ITEMS CITED : 10
MOLECULAR FORMULA : C24-H38-O4
MOLECULAR WEIGHT : 390.62
WISWESSER LINE NOTATION : 1X1&1&1X1&1&OVR BVOX1&1&1X1&1&1
COMPOUND DESCRIPTOR : Primary Irritant
SYNONYMS/TRADE NAMES :
* 1,2-Benzenedicarboxylic acid, diisooctyl ester
* Corflex 880
* Diisooctyl phthalate
* Flexol Plasticizer DIOP
* Hexaplas M/O
* Isooctyl phthalate
* Phthalic acid, bis(6-methylheptyl)ester
*** HEALTH HAZARD DATA ***
** SKIN/EYE IRRITATION DATA **
TYPE OF TEST : Open irritation test
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 500 mg
REACTION SEVERITY : Mild
REFERENCE :
UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury
Rd., Danbury, CT 06817) Volume(issue)/page/year: 6/11/1965
** ACUTE TOXICITY DATA **
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 22 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EVHPAZ EHP, Environmental Health Perspectives. (U.S. Government Printing
Office, Supt of Documents, Washington, DC 20402) No.1- 1972-
Volume(issue)/page/year: 3,61,1973
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 2769 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and
Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
V.1-36, 1957-1992. For publisher information, see MTPEEI
Volume(issue)/page/year: 17(11),51,1973
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 12600 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury
Rd., Danbury, CT 06817) Volume(issue)/page/year: 6/11/1965
*** OCCUPATIONAL EXPOSURE LIMITS ***
OEL-UNITED KINGDOM:TWA 5 mg/m3 JAN 1993
*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***
NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOHS - National Occupational Hazard Survey (1974)
NOHS Hazard Code - 83445
No. of Facilities: 253 (estimated)
No. of Industries: 8
No. of Occupations: 19
No. of Employees: 4770 (estimated)
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - 83445
No. of Facilities: 387 (estimated)
No. of Industries: 3
No. of Occupations: 5
No. of Employees: 5416 (estimated)
No. of Female Employees: 158 (estimated)