RTECS NUMBER : ON0875000
CHEMICAL NAME : Maleic acid, dibutyl ester
CAS REGISTRY NUMBER : 105-76-0
BEILSTEIN REFERENCE NO. : 1726634
REFERENCE : 4-02-00-02209 (Beilstein Handbook Reference)
LAST UPDATED : 199806
DATA ITEMS CITED : 7
MOLECULAR FORMULA : C12-H20-O4
MOLECULAR WEIGHT : 228.32
WISWESSER LINE NOTATION : 4OV1U1VO4 -C
COMPOUND DESCRIPTOR : Primary Irritant
SYNONYMS/TRADE NAMES :
* 2-Butenedioic acid, dibutyl ester
* Butyl maleate
* Dibutylester kyseliny maleinove
* Dibutyl maleate
* PX-504
* RC Comonomer DBM
* Staflex DBM
*** 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: 11/27/1963
** ACUTE TOXICITY DATA **
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 3700 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NPIRI* Raw Material Data Handbook, Vol.1: Organic Solvents, 1974. (National
Assoc. of Printing Ink Research Institute, Francis McDonald Sinclair
Memorial Laboratory, Lehigh Univ., Bethlehem, PA 18015)
Volume(issue)/page/year: 2,19,1975
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 150 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161)
Formerly U.S. Clearinghouse for Scientific & Technical Information.
Volume(issue)/page/year: AD691-490
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 10 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NPIRI* Raw Material Data Handbook, Vol.1: Organic Solvents, 1974. (National
Assoc. of Printing Ink Research Institute, Francis McDonald Sinclair
Memorial Laboratory, Lehigh Univ., Bethlehem, PA 18015)
Volume(issue)/page/year: 2,19,1975
*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***
NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOHS - National Occupational Hazard Survey (1974)
NOHS Hazard Code - M1029
No. of Facilities: 178 (estimated)
No. of Industries: 1
No. of Occupations: 1
No. of Employees: 4094 (estimated)
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - M1029
No. of Facilities: 37 (estimated)
No. of Industries: 1
No. of Occupations: 1
No. of Employees: 402 (estimated)
*** STATUS IN U.S. ***
EPA TSCA Section 8(b) CHEMICAL INVENTORY
*** END OF RECORD ***
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