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MSDS  : Phthalic acid, monobutyl ester
CAS  : 131-70-4
SYNONYMS  : * 1,2-Benzenedicarboxylic acid, monobutyl ester * Butyl hydrogen phthalate * MBP * Monobutyl phthalate * Mono-n-butyl phthalate
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : TI2475000
CHEMICAL NAME : Phthalic acid, monobutyl ester
CAS REGISTRY NUMBER : 131-70-4
BEILSTEIN REFERENCE NO. : 2051402
REFERENCE : 4-09-00-03175 (Beilstein Handbook Reference)
LAST UPDATED : 199712
DATA ITEMS CITED : 11
MOLECULAR FORMULA : C12-H14-O4
MOLECULAR WEIGHT : 222.26
WISWESSER LINE NOTATION : QVR BVO4
COMPOUND DESCRIPTOR : Reproductive Effector
SYNONYMS/TRADE NAMES :
* 1,2-Benzenedicarboxylic acid, monobutyl ester
* Butyl hydrogen phthalate
* MBP
* Monobutyl phthalate
* Mono-n-butyl phthalate

*** HEALTH HAZARD DATA ***

** ACUTE TOXICITY DATA **

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CHDDAT Comptes Rendus des Seances de l'Academie des Sciences, Serie D:
Sciences Naturelles. (Paris, France) V.262-291, 1966-80. For publisher
information, see CRASEV. Volume(issue)/page/year: 273,2165,1971

** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 8400 mg/kg/1W-C
TOXIC EFFECTS :
Liver - changes in liver weight
Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)
Biochemical - Metabolism (Intermediary) - lipids including transport
REFERENCE :
TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 14,79,1982

** REPRODUCTIVE DATA **

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 40 gm/kg
SEX/DURATION : female 15-18 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - urogenital system
REFERENCE :
JPDSA3 Journal of Pediatric Surgery. (Grune and Stratton, Inc., Journal
Subscription Dept., POB 6280, Duluth, MN 55806) V.1- 1966-
Volume(issue)/page/year: 32,18,1997

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 1875 mg/kg
SEX/DURATION : female 13-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or
resorbed implants per total number of implants)
Reproductive - Specific Developmental Abnormalities - musculoskeletal system
Reproductive - Specific Developmental Abnormalities - other developmental
abnormalities
REFERENCE :
AECTCV Archives of Environmental Contamination and Toxicology.
(Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ
070944) V.1- 1973- Volume(issue)/page/year: 31,170,1996

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 2250 mg/kg
SEX/DURATION : female 10-12 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - pre-implantation mortality (e.g. reduction in
number of implants per female; total number of implants per corpora lutea)
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or
resorbed implants per total number of implants)
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
e.g., stunted fetus)
REFERENCE :
AECTCV Archives of Environmental Contamination and Toxicology.
(Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ
070944) V.1- 1973- Volume(issue)/page/year: 31,170,1996

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 4500 mg/kg
SEX/DURATION : female 7-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - craniofacial
(including nose and tongue)
Reproductive - Specific Developmental Abnormalities - other developmental
abnormalities
REFERENCE :
TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 78,101,1995

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Unreported
SPECIES OBSERVED : Rodent - rat
DOSE : 3200 mg/kg
SEX/DURATION : male 4 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - testes, epididymis, sperm duct
REFERENCE :
EVHPAZ EHP, Environmental Health Perspectives. (U.S. Government Printing
Office, Supt of Documents, Washington, DC 20402) No.1- 1972-
Volume(issue)/page/year: 45,77,1982

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE : 16800 mg/kg
SEX/DURATION : male 7 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - testes, epididymis, sperm duct
REFERENCE :
TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 6,239,1980

*** STATUS IN U.S. ***

EPA TSCA Section 8(b) CHEMICAL INVENTORY

EPA TSCA Section 8(d) unpublished health/safety studies

EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998


*** END OF RECORD ***
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ALL Chemical Property And Toxicity Analysis PAGES IN THIS GROUP
NAMECAS
Phthalic acid, didecyl ester 84-77-5
Phthalic acid, didodecyl ester 2432-90-8
1(2H)-Phthalazinone,2-(1-(2-(3-chlorophenyl)ethyl)hexahydro-1H-azepin-4-yl)-4-((4- chlorophenyl)methyl)-, monohydrochloride 110406-42-3
Phthalic acid, 2-diethylaminoethyl methyl ester,hydrochloride 110406-42-3
Phthalic acid, diethyl ester 84-66-2
Phthalic acid, diheptyl ester 3648-21-3
Phthalic acid, dihexyl ester 84-75-3
Phthalic acid, diisobutyl ester 84-69-5
Phthalic acid, diisodecyl ester 26761-40-0
Phthalic acid, diisooctyl ester 27554-26-3
Phthalic acid, diisopentyl ester 605-50-5
Phthalic acid, diisopropyl ester 605-45-8
Phthalic acid, diisotridecyl ester 27253-26-5
1(2H)-Phthalazinone,2-(1-(2-(4-chlorophenyl)ethyl)hexahydro-1H-azepin-4-yl)-4- ((4-chlorophenyl)methyl)-, monohydrochloride 110406-41-2
Phthalic acid, di(methoxyethyl) ester 117-82-8
Phthalic acid, dimethyl ester 131-11-3
Phthalic acid, dinonyl ester 84-76-4
Phthalic acid, dioctyl ester 117-84-0
Phthalic acid, dipentyl ester 131-18-0
Phthalic acid, diphenyl ester 84-62-8
Phthalic acid, dipropyl ester 131-16-8
Phthalic acid, ditridecyl ester 119-06-2
Phthalic acid, diundecyl ester 3648-20-2
Phthalic acid, alpha-ethylbenzyl ester, sodium salt 101521-62-4
1(2H)-Phthalazinone,2-(1-(2-(3-chlorophenyl)ethyl)hexahydro-1H-azepin-4-yl)-4- ((4-fluorophenyl)methyl)-, monohydrochloride 110406-52-5
Phthalic acid, ethyl ester, ester with ethylglycolate 84-72-0
Phthalic acid, methoxyethyl ester 16501-01-2
Phthalic acid, monobutyl ester 131-70-4
Phthalic acid, mono-sec-butyl ester 53623-59-9
Phthalic acid, monobutyl ester, ammonium salt 75239-51-9
Phthalic acid, mono-sec-butyl ester, ammonium salt 75239-51-9
Phthalic acid, mono-tert-butyl ester, ammonium salt 101976-13-0
Phthalic acid, monocyclohexyl ester 7517-36-4
Phthalic acid, monoethyl ester 2306-33-4
Phthalic acid, mono-(2-ethylhexyl) ester 4376-20-9
1(2H)-Phthalazinone,2-(1-(2-(4-chlorophenyl)ethyl)hexahydro-1H-azepin-4-yl)-4- ((4-fluorophenyl)methyl)-, monohydrochloride 110406-51-4
Phthalic acid, mono-(2-ethyl-5-hydroxyhexyl) ester 110406-51-4
Phthalic acid, mono(1-ethyl-1-methyl-2-propynyl)ester 131-67-9
Phthalic acid, mono-(2-ethyl-5-oxohexyl) ester 131-67-9
Phthalic acid, monoisobutyl ester 30833-53-5
Phthalic acid, monoisobutyl ester, ammonium salt 101976-14-1
Phthalic acid, monomethyl ester, ester with ethylglycolate 85-71-2
Phthalic acid, 3-nitro, 1-(2-(diethylamino)ethyl)2-propyl ester, hydrochloride 85-71-2
Phthalic acid, sodium salt 10197-71-4
Phthalic acid, tetrachloro- 632-58-6
Phthalic acid, tetrabromo- 13810-83-8
1(2H)-Phthalazinone,4-((4-chlorophenyl)methyl)-2-(1-((4-chlorophenyl)methyl)hexahydro-1H- azepin-4-yl)-, monohydrochloride 110406-29-6
Phthalic acid, tetrachloro-, 4-tert-butylcyclohexylester, sodium salt 73972-98-2
Phthalic acid, tetrachloro-, mono(1-phenylpentyl)ester 73972-99-3
Phthalic acid, tetraiodo-, sodium salt 73972-99-3

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