Monobutyl Phthalate

CAS No. 131-70-4

Formula: C12H14O4
Basic Info

Di-n-Butylphthalate (DBP) metabolite.

Formula
C12H14O4
Molecular Weight
222.237
Exact Mass
222.089
LogP
2.3417
PSA
63.6
Synonyms

Butyl Hydrogen Phthalate

MBP,Phthalic acid butyl ester,mono-n-Butyl phthalate

Phthalic Acid Monobutyl Ester

1,2-Benzenedicarboxylic acid, monobutyl ester

MONOBUTYL PHTHALATE

mono-Butyl phthalate

Monobutyl phthalate (mBP)

mono-n-butyl ester

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Properties
Density
1.173g/cm3
Boiling Point
363.5ºC at 760mmHg
Melting Point
73ºC
Flash Point
138.2ºC
Storage Condition
Refrigerator
Safety Info
RTECS
TI2475000
HS Code
2918990090
Spectrum
NMR Spectrum 1H NMR : Predict
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Synthesis Route
Toxicity
ACUTE TOXICITY DATA
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Type of Test
LD50 - Lethal dose, 50 percent kill
Exposure Route
Intraperitoneal
Species Observed
Rodent - mouse
Dose/Duration
1 gm/kg
Toxic Effects
Details of toxic effects not reported other than lethal dose value--
Reference
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
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Type of Test
TDLo - Lowest published toxic dose
Exposure Route
Oral
Species Observed
Rodent - rat
Dose/Duration
8400 mg/kg/1W-C
Toxic Effects
Liver--changes in liver weight<br>Blood--changes in serum composition (e.g. TP, bilirubin, cholesterol)<br>Biochemical-Metabolism (Intermediary)-lipids including transport
Reference
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
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Type of Test
TDLo - Lowest published toxic dose
Exposure Route
Oral
Species Observed
Rodent - rat
Dose/Duration
40 gm/kg,female 15-18 day(s) after conception
Toxic Effects
Reproductive-Specific Developmental Abnormalities-urogenital system
Reference
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

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