Monobutyl Phthalate

Modify Date: 2024-01-02 21:01:45

Monobutyl Phthalate structure	Common Name	Monobutyl Phthalate
	CAS Number	131-70-4	Molecular Weight	222.23700
	Density	1.173g/cm3	Boiling Point	363.5ºC at 760mmHg
	Molecular Formula	C₁₂H₁₄O₄	Melting Point	73 °C
	MSDS	Chinese USA	Flash Point	138.2ºC
	Symbol	GHS08	Signal Word	Danger

Use of Monobutyl Phthalate

Monobutyl phthalate, a major metabolite of dibutyl phthalate (DBP), possesses antiandrogenic effects. Monobutyl phthalate is an embryotoxicant[1][2].

Name	Monobutyl Phthalate
Synonym	More Synonyms

Description	Monobutyl phthalate, a major metabolite of dibutyl phthalate (DBP), possesses antiandrogenic effects. Monobutyl phthalate is an embryotoxicant[1][2].
Related Catalog	Research Areas >> Endocrinology Signaling Pathways >> Others >> Others Research Areas >> Metabolic Disease
References	[1]. van Dartel DA, et al. Early gene expression changes during embryonic stem cell differentiation into cardiomyocytes and their modulation by monobutyl phthalate. Reprod Toxicol. 2009 Apr;27(2):93-102. [2]. Ema M, et al. Antiandrogenic effects of dibutyl phthalate and its metabolite, monobutyl phthalate, in rats. Congenit Anom (Kyoto). 2002 Dec;42(4):297-308.

Description

Monobutyl phthalate, a major metabolite of dibutyl phthalate (DBP), possesses antiandrogenic effects. Monobutyl phthalate is an embryotoxicant[1][2].

Related Catalog

Research Areas >> Endocrinology

Signaling Pathways >> Others >> Others

Research Areas >> Metabolic Disease

References

[1]. van Dartel DA, et al. Early gene expression changes during embryonic stem cell differentiation into cardiomyocytes and their modulation by monobutyl phthalate. Reprod Toxicol. 2009 Apr;27(2):93-102.

[2]. Ema M, et al. Antiandrogenic effects of dibutyl phthalate and its metabolite, monobutyl phthalate, in rats. Congenit Anom (Kyoto). 2002 Dec;42(4):297-308.

Density	1.173g/cm3
Boiling Point	363.5ºC at 760mmHg
Melting Point	73 °C
Molecular Formula	C₁₂H₁₄O₄
Molecular Weight	222.23700
Flash Point	138.2ºC
Exact Mass	222.08900
PSA	63.60000
LogP	2.34170
Storage condition	Refrigerator

Monobutyl Phthalate MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TI2475000

CHEMICAL NAME :: Phthalic acid, monobutyl ester

CAS REGISTRY NUMBER :: 131-70-4

BEILSTEIN REFERENCE NO. :: 2051402

LAST UPDATED :: 199712

DATA ITEMS CITED :: 11

MOLECULAR FORMULA :: C12-H14-O4

MOLECULAR WEIGHT :: 222.26

WISWESSER LINE NOTATION :: QVR BVO4

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

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

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

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

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

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

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

Symbol	GHS08
Signal Word	Danger
Hazard Statements	H360
Precautionary Statements	P201-P308 + P313
Hazard Codes	Xi
Risk Phrases	61-62
Safety Phrases	53-36/37-45
RIDADR	NONH for all modes of transport
RTECS	TI2475000
HS Code	2918990090

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HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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Butyl Hydrogen Phthalate

MFCD00043498

EINECS 205-036-2

MONOBUTYL PHTHALATE

mono-Butyl phthalate

Monobutyl phthalate (mBP)

mono-n-butyl ester

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

Phthalic Acid Monobutyl Ester

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