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532-34-3

532-34-3 structure
532-34-3 structure
Name butopyronoxyl
Synonyms INDALONE
Indalon
Butyl mesityl oxide
Butyl mesityl oxide oxalate
EINECS 208-535-3
butyl 2,2-dimethyl-4-oxo-3H-pyran-6-carboxylate
Butopyronoxyl
Dihydropyrone
BMOO
ENT 9
butyl 2,2-dimethyl-3,4-dihydro-4-oxo-2H-pyran-6-carboxylate
3,4-Dihydro-2,2-dimethyl-4-oxo-2H-pyran-6-carboxylic Acid Butyl Ester
butyl-3,4-dihydro-2,2-dimethyl-4-oxo-2H-pyran-6-carboxylate
n-Butylmesityloxid oxalate
butopyranoxyl
butyl 3,4-dihydro-2,2-dimethyl-4-oxo-2H-pyran-6-carboxylate
butyl 2,2-dimethyl-4-oxo-3,4-dihydro-2H-pyran-6-carboxylate
Description Butopyronoxyl is an insect repellent that can be mainly used to repel mosquitoes[1][2].
Related Catalog
In Vitro Indalone does decrease the attraction of A. variegatum to the pheromone and induces repulsion of A. variegatum when presented on its own in the air stream[1].
References

[1]. C McMahon, et al. In vitro assays for repellents and deterrents for ticks: differing effects of products when tested with attractant or arrestment stimuli. Med Vet Entomol. 2003 Dec;17(4):370-8.

[2]. L C Rutledge, et al. Evaluation of the laboratory mouse model for screening topical mosquito repellents. J Am Mosq Control Assoc. 1994 Dec;10(4):565-71.
Density 1.054 g/mL at 25ºC(lit.)
Boiling Point 272.1ºC at 760 mmHg
Melting Point 25°C
Molecular Formula C12H18O4
Molecular Weight 226.26900
Flash Point 112.7ºC
Exact Mass 226.12100
PSA 52.60000
LogP 1.98160
Index of Refraction n20/D 1.477(lit.)

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UP7000000
CHEMICAL NAME :
2H-Pyran-6-carboxylic acid, 3,4-dihydro-2,2-dimethyl-4-oxo-, butyl ester
CAS REGISTRY NUMBER :
532-34-3
BEILSTEIN REFERENCE NO. :
0160461
LAST UPDATED :
199701
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
C12-H18-O4
MOLECULAR WEIGHT :
226.30
WISWESSER LINE NOTATION :
T6O DV BUTJ F1 F1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
7400 uL/kg
TOXIC EFFECTS :
Liver - change in gall bladder structure or function
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 93,26,1948
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
11600 uL/kg
TOXIC EFFECTS :
Liver - change in gall bladder structure or function
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 93,26,1948
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
5400 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 93,26,1948
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>10 mL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 93,26,1948
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
3200 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 93,26,1948
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - chicken
DOSE/DURATION :
15 mL/kg
TOXIC EFFECTS :
Liver - change in gall bladder structure or function
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 93,26,1948 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
180 mL/kg/13W-I
TOXIC EFFECTS :
Skin and Appendages - dermatitis, other (after systemic exposure) Related to Chronic Data - death
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 93,26,1948 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989
Risk Phrases R38
Safety Phrases 37/39
WGK Germany 3
RTECS UP7000000
HS Code 2932999016
2050-60-4 structure

2050-60-4

~%

532-34-3 structure

532-34-3
Literature: US2138540 , ;
Precursor  1

DownStream  1

HS Code 2932999016
Summary 2932999016 butyl 2,2-dimethyl-4-oxo-3,4-dihydro-2h-pyran-6-carboxylate。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:13.0%。MFN tarrif:6.5%。general tariff:20.0%

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