Butopyronoxyl
Suppliers
Names
[ CAS No. ]:
532-34-3
[ Name ]:
Butopyronoxyl
[Synonym ]:
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
Chemical & Physical Properties
[ 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.)
MSDS
Toxicological Information
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
Safety Information
[ Risk Phrases ]:
R38
[ Safety Phrases ]:
37/39
[ WGK Germany ]:
3
[ RTECS ]:
UP7000000
[ HS Code ]:
2932999016
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ 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%