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532-34-3

Basic Information
CAS No.: 532-34-3
Name: BUTOPYRONOXYL
Article Data: 2
Molecular Structure:
Molecular Structure of 532-34-3 (BUTOPYRONOXYL)
Formula: C12H18 O4
Molecular Weight: 226.273
Synonyms: 2,2-Dimethyl-6-carbobutoxy-2,3-dihydro-4-pyrone;2-Carbo-n-butoxy-6,6-dimethyl-5,6-dihydro-1,4-pyrone; BMOO; Butopyronoxyl;Butyl 3,4-dihydro-2,2-dimethyl-4-oxo-2H-pyran-6-carboxylate; Butyl mesityloxide oxalate; Indalone; NSC 404420; NSC 5750; n-Butyl ester of3,4-dihydro-2,2-dimethyl-4-oxo-2H-pyran-6-carboxylic acid; a,a-Dimethyl-a'-carbobutoxy-dihydro-g-pyrone
EINECS: 208-535-3
Density: 1.054 g/mL at 25 °C(lit.)
Melting Point: 25°C
Boiling Point: 272.1 °C at 760 mmHg
Flash Point: 112.7 °C
Risk Codes: 38
Safety: 37/39
PSA: 52.60000
LogP: 1.98160
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Chemistry

Chemistry informtion about N-Butyl Mesityl Oxide Oxalate (CAS NO.532-34-3) is:
IUPAC Name: Butyl 2,2-Dimethyl-4-Oxo-3h-Pyran-6-Carboxylate
Synonyms: Dihydropyrone(R) ; Indalon ; Indalone ; Indalone(R) ; Labotest-Bb Lt00138120 ; Butopyronoxyl ; Butyl-3,4-Dihydro-2,2-Dimethyl-4-Oxo-1,2-H-Pyran-[6-Carboxylate] ; Butyl 3,4-Dihydro-2,2-Dimethyl-4-Oxo-2h-Pyran-6-Carboxylate
Product Categories: Alphabetic ; B ; BI - BZ
MF: C12H18O4
MW: 226.27
EINECS: 208-535-3 
Density: 1.073 g/cm3
Flash Point: 112.7 °C
Boiling Point: 272.1 °C at 760 mmHg
Vapour Pressure: 0.00619 mmHg at 25°C
Enthalpy of Vaporization: 51.04 kJ/mol
Refractive Index: n20/D 1.477(lit.)
Following is the molecular structure of N-Butyl Mesityl Oxide Oxalate (CAS NO.532-34-3) is:

Uses

 N-Butyl Mesityl Oxide Oxalate (CAS NO.532-34-3) can b used to make Anthelmintic.

Toxicity Data With Reference

1.    

orl-rat LD50:7400 mg/kg

    JPETAB    Journal of Pharmacology and Experimental Therapeutics. 93 (1948),26.
2.    

orl-mus LD50:11,600 mg/kg

    JPETAB    Journal of Pharmacology and Experimental Therapeutics. 93 (1948),26.
3.    

orl-rbt LD50:5400 mg/kg

    JPETAB    Journal of Pharmacology and Experimental Therapeutics. 93 (1948),26.
4.    

orl-gpg LD50:3200 mg/kg

    JPETAB    Journal of Pharmacology and Experimental Therapeutics. 93 (1948),26.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Moderately toxic by ingestion. Produces liver necrosis in experimental animals. A mild skin irritant. See also OXALATES and ESTERS. Combustible when exposed to heat or flame. When heated to decomposition it emits acrid fumes.
Risk Statements:
R38:Irritating to skin.
Safety Statements:
S37/39:Wear suitable gloves and eye/face protection.
WGK Germany: 3
RTECS: UP7000000