The invention relates to a compound or a salt thereof of formula [1], ##STR00001##
a fungicidal composition containing the compound or a salt thereof, a method for controlling plant disease occurring from phytopathogenic microorganism including the step of applying the fungicidal composition and a production method of the compound.

The present invention provides a cleansing composition for skin or hair which can provide a good durability of foam and rinse feel, give good combability and softness from during rinsing to after drying while imparting manageability to hair when the cleansing composition is applied to hair, and give good moist feeling to skin when the cleansing composition is applied to skin.

The cleansing composition for skin or hair is a cleansing composition comprising an internal olefin sulfonate (A) having 12 or more and 24 or less carbon atoms.

The present invention provides a cleansing composition for skin or hair which can provide a good durability of foam and rinse feel, give good combability and softness from during rinsing to after drying while imparting manageability to hair when the cleansing composition is applied to hair, and give good moist feeling to skin when the cleansing composition is applied to skin.

The cleansing composition for skin or hair is a cleansing composition comprising an internal olefin sulfonate (A) having 12 or more and 24 or less carbon atoms.

An electrolyte for a lithium secondary battery according to exemplary embodiments of the present inventing includes an organic solvent, a lithium salt, a first additive represented by a predetermined chemical formula, and a second additive represented by a predetermined chemical formula. A protective film is formed by the additives to suppress an expansion of a lithium secondary battery and improve storage property at high temperature.

An electrolyte for a lithium secondary battery according to exemplary embodiments of the present inventing includes an organic solvent, a lithium salt, a first additive represented by a predetermined chemical formula, and a second additive represented by a predetermined chemical formula. A protective film is formed by the additives to suppress an expansion of a lithium secondary battery and improve storage property at high temperature.

The present invention provides an excellent nonaqueous electrolytic solution capable of improving low-temperature and high-temperature cycle properties and load characteristics after high-temperature charging storage, an electrochemical element using it, and an alkynyl compound used for it. The nonaqueous electrolytic solution of the present invention comprises containing at least one alkynyl compound represented by the following general formula (I) in an amount of from 0.01 to 10% by mass in the nonaqueous electrolytic solution.
R.sup.1(O).sub.nX.sup.1R.sup.2(I)
(In the formula, X.sup.1 represents a group C(O), a group C(O)C(O), a group S(O).sub.2, a group P(O) (R.sup.3), or a group X.sup.3S(O).sub.2O. R.sup.1 represents an alkenyl group, a formyl group, an alkyl group, an acyl group, an arylcarbonyl, an alkanesulfonyl group, an alkynyloxysulfonyl group, an arylsulfonyl group, a dialkylphosphoryl group, an alkyl(alkoxy)phosphoryl group, or a dialkoxyphosphoryl group; R.sup.2 represents an alkynyl group or an alkynyloxy group; R.sup.3 represents an alkyl group, an alkenyl group, an alkynyl group, an aryl group, an alkoxy group, an alkenyloxy group, an alkynyloxy group, or an aryloxy group; n indicates 0 or 1.

The present invention provides an excellent nonaqueous electrolytic solution capable of improving low-temperature and high-temperature cycle properties and load characteristics after high-temperature charging storage, an electrochemical element using it, and an alkynyl compound used for it. The nonaqueous electrolytic solution of the present invention comprises containing at least one alkynyl compound represented by the following general formula (I) in an amount of from 0.01 to 10% by mass in the nonaqueous electrolytic solution.
R.sup.1(O).sub.nX.sup.1R.sup.2(I)
(In the formula, X.sup.1 represents a group C(O), a group C(O)C(O), a group S(O).sub.2, a group P(O) (R.sup.3), or a group X.sup.3S(O).sub.2O. R.sup.1 represents an alkenyl group, a formyl group, an alkyl group, an acyl group, an arylcarbonyl, an alkanesulfonyl group, an alkynyloxysulfonyl group, an arylsulfonyl group, a dialkylphosphoryl group, an alkyl(alkoxy)phosphoryl group, or a dialkoxyphosphoryl group; R.sup.2 represents an alkynyl group or an alkynyloxy group; R.sup.3 represents an alkyl group, an alkenyl group, an alkynyl group, an aryl group, an alkoxy group, an alkenyloxy group, an alkynyloxy group, or an aryloxy group; n indicates 0 or 1.

Provided is a fluorene compound having a sulfonic acid ester structure and an allyl group, the compound being represented by formula (1).

##STR00001##

(In the formula, R.sup.1 each independently are a hydrogen atom or a methyl group. R.sup.2 each independently are a C1-20 hydrocarbyl group, some or all of the hydrogen atoms of which may be substituted by a halogen atom, a nitro group, or a cyano group, and an ester bond or an ether bond may be present between the carbon-carbon bonds thereof.)

Provided is a fluorene compound having a sulfonic acid ester structure and an allyl group, the compound being represented by formula (1).

##STR00001##

(In the formula, R.sup.1 each independently are a hydrogen atom or a methyl group. R.sup.2 each independently are a C1-20 hydrocarbyl group, some or all of the hydrogen atoms of which may be substituted by a halogen atom, a nitro group, or a cyano group, and an ester bond or an ether bond may be present between the carbon-carbon bonds thereof.)