Mitsui Chemicals, Inc.

Mitsui Chemicals Agro, Inc.

Hidetaka Tsukada

Yusuke Takahashi

Hiroyuki Katsuta

Michikazu Nomura

Hidenori Daido

Yumi Kobayashi

Atsushi Hirabayashi

Atsuko Kawahara

Naoyuki Kakinuma

Satoshi Yamasaki

Toshihiko Nakagawa

Kenichi Goto

Shinsuke Ito

Yoji Aoki

Yasuaki Fukazawa

Mai Hirose

Takeshi Fukuda

Shinji Kiyono

Daisuke Hasegawa

Hirokazu Morita

Goro Kuwamura

Tetsuya Hamada

Daisuke Nishiguchi

Kazuhiro Kosumi

Youji Aoki

Shinichi Banba

Chitoshi Shimakawa

Kouya Kojima

Mamoru Takashina

Kei Yoshida

Masaru Kawaguchi

Takeo Wakita

Nobuyuki Kawahara

Akiyoshi Kai

Hironori Kuboi

Shoko Matsumura

An amide derivative represented by the following Formula (1) is provided as an amide derivative showing a significantly excellent effect for a pest control action. In the following Formula (1), A represents a carbon atom, a nitrogen atom, or the like, and K represents a non-metal atomic group necessary for forming a cyclic linking group derived from benzene or a heterocyclie. X represents a halogen atom or the like; n represents an integer of from 0 to 4. Rand Rrepresent hydrogen atoms, alkyl groups, or the like. T represents &#x2014;C(=G)-Qor &#x2014;C(=G)-GQ, and Gto Geach represent oxygen atoms or the like. Qand Qeach represent a hydrogen atom, an alkyl group, an aryl group, or the like. Yand Yeach represent a halogen atom or the like, Yand Yeach represent a hydrogen atom or the like, and Yrepresents a C2-C5 haloalkyl group. 

Amide derivative, pest control agent containing the amide derivative, and use of the amide derivative

Disclosed are: a practical color changeable optical filter that can change hue or saturation by a relatively simple structure, the color changeable optical filter including two or more polarizerscontaining a dichroism pigment and a framethat supports the polarizerswherein a polarization plane of light incident on at least one polarizeror a polarization plane of light output from at least one polarizeris rotated relatively, whereby the hue or saturation of light passing through the optical filter is changed; and eyeglasses provided with the color changeable optical filter.

Color changeable optical filter and eyeglasses including same

A process for producing an episulfide compound for an optical material of the present invention includes a step of chlorinating glycerin to obtain dichloropropanol; a step of epoxidizing the dichloropropanol to obtain epichlorohydrin; a step of reacting the epichlorohydrin with a sulfating agent to obtain a bis(chlorohydrin) (di)sulfide compound thought a thiol compound; a step of epoxidizing the bis(chlorohydrin) (di)sulfide compound under basic conditions to obtain an epoxy compound; and a step of reacting the epoxy compound with a sulfating agent to obtain an episulfide compound represented by following General Formula (1): 

Process for producing episulfide compound for optical material, episulfide-containing composition, and polymerizable composition for optical material including the same composition

Disclosed is a polymerizable composition for an optical material containing polyisocyanate (a) including aliphatic polyisocyanate (a1) and a modified aliphatic polyisocyanate (a2); and polythiol (b) having a di- or higher functional thiol group, in which the modified aliphatic polyisocyanate (a2) is contained in the polyisocyanate (a) in the amount of less than or equal to 60 weight %.

Polymerizable composition for optical material and optical material

An amide derivative represented by Formula (3), which exhibits excellent efficacy in pest control effect, is produced by allowing a compound represented by the following Formula (1) and a compound represented by Formula (2) to react with each other. In Formula (1) to Formula (3), Yand Yeach represent a halogen atom or a haloalkyl group; Rf represents a C-Cperfluoroalkyl group; and Rand Reach represent a hydrogen atom or an alkyl group; LG represents a leaving group; T represents a hydrogen atom or a fluorine atom; X, X, X, and Xeach represent a hydrogen atom, a halogen atom, or the like; and A represents a nitrogen atom, a methine group, or the like. 

Method for producing amide derivative

An amide derivative represented by the following Formula (1) is provided as an amide derivative showing a significantly excellent effect for a pest control action. In the following Formula (1), A represents a carbon atom, a nitrogen atom, or the like, and K represents a non-metal atomic group necessary for forming a cyclic linking group derived from benzene or a heterocyclic. X represents a halogen atom or the like; n represents an integer of from 0 to 4. Rand Rrepresent hydrogen atoms, alkyl groups, or the like. T represents &#x2014;C(=G)-Qor &#x2014;C(=G)-GQ, and Gto Geach represent oxygen atoms or the like. Qand Qeach represent a hydrogen atom, an alkyl group, an aryl group, or the like. Yand Yeach represent a halogen atom or the like, Yand Yeach represent a hydrogen atom or the like, and Yrepresents a C2-C5 haloalkyl group. 

The eyewear material is an eyewear material containing thermoplastic polyurethane. The eyewear material has a tan &#x3b4; peak at both less than 0&#xb0; C. and 0&#xb0; C. or more and 70&#xb0; C. or less observed in dynamic viscoelasticity measurement in tensile mode under the measurement conditions of a temperature increase speed of 5&#xb0; C./min and a measurement frequency of 10 Hz.

Eyewear material, eyewear frame, and eyewear

A method for producing meta-xylylenediamines includes a reaction step in which monohalogenated benzenes, formaldehydes, and an amide compound having a primary amide group or a secondary amide group are allowed to react in the presence of an acidic liquid, a dehalogenation step in which the halogen atom derived from the monohalogenated benzenes is replaced with a hydrogen atom, and a deprotection step in which the primary amide group or the secondary amide group derived from the amide compound is converted to an amino group. In the reaction step, the acidic liquid contains inorganic acid, the equivalent ratio of the hydrogen atom of the inorganic acid relative to the monohalogenated benzenes is more than 16; the acidic liquid has an inorganic acid concentration of more than 80 mass %; and the reaction temperature is more than 40&#xb0; C.

Method for producing meta-xylylenediamines and method for producing bisamide compound

A method for producing meta-xylylenediisocyanates includes a reaction step in which monohalogenated benzenes, formaldehydes, and an amide compound represented by general formula (1) below are allowed to react in the presence of an acidic liquid to produce a bisamide compound; a dehalogenation step in which in the bisamide compound, the halogen atom derived from the monohalogenated benzenes is replaced with a hydrogen atom; and a thermal decomposition step in which the bisamide compound from which the halogen atom is eliminated is subjected to thermal decomposition. In the reaction step, the acidic liquid contains inorganic acid, the equivalent ratio of the hydrogen atom of the inorganic acid relative to the monohalogenated benzenes is more than 14, the acidic liquid has an inorganic acid concentration of more than 90 mass %, and the reaction temperature is more than 10&#xb0; C. General formula (1): wherein Rrepresents an alkoxy group or an amino group.

Method for producing meta-xylylenediisocyanates

1,4-bis(isocyanatomethyl)cyclohexane contains 70 mol % or more and 95 mol % or less of a trans isomer relative to a total amount of a cis isomer and the trans isomer, and 0.1 ppm or more and 300 ppm or less of the compound represented by formula (1) below: 

1,4-bis(isocyanatomethyl)cyclohexane, polyisocyanate composition, polyurethane resin, molded article, eyewear material, eyewear frame, and lens

A pest control agent containing a compound represented by the following Formula (1), wherein A represents a carbon atom, a nitrogen atom, or the like, K represents a non-metal atom group necessary for forming a cyclic linking group derived from a 5- or 6-membered aromatic ring, in combination with A and two carbon atoms to which A bonds, X represents a hydrogen atom, a halogen atom, or the like, n represents an integer of from 0 to 4, T represents &#x2014;C(=G)-Q(wherein Gand Grepresent an oxygen atom or the like, Qrepresents a phenyl group which may have a substituent, a heterocyclic group which may have a substituent, or the like), or the like, Qrepresents a phenyl group or the like, Grepresents an oxygen atom or the like, and Rand Reach independently represent a hydrogen atom, a C1-C6 alkyl group, or a group represented by -L-D, or the like (provided that at least either Ror Rrepresents a group represented by -L-D); as an active ingredient exhibits an excellent effect. 

Amide derivative, pest control agent containing the amide derivative, and pest controlling method

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Omuta, Japan

Hidetaka Tsukada