111341-04-9

Basic information

• Product Name: Benzothiazole, 2-(1-butylhydrazino)- (9CI)
• Synonyms: Benzothiazole, 2-(1-butylhydrazino)- (9CI)
• CAS NO: 111341-04-9
• Molecular Formula: C₁₁H₁₅N₃S
• Molecular Weight: 221.3219
• Product Categories: BENZOTHIAZOLE
• Mol File: 111341-04-9.mol
• Article Data: 5

Chemical Properties

• Appearance: /
• CAS DataBase Reference: Benzothiazole, 2-(1-butylhydrazino)- (9CI)(CAS DataBase Reference)
• NIST Chemistry Reference: Benzothiazole, 2-(1-butylhydrazino)- (9CI)(111341-04-9)
• EPA Substance Registry System: Benzothiazole, 2-(1-butylhydrazino)- (9CI)(111341-04-9)

Safety Data

• Hazardous Substances Data: 111341-04-9(Hazardous Substances Data)

Upstream product

• 615-20-3 2-chlorobenzo[d][1,3]thiazole 
• 3530-11-8 butylhydrazine 
• 542-69-8 1-iodo-butane 
• 615-21-4 1,3-benzothiazol-2-ylhydrazine 

Relevant articles and documents

METHOD FOR PRODUCING 2-HYDRAZINOBENZOTHIAZOLE DERIVATIVE

The present invention provides a novel method for producing a 2-hydrazinobenzothiazole derivative. The present invention also provides a method for producing a compound by using the 2-hydrazinobenzothiazole derivative obtained by the production method, and a composition that contains the compound. The present invention also provides a polymerizable composition that is useful in producing film-shaped polymers and contains the compound obtained by the production method. The invention of the present application provides a method for producing a compound represented by general formula (I-C), the method including a step of reacting a compound represented by general formula (I-B) with a compound represented by general formula (I-A) in the presence of at least one compound selected from the group consisting of metal amides, metal hydrides, metal alkoxides, and organic alkali metals. A compound derived from the compound produced by the production method, and a composition that contains the compound are also provided.

METHOD FOR PRODUCING POLYMERIZABLE COMPOUND

The polymerizable compound has a hydrazone moiety. The present invention also provides a polymerizable composition in which discoloration and reduction of aligning property do not easily occur. Furthermore, the present invention provides a polymer obtained by polymerizing a polymerizable composition containing a compound obtained by the production method and an optically anisotropic body using the polymer. The present invention provides a method for producing a polymerizable compound including a step of reacting a compound represented by General Formula (I-B-a) with a compound represented by General Formula (I-B-b) to obtain a compound represented by General Formula (I-C), and provides a composition which contains a compound obtained by this production method.

INTERMEDIATE FOR MANUFACTURE OF POLYMERIZABLE COMPOUND AND PROCESS FOR MANUFACTURE THEREOF

The present invention pertains to a compound represented by a formula (I) and a method for producing thereof (in the formula, Ax is an organic group having 2 to 30 carbon atoms that includes at least one aromatic ring selected from a group consisting of an aromatic hydrocarbon ring and an aromatic hetero ring, Ay is a hydrogen atom, an alkyl group having 1 to 18 carbon atoms, a cycloalkyl group, an alkenyl group having 2 to 18 carbon atoms, an organic group having 2 to 30 carbon atoms that includes at least one aromatic ring selected from a group consisting of an aromatic hydrocarbon ring and an aromatic hetero ring, or the like. Ax and Ay optionally bond to each other to form a ring, and Q is a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or the like.). Accordinng to the invention, provided are a novel compound that makes it possible to produce an optical film that achieves uniform conversion of polarized light over a wide wavelength band can be inexpensively produced in high yield by utilizing the compound according to one aspect of the invention as an intermediate for producing the polymerizable compound, and a method for producing thereof.