Organic Halides

Applications 2-Hydroxy-5-(trifluoromethoxy)phenylboronic acid

Applications 9-Anthracenylmethyl Chloride is a derivative of Anthracene (A678400) which is an important source of dyestuffs. It is a reagent for the protection of carboxylic acids, alcohols, phenols and thiols as their 9-anthrylmethyl derivatives, which are stable to mild acid or base, but specifically cleaved by NaSMe.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Kornblum, N., et al.: J. Am. Chem. Soc., 96, 590 (1974)

Applications methyl 4-(bromomethyl)-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (cas# 1626407-50-8) is a useful research chemical.

Applications 2-(5-Bromo-2-fluorophenyl)ethanamine (cas# 615534-62-8) is a useful research chemical.

Applications 2-(2,4,5-tribromophenoxy)-4-bromophenol is a useful reactant and building block.

Applications 2-(3,4-Difluorophenyl)ethanamine

Applications A brominated phenethanol derivative used as a building block in the preparation or bicyclic and tricyclic heterocycles.
References Lemen, G. et al.: Org. Lett., 13, 3218 (2011); Allin, S. et al.: Tetrahedron, 61, 2689 (2005);

Applications 3-Chloro-4-Fluoroiodobenzene (cas# 156150-67-3) is a useful research chemical.

Applications Ethoxyoxalyl Chloride has been used as a reactant in the preparation of oxyoxalamide derivatives as epoxide hydrolase inhibitors.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Kim, I., et. al.: Bioorg. Med., 22, 1163 (2014)

Stability Extremely moisture sensitive
Applications Highly reactive cyclic phosphitylating reagent which provides fast coupling rates, and hydrolytic cleavage occurs more readily than with acyclic analogs.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Bannwarth,W. & Kung, E.: Tetrahedron Lett., 30, 4219 (1989)

Applications 4-Chlorobenzyl bromide

Applications 2-Iodoheptafluoropropane is a useful synthetic intermediate. It is a reagent used to prepare a-trifluoromethyl carbonyl compounds and novel amino acids.
References Pham, P., et al.: Angewandte Chemie, 50, 6119 (2011); McNabb, S., et al.: Org. Lett., 6, 1911 (2004)

Applications 2-Fluoro-p-xylene is used as a reagent in the synthesis of fluoromethylbenzyl esters of pyrethroid acids which are used as insecticides.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Du, J., et al.: Youji Huaxue, 24, 1122 (2004)

Applications 4-Chloro-5-(2,3-dichlorophenoxy)-1,2-benzenediamine is an intermediate in the synthesis of 5-Chloro-6-(2,3-dichlorophenoxy)-1,3-dihydro-2H-benzimidazol-2-one (C365505), which is a metabolite of Triclabendazole (T774175), the only anthelmintic drug, which is active against immature, mature and adult stages of fluke.
References Whelan, M., et al.: J. Chromato., 1275, 41 (2013); Barrera, S., et al.; Antimicrob. Agent. Chemother., 56, 3535 (2012);

Applications 3-Chlorocatechol is a useful reagent for synthesizing novel benzotropolones as Atg4B inhibiting autophagy blockers.
References Tanc, M., et al.: Bioorg. Chem., 87, 163 (2019)

Applications 4-(2-Aminoethyl)-1,3-dihydro-2H-indol-2-one Hydrochloride, can be used for the synthesis of Ropinirole (R641000), which is an antiparkinsonian agent. It is also a selective dopamine D2-receptor agonist.
References Eden, R.J., et al.: Pharmacol. Biochem. Behav., 38, 147 (1991), Rascol, O., et al.: Mov. Disord., 13, 39 (1998),

Applications A useful synthetic intermediate.

Applications 3-Chlorobenzyl Cyanide is a useful synthetic intermediate. It was used to design EGFR Tyrosine Kinase Inhibitors. It can also be used to synthesize imidoyl thioureas as non-nucleoside reverse transcriptase inhibitors.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Traxler, P., et al.: J. Med. Chem., 42, 1018 (1999); Ludovici, D., et al.: Bioorg. Med. Chem. Lett., 11, 2225 (2001)

Applications Tri-n-butylallylphosphonium Bromide is an intermediate in the synthesis of quaternary phosphonium reversible inhibitors of cholinesterases.
References Gonzalez-Alvarez, J., et al.: Anal. Bioanal. Chem., 406, 3149 (2014);

Applications 2-Acetylamino-4-chlorophenol (cas# 26488-93-7) is a compound useful in organic synthesis.

Applications 4-Bromo-3,6-dihydro-2H-pyran is a useful reagent for organic synthesis and other chemical processes.
References Xue, F., et al.: Heterocycles, 91, 1654 (2015); Baird, M. S., et al.: J. Chem. Soc. C. Org., 8, 1173 (1969)

Applications 4-​Bromo-​3-​methyl-2-buten-1-ol is an intermediate in the synthesis of 2-[(4-Bromo-3-methyl-2-buten-1-yl)oxy]tetrahydro-2H-pyran (B681855), which is a tetrahydropyran protected intermediate used in the synthesis of L-Cysteine derivatives.

Applications 2,6-Dibromo-4-chlorophenol
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

Applications 2-Bromophenylethylamine is an intermediate used to prepare potent antagonists of antiapoptotic protein XIAP for treatment of cancer. It is also used in the synthesis of aryl aminosulfonamide derivatives as potent 5-HT6 receptor antagonists.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Oost, T., et al.: J. Med. Chem., 47, 4417 (2004); Nirogi, R., et al.: Bioorg. Med. Chem. Lett., 20, 4440 (2010)

Applications 3-(Bromomethyl)benzonitrile is an intermediate used in the synthesis of 3-(bromomethyl)benzaldehyde. It also undergoes Suzuki cross-coupling reaction with bis(pinacolato)diboron.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Gilday, L., et al.: Dalton Transactions, 41, 7092 (2012); Giroux, A.: Tetrahedron Lett., 44, 233 (2003)

Stability Moisture Sensitive
Applications Chlorotriethylsilane is used in the preparation of potent silylating agent and lewis acid catalyst. Chlorotriethylsilane derivatived ethers have been shown to be more stable towards hydrolysis than are trimethyl ethers.
E0
References Alvisi, C. et al.: J. Org. Chem., 63, 1330 (1998): Higashiya, S. et al.: J. Org. Chem., 69, 6326 (2004); Hicks, J.D. et al.: Org. Lett., 9, 5621 (2007);

Applications GAMMA-CHLOROCROTONIC ACID (cas# 26340-58-9) is a useful research chemical.

Applications 1-(2,3-dichlorophenyl)ethanone (cas# 56041-57-7) is a useful research chemical.

Applications 5-Chloropent-1-yne is an intermediate in the synthesis of Efavirenz (E425000), a nonnucleoside HIV-1 reverse transcriptase inhibitor. Antiviral.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Young, S.D., et al.: Antimicrob. Ag. Chemother., 39, 2602 (1995)