Skip to content
Category

GHS warnings

page 5
tantalum pentafluoride
chemical compound
4-bromoaniline
4-Bromoaniline is a compound where an aniline molecule is substituted with a bromine atom on the para position. Commercially available, this compound may be used as a building block, e.g. in the preparation of monobrominated biphenyl via the Gomberg–Bachmann reaction.
1,3-dibromo-5,5-dimethylhydantoin
DBDMH (an abbreviation for 1,3-dibromo-5,5-dimethylhydantoin) is an organic compound derived from the heterocycle called dimethylhydantoin. This white crystalline compound with a slight bromine odor is widely used as a disinfectant used for drinking water purification, recreational water treatment, as a bleaching agent in pulp and paper mills, and for treating industrial/commercial water cooling systems. Its action does not involve the use of hypochlorous acid.
1,2,5,6,9,10-hexabromocyclodecane
Hexabromocyclododecane (HBCD or HBCDD) is a brominated flame retardant. It consists of twelve carbon, eighteen hydrogen, and six bromine atoms tied to the ring. Its primary application is in extruded (XPS) and expanded (EPS) polystyrene foam used as thermal insulation in construction. Other uses are upholstered furniture, automobile interior textiles, car cushions and insulation blocks in trucks, packaging material, video cassette recorder housing, and electric and electronic equipment. According to UNEP, "HBCD is produced in China, Europe, Japan, and the USA. The last known current annual pro
acetylenedicarboxylic acid
chemical compound
tetramethyllead
Tetramethyllead, also called tetra methyllead and lead tetramethyl, is a chemical compound used as an antiknock additive for gasoline. It is a methyl radical synthon. Its use in gasoline is being phased out for environmental considerations.
propynal
Propiolaldehyde is an organic compound with molecular formula HC2CHO. It is the simplest chemical compound containing both alkyne and aldehyde functional groups. It is a colorless liquid with explosive properties.
tantalum(V) bromide
chemical compound
methyl thiocyanate
chemical compound
allyl acetate
chemical compound
N,N-dimethylbenzylamine
Dimethylbenzylamine is the organic compound with the formula C6H5CH2N(CH3)2. The molecule consists of a benzyl group, C6H5CH2, attached to a dimethylamino functional group. It is a colorless liquid. It is used as a catalyst for the formation of polyurethane foams and epoxy resins.
maleimide
Maleimide is a chemical compound with the formula H2C2(CO)2NH (see diagram). This unsaturated imide is an important building block in organic synthesis. The name is a contraction of maleic acid and imide, the -C(O)NHC(O)- functional group. Maleimides are also a class of derivatives of the parent maleimide where the NH group is replaced with alkyl or aryl groups such as a methyl or phenyl, respectively. The substituent can also be a small molecule (such as biotin, a fluorescent dye, an oligosaccharide, or a nucleic acid), a reactive group, or a synthetic polymer such as polyethylene glycol. Hum
indium tribromide
chemical compound
phenylisocyanate
chemical compound
3-bromo-1-chloro-5,5-dimethyl-2,4-imidazolidinedione
1-Bromo-3-chloro-5,5-dimethylhydantoin (BCDMH or bromochlorodimethylhydantoin) is a chemical structurally related to hydantoin. It is a white crystalline compound with a slight bromine and acetone odor and is insoluble in water, but soluble in acetone.
methylaniline
'''N-Methylaniline (NMA)''' is an aniline derivative. It is an organic compound with the chemical formula C6H5NH(CH3). The substance is a colorless viscous liquid, Samples turn brown when exposed to air. The chemical is insoluble in water. It is used as a latent and coupling solvent and is also used as an intermediate for dyes, agrochemicals and other organic products manufacturing. NMA is toxic and exposure can cause damage to the central nervous system and can also cause liver and kidney failure. The comprehensive evaluation of N-methylaniline by the Bureau for Chemical Substances in Poland,
furfurylamine
Furfurylamine is an aromatic amine typically formed by the reductive amination of furfural with ammonia.
selenium oxychloride
chemical compound
hydroxylammonium sulfate
chemical compound
3-aminopyridine
3-Aminopyridine is an aminopyridine. It is a colorless solid.
diphenylphosphoryl azide
chemical compound
chlorfenapyr
Chlorfenapyr is an insecticide, and specifically a pro-insecticide (meaning it is metabolized into an active insecticide after entering the host). It is derived from a class of microbially produced compounds known as halogenated pyrroles.
niobium(V) bromide
chemical compound
chlorocresol
'''p-Chlorocresol, or 4-chloro-3-methylphenol''' (ClC6H3CH3OH), also known as p-chloro-m-cresol, is a potent disinfectant and antiseptic. It appears as a pinkish white crystalline solid. It is also used as a preservative in cosmetics and medicinal products for both humans and animals. It is used as an active ingredient in some preparations of veterinary medicines for topical, oral and parenteral use. Normally, the concentration of p-Chlorocresol in oral and parenteral veterinary products are 0.1-0.2%. Concentrations are higher (~0.5%) in topical veterinary products. p-Chlorocresol contains mic
chlorodimethylsilane
Chlorodimethylsilane, also called dimethylchlorosilane and abbreviated DMCS, is a chemical compound with the formula (CH3)2SiHCl. It is a silane, with a silicon atom bonded to two methyl groups, a chlorine atom, and a hydrogen atom.
1-(9-fluorenyl)methyl chloroformate
chemical compound
calcium monophosphide
chemical compound
dimethyl maleate
chemical compound
p-nitrotoluene
4-Nitrotoluene or '''para-nitrotoluene''' is an organic compound with the formula CH3C6H4NO2. It is a pale yellow solid. It is one of three isomers of nitrotoluene.
2,2,6,6-tetramethylpiperidine
2,2,6,6-Tetramethylpiperidine, abbreviated TMP, HTMP, or TMPH, is an organic compound of the amine class. In appearance, it is a colorless liquid and has a "fishy", amine-like odor. This amine is used in chemistry as a hindered base (hindered amine). Although TMP finds limited use per se, its derivatives are a mainstay of hindered amine light stabilizers.
p-dichloro benzene
1,3-Dinitrobenzene is one of three isomers of dinitrobenzene, with the formula C6H4(NO2)2. It is one of three isomers of dinitrobenzene. The compound is a yellow solid that is soluble in organic solvents.
2-chloropyridine
2-Chloropyridine is an aryl chloride with the formula C5H4ClN. It is a colorless liquid that is mainly used to generate fungicides and insecticides in industry. It also serves to generate antihistamines and antiarrythymics for pharmaceutical purposes. It is one of three isomers of chloropyridine.
guanidinium thiocyanate
chemical compound
N-aminoethylpiperazine
Aminoethylpiperazine (AEP) is a derivative of piperazine. This ethyleneamine contains three nitrogen atoms; one primary, one secondary and one tertiary. It is a corrosive organic liquid and can cause second or third degree burns. Aminoethylpiperazine can also cause pulmonary edema as a result of inhalation. It is REACH and TSCA registered.
dibutyltin oxide
chemical compound
trimethylsilyldiazomethane
Trimethylsilyldiazomethane is the organosilicon compound with the formula (CH3)3SiCHN2. It is classified as a diazo compound. Trimethylsilyldiazomethane is commercially available as solutions in hexanes, DCM, and ether. It is a specialized reagent used in organic chemistry as a methylating agent for carboxylic acids. It is a safer replacement for diazomethane, which is a sensitive explosive gas, whereas trimethylsilyldiazomethane is a relatively stable liquid and thus easier to handle.
sulfuryl chloride isocyanate
chemical compound
2-cyclohexenone
Cyclohexenone is an organic compound which is a versatile intermediate used in the synthesis of a variety of chemical products such as pharmaceuticals and fragrances. It is colorless liquid, but commercial samples are often yellow.
1,3-dichloroacetone
chemical compound
N-ethylmaleimide
'''N-Ethylmaleimide (NEM''') is an organic compound that is derived from maleic acid. It is a unstable substance that reacts rapidly with thiols and is commonly used to modify cysteine residues in proteins and peptides.
coumatetralyl
Coumatetralyl is an anticoagulant of the 4-hydroxycoumarin vitamin K antagonist type used as a rodenticide.
dichloroacetylene
Dichloroacetylene (DCA) is an organochlorine compound with the formula . It is a colorless, pyrophoric, explosive liquid that has a sweet and "disagreeable" odor. Dichloroacetylene is neurotoxic, hepatotoxic, nephrotoxic and possibly carcinogenic.
silver trifluoromethanesulfonate
chemical compound
lithium tetrachloroaluminate
chemical compound
dinitrobenzene
Dinitrobenzenes are nitrobenzenes composed of a benzene ring and two nitro group (-NO2) substituents. The three possible arrangements of the nitro groups afford three isomers, 1,2-dinitrobenzene, 1,3-dinitrobenzene, and 1,4-dinitrobenzene. Each isomer has the chemical formula C6H4N2O4 and a molar mass of about 168.11 g/mol. 1,3-Dinitrobenzene is the most common isomer. It is used as a precursor to 1,3-diaminobenzene and 3-nitroaniline.
cyanoacetic acid
chemical compound
trans-1,4-dichlorobut-2-ene
1,4-Dichlorobut-2-ene are organochlorine compounds with the formula . Cis and trans isomers exist. These compounds are intermediates in the industrial production of chloroprene. They are main impurity in technical grade chloroprene.
7-aminoactinomycin D
chemical compound
perfluorononanoic acid
chemical compound
p-chloromercuribenzoic acid
chemical compound
tetraethyltin
Tetraethyltin or tetraethyl tin is a chemical compound with the formula , that is, a tin atom attached to four ethyl groups. It is an important example of an organotin compound, often abbreviated as TET.
aflatoxin B₁
chemical compound
beryllium oxyacetate
chemical compound
bis(2-chloroethyl)ether
chemical compound
2-chloropropionic acid
chemical compound
ammonium fluorosilicate
chemical compound
2,6-dimethylpiperidine
2,6-Dimethylpiperidines are chemical compounds with the formula C5H8(CH3)2NH. Three stereoisomers exist: the achiral (R,S)-isomer and the chiral (R,R)/(S,S) enantiomeric pair. Dimethylpiperidines are derivatives of the heterocycle piperidine, wherein two hydrogen atoms are replaced by methyl groups.
2,4,6-Trinitrochlorobenzene
chemical compound
thionyl tetrafluoride
chemical compound
chromium(III) iodide
chemical compound