methane
Methane: The simplest saturated hydrocarbon. It is a colorless, flammable gas, slightly soluble in water. It is one of the chief constituents of natural gas and is formed in the decomposition of organic matter. (Grant & Hackh's Chemical Dictionary, 5th ed). methane : A one-carbon compound in which the carbon is attached by single bonds to four hydrogen atoms. It is a colourless, odourless, non-toxic but flammable gas (b.p. -161degreeC). | 2.04 | 1 | 0 | alkane;
gas molecular entity;
mononuclear parent hydride;
one-carbon compound | bacterial metabolite;
fossil fuel;
greenhouse gas |
ether
Ether: A mobile, very volatile, highly flammable liquid used as an inhalation anesthetic and as a solvent for waxes, fats, oils, perfumes, alkaloids, and gums. It is mildly irritating to skin and mucous membranes.. ether : An organooxygen compound with formula ROR, where R is not hydrogen.. diethyl ether : An ether in which the oxygen atom is linked to two ethyl groups. | 2.04 | 1 | 0 | ether;
volatile organic compound | inhalation anaesthetic;
non-polar solvent;
refrigerant |
oxazepam
Oxazepam: A benzodiazepine used in the treatment of anxiety, alcohol withdrawal, and insomnia.. oxazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one substituted by a chloro group at position 7, a hydroxy group at position 3 and phenyl group at position 5. | 3.12 | 1 | 0 | 1,4-benzodiazepinone;
organochlorine compound | anxiolytic drug;
environmental contaminant;
xenobiotic |
hexachloroethane
[no description available] | 3.12 | 1 | 0 | chlorocarbon;
chloroethanes | carcinogenic agent;
refrigerant |
ethane
Ethane: A two carbon alkane with the formula H3C-CH3.. ethane : An alkane comprising of two carbon atoms. | 3.12 | 1 | 0 | alkane;
gas molecular entity | plant metabolite;
refrigerant |
methyleugenol
methyleugenol: structure | 3.12 | 1 | 0 | phenylpropanoid | |
4,4'-thiobis(6-tert-butyl-3-cresol)
4,4'-thiobis(6-tert-butyl-3-cresol): structure given in first source | 3.12 | 1 | 0 | | |
diethanolamine
diethanolamine: RN given refers to parent cpd. diethanolamine : A member of the class of ethanolamines that is ethanolamine having a N-hydroxyethyl substituent. | 3.12 | 1 | 0 | ethanolamines | human xenobiotic metabolite |
bis(2-chloroethyl)ether
bis(2-chloroethyl)ether: structure | 2.04 | 1 | 0 | ether | |
n-butoxyethanol
n-butoxyethanol: RN given refers to parent cpd; structure. 2-butoxyethanol : A primary alcohol that is ethanol in which one of the methyl hydrogens is replaced by a butoxy group. A high-boiling (171degreeC) colourless liquid, it is used as a solvent for paints and inks, as well as in some dry cleaning solutions. | 3.12 | 1 | 0 | glycol ether;
primary alcohol | protic solvent |
isobutylene
2-methylprop-1-ene : An alkene that is prop-1-ene substituted by a methyl group at position 2. | 3.12 | 1 | 0 | alkene;
gas molecular entity | |
dianisidine
Dianisidine: Highly toxic compound which can cause skin irritation and sensitization. It is used in manufacture of azo dyes. | 3.12 | 1 | 0 | biphenyls | |
1,3-diphenyl-1-triazene
1,3-diphenyl-1-triazene: structure in first source | 3.12 | 1 | 0 | | |
direct blue 15
direct blue 15: RN given refers to tetra-Na salt. Pontamine sky blue 5B : An organic sodium salt resulting from the formal condensation of Pontamine sky blue 5B (acid form) with four equivalents of sodium hydroxide. | 3.12 | 1 | 0 | | |
c.i. acid red 114, disodium salt
C.I. Acid Red 114: source gives many trade names; structure in first source | 3.12 | 1 | 0 | | |
1-(2-methoxy-5-nitrophenylazo)-2-hydroxy-3-(3-nitrophenylcarbamoyl)naphthalene
[no description available] | 3.12 | 1 | 0 | | |
titanium
Titanium: A dark-gray, metallic element of widespread distribution but occurring in small amounts with atomic number, 22, atomic weight, 47.867 and symbol, Ti; specific gravity, 4.5; used for fixation of fractures. | 2.05 | 1 | 0 | titanium group element atom | |
titanium dioxide
titanium dioxide: used medically as protectant against externally caused irritation & sunlight; high concentrations of dust may cause irritation to respiratory tract; RN given refers to titanium oxide (TiO2); structure. titanium dioxide : A titanium oxide with the formula TiO2. A naturally occurring oxide sourced from ilmenite, rutile and anatase, it has a wide range of applications. | 2.05 | 1 | 0 | titanium oxides | food colouring |
thiodiacetic acid
thiodiacetic acid: vinyl chloride metabolite in urine of rats | 2.02 | 1 | 0 | dicarboxylic acid | |
alkenes
[no description available] | 3.12 | 1 | 0 | | |
hydroxyl radical
Hydroxyl Radical: The univalent radical OH. Hydroxyl radical is a potent oxidizing agent. | 2.04 | 1 | 0 | oxygen hydride;
oxygen radical;
reactive oxygen species | |
fenton's reagent
Fenton's reagent: used for oxidizing sugars & alcohols | 2.04 | 1 | 0 | | |
mtt formazan
MTT formazan: a blue MEM-insoluble mitochondrial byproduct; used to determine viability of cells with active mitochondrial dehydrogenase enzymes | 2.03 | 1 | 0 | | |
formazans
Formazans: Colored azo compounds formed by the reduction of tetrazolium salts. Employing this reaction, oxidoreductase activity can be determined quantitatively in tissue sections by allowing the enzymes to act on their specific substrates in the presence of tetrazolium salts. | 2.03 | 1 | 0 | | |