List of UN Numbers 2501 to 2600
Encyclopedia
UN 2501 to UN 2600
| UN Number | Class | Proper Shipping Name |
|---|---|---|
| UN 2501 | 6.1 | Tris-(1-aziridinyl)phosphine oxide, solution |
| UN 2502 | 8 | Valeryl chloride |
| UN 2503 | 8 | Zirconium tetrachloride |
| UN 2504 | 6.1 | Tetrabromoethane Tetrabromoethane Tetrabromoethane is a halogenated hydrocarbon, chemical formula C2H2Br4. Although three bromine atoms may bind to one of the carbon atoms creating 1,1,1,2-tetrabromoethane this is not thermodynamically favorable, so in practice tetrabromoethane is equal to 1,1,2,2-tetrabromoethane, where each... |
| UN 2505 | 6.1 | Ammonium fluoride Ammonium fluoride Ammonium fluoride is the inorganic compound with the formula NH4F. It crystallizes as small colourless prisms, having a sharp saline taste, and is exceedingly soluble in water.-Crystal structure:... |
| UN 2506 | 8 | Ammonium hydrogen sulfate |
| UN 2507 | 8 | Chloroplatinic acid, solid |
| UN 2508 | 8 | Molybdenum pentachloride |
| UN 2509 | 8 | Potassium hydrogen sulfate Potassium hydrogen sulfate Potassium bisulfate is the potassium salt of bisulfate anion, with the molecular formula . This compound is commonly used in the conversion of tartrates to bitartrates in wine. Potassium bisulfate is also used as a disintegrating agent in analytical chemistry.... |
| UN 2511 | 8 | 2-Chloropropionic acid 2-Chloropropionic acid 2-Chloropropionic acid is the chemical compound with the formula CH3CHClCO2H. This colorless liquid is the simplest chiral chlorocarboxylic acid, and it is noteworthy for being readily available as a single enantiomer.-Preparation:... |
| UN 2512 | 6.1 | Aminophenol Aminophenol 4-Aminophenol is the organic compound with the formula H2NC6H4OH. Typically available as a white powder, it is commonly used as a developer in black-and-white film, marketed under the name Rodinal.... s (o-; m-; p-) |
| UN 2513 | 8 | Bromoacetyl bromide |
| UN 2514 | 3 | Bromobenzene |
| UN 2515 | 6.1 | Bromoform Bromoform Bromoform is a pale yellowish liquid with a sweet odor similar to chloroform, a halomethane or haloform. Its refractive index is 1.595 . Bromoform is produced naturally by phytoplankton and seaweeds in the ocean and this is thought to be the predominant source to the environment... |
| UN 2516 | 6.1 | Carbon tetrabromide |
| UN 2517 | 2 | 1-Chloro-1,1-difluoroethane 1-Chloro-1,1-difluoroethane 1-Chloro-1,1-difluoroethane, also known by trade names including Freon 142b is a haloalkane with the chemical formula CH3CClF2. It is primarily used as arefrigerant.... or Refrigerant gas R 142b |
| UN 2518 | 6.1 | 1,5,9-Cyclododecatriene |
| UN 2520 | 3 | Cyclooctadiene Cyclooctadiene A cyclooctadiene is a cyclic diene with the formula C8H12. Focusing only on cis derivatives, four isomers are possible: 1,2, which is an allene, 1,3-, 1,4-, and 1,5-. Commonly encountered isomers are 1,3-cyclooctadiene and 1,5-cyclooctadiene, which is used as a ligand for transition... s |
| UN 2521 | 6.1 | Diketene Diketene Diketene is an organic compound formed by dimerization of ketene. Diketene is a member of the oxetane family. It is used as a chemical reagent in organic chemistry. It is a colorless liquid and heating regenerates the ketene monomer... , inhibited |
| UN 2522 | 6.1 | 2-Dimethylaminoethyl methacrylate |
| UN 2524 | 3 | Ethyl orthoformate |
| UN 2525 | 6.1 | Ethyl oxalate |
| UN 2526 | 3 | Furfurylamine Furfurylamine Furfurylamine is an aromatic amine. Its chemical formula is C5H7NO. Industrially, it is synthesized from furfural.... |
| UN 2527 | 3 | Isobutyl acrylate, inhibited |
| UN 2528 | 3 | Isobutyl isobutyrate |
| UN 2529 | 3 | Isobutyric acid Isobutyric acid Isobutyric acid, also known as 2-methylpropanoic acid, is a carboxylic acid with structural formula 2-CH-COOH. It is found in the free state in carobs and in the root of Arnica dulcis, and as an ethyl ester in croton oil.... |
| UN 2530 | 3 | Isobutyric anhydride |
| UN 2531 | 8 | Methacrylic acid Methacrylic acid Methacrylic acid, abbreviated MAA, is an organic compound. This colourless, viscous liquid is a carboxylic acid with an acrid unpleasant odor. It is soluble in warm water and miscible with most organic solvents. Methacrylic acid is produced industrially on a large scale as a precursor to its... , inhibited |
| UN 2533 | 6.1 | Methyl trichloroacetate |
| UN 2534 | 2 | Methylchlorosilane |
| UN 2535 | 3 | 4-Methylmorpholine or n-methylmorpholine |
| UN 2536 | 3 | Methyltetrahydrofuran |
| UN 2538 | 4.1 | Nitronaphthalene |
| UN 2541 | 3 | Terpinolene |
| UN 2542 | 6.1 | Tributylamine |
| UN 2545 | 4.2 | Hafnium Hafnium Hafnium is a chemical element with the symbol Hf and atomic number 72. A lustrous, silvery gray, tetravalent transition metal, hafnium chemically resembles zirconium and is found in zirconium minerals. Its existence was predicted by Dmitri Mendeleev in 1869. Hafnium was the penultimate stable... powder, dry |
| UN 2546 | 4.2 | Titanium Titanium Titanium is a chemical element with the symbol Ti and atomic number 22. It has a low density and is a strong, lustrous, corrosion-resistant transition metal with a silver color.... powder, dry |
| UN 2547 | 5.1 | Sodium superoxide Sodium superoxide Sodium superoxide is the inorganic compound with the formula NaO2. This yellow-orange solid is a salt of the superoxide anion. It is an intermediate in the oxidation of sodium by oxygen.... |
| UN 2548 | 2 | Chlorine pentafluoride Chlorine pentafluoride Chlorine pentafluoride is an interhalogen compound with formula ClF5. It was first synthesized in 1963.Its square pyramidal structure with C4v symmetry was confirmed by its high resolution19F NMR spectrum.-Preparation:... |
| UN 2552 | 6.1 | Hexafluoroacetone Hexafluoroacetone Hexafluoroacetone is a chemical compound with the formula CF3-CO-CF3. It is structurally similar to acetone, however its reactivity is markedly different. It comes in the form of a colourless, hygroscopic, nonflammable, highly reactive gas characterized by a musty odour... hydrate |
| UN 2554 | 3 | Methyl allyl chloride |
| UN 2555 | 4.1 | Nitrocellulose Nitrocellulose Nitrocellulose is a highly flammable compound formed by nitrating cellulose through exposure to nitric acid or another powerful nitrating agent. When used as a propellant or low-order explosive, it is also known as guncotton... with water with not less than 25 percent water, by mass |
| UN 2556 | 4.1 | Nitrocellulose, with alcohol with not less than 25 percent alcohol, by mass, and with not more than 12.6 percent nitrogen, by dry mass |
| UN 2557 | 4.1 | Nitrocellulose, with not more than 12.6 percent nitrogen, by dry mass, or Nitrocellulose mixture with pigment or Nitrocellulose mixture with plasticizer or Nitrocellulose mixture with pigment and plasticizer |
| UN 2558 | 6.1 | Epibromohydrin |
| UN 2560 | 3 | 2-Methylpentan-2-ol |
| UN 2561 | 3 | 3-Methyl-1-butene |
| UN 2564 | 8 | Trichloroacetic acid Trichloroacetic acid Trichloroacetic acid is an analogue of acetic acid in which the three hydrogen atoms of the methyl group have all been replaced by chlorine atoms.... , solution |
| UN 2565 | 8 | Dicyclohexylamine |
| UN 2567 | 6.1 | Sodium pentachlorophenate |
| UN 2570 | 6.1 | Cadmium Cadmium Cadmium is a chemical element with the symbol Cd and atomic number 48. This soft, bluish-white metal is chemically similar to the two other stable metals in group 12, zinc and mercury. Similar to zinc, it prefers oxidation state +2 in most of its compounds and similar to mercury it shows a low... compounds |
| UN 2571 | 8 | Alkylsulfuric acids |
| UN 2572 | 6.1 | Phenylhydrazine Phenylhydrazine Phenylhydrazine is the chemical compound with the formula C6H5NHNH2. Organic chemists abbreviate the compound as PhNHNH2.- Chemical properties :... |
| UN 2573 | 5.1 | Thallium chlorate |
| UN 2574 | 6.1 | Tricresyl phosphate Tricresyl phosphate Tricresyl phosphate, abbreviated TCP, is an organophosphate compound that is used as a plasticizer and diverse other applications. It is a colourless, viscous liquid, although commercial samples are typically yellow... with more than 3 percent ortho isomer |
| UN 2576 | 8 | Phosphorus oxybromide, molten |
| UN 2577 | 8 | Phenylacetyl chloride |
| UN 2578 | 8 | Phosphorus trioxide Phosphorus trioxide Phosphorus trioxide is the chemical compound with the molecular formula P4O6. This compound was discovered by Neil G. Mehta . Although it should properly be named tetraphosphorus hexoxide, the name phosphorus trioxide preceded the knowledge of the compound's molecular structure, and its usage... |
| UN 2579 | 8 | Piperazine Piperazine Piperazine is an organic compound that consists of a six-membered ring containing two opposing nitrogen atoms. Piperazine exists as small alkaline deliquescent crystals with a saline taste.... |
| UN 2580 | 8 | Aluminum bromide, solution |
| UN 2581 | 8 | Aluminum chloride, solution |
| UN 2582 | 8 | Ferric chloride, solution |
| UN 2583 | 8 | Alkyl sulfonic acids, solid or Aryl sulfonic acids, solid with more than 5 percent free sulfuric acid |
| UN 2584 | 8 | Alkyl sulfonic acids, liquid or Aryl sulfonic acids, liquid with more than 5 percent free sulfuric acid |
| UN 2585 | 8 | Alkyl sulfonic acids, solid or Aryl sulfonic acids, solid with not more than 5 percent free sulfuric acid |
| UN 2586 | 8 | Alkyl sulfonic acids, liquid or Aryl sulfonic acids, liquid with not more than 5 percent free sulfuric acid |
| UN 2587 | 6.1 | Benzoquinone |
| UN 2588 | 6.1 | Pesticide Pesticide Pesticides are substances or mixture of substances intended for preventing, destroying, repelling or mitigating any pest.A pesticide may be a chemical unicycle, biological agent , antimicrobial, disinfectant or device used against any pest... s, solid, toxic, n.o.s. |
| UN 2589 | 6.1 | Vinyl chloroacetate |
| UN 2590 | 9 | White asbestos (chrysotile Chrysotile Chrysotile or white asbestos is the most commonly encountered form of asbestos, accounting for approximately 95% of the asbestos in place in the United States and a similar proportion in other countries. It is a soft, fibrous silicate mineral in the serpentine group of phyllosilicates; as such, it... , actinolite Actinolite Actinolite is an amphibole silicate mineral with the chemical formula .-Etymology:The name actinolite is derived from the Greek word aktis , meaning "beam" or "ray", because of the mineral's fibrous nature... , anthophyllite Anthophyllite Anthophyllite is an amphibole mineral: 7Si8O222, magnesium iron inosilicate hydroxide. Anthophyllite is polymorphic with cummingtonite. Some forms of anthophyllite are lamellar or fibrous and are used as asbestos... , tremolite Tremolite Tremolite is a member of the amphibole group of silicate minerals with composition: Ca2Mg5Si8O222. Tremolite forms by metamorphism of sediments rich in dolomite and quartz. Tremolite forms a series with actinolite and ferro-actinolite. Pure magnesium tremolite is creamy white, but the color grades... ) |
| UN 2591 | 2 | Xenon Xenon Xenon is a chemical element with the symbol Xe and atomic number 54. The element name is pronounced or . A colorless, heavy, odorless noble gas, xenon occurs in the Earth's atmosphere in trace amounts... , refrigerated liquid (cryogenic liquids) |
| UN 2599 | 2 | Chlorotrifluoromethane Chlorotrifluoromethane Chlorotrifluoromethane, R-13, CFC-13, or Freon 13, is a non-flammable, non-corrosive chlorofluorocarbon and also a mixed halomethane. It is used as a refrigerant, however, due to concerns about its ozone-depleting potential, its use has been phased out due to the Montreal Protocol.-Physical... and trifluoromethane azeotropic mixture or Refrigerant gas R 503 with approximately 60 percent chlorotrifluoromethane |
| UN 2600 | 2 | Carbon monoxide Carbon monoxide Carbon monoxide , also called carbonous oxide, is a colorless, odorless, and tasteless gas that is slightly lighter than air. It is highly toxic to humans and animals in higher quantities, although it is also produced in normal animal metabolism in low quantities, and is thought to have some normal... and hydrogen Hydrogen Hydrogen is the chemical element with atomic number 1. It is represented by the symbol H. With an average atomic weight of , hydrogen is the lightest and most abundant chemical element, constituting roughly 75% of the Universe's chemical elemental mass. Stars in the main sequence are mainly... mixture, compressed |