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Mesityl Oxide CAS Registry Number: 141-79-7 异丙叉丙酮
CAS Name: 4-Methyl-3-penten-2-one
Additional Names: isopropylideneacetone
Percent Composition: C 73.43%, H 10.27%, O 16.30%
Literature References: Made by distilling diacetone alcohol with a small amount of iodine: Conant, Tuttle, Org. Synth. 1, 53 (1921). Condensation of acetone to mesityl oxide using sulfonated polystyrene-divinylbenzene resin as ion exchange catalyst: Klein, Banchero, Ind. Eng. Chem. 48, 1278 (1956). Believed to be a mixture of two isomers. Toxicity data: N. F. Izmerov et al., Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure (Centre Internat. Projects, Moscow, 1982) p 81. Brief review of toxicity: Dangerous Prop. Ind. Mater. Rep. 9, 58-65 (1989).
Potassium Borotartrate CAS Registry Number: 12001-68-2
Additional Names: Potassium tartratoborate; soluble cream of tartar; borated cream of tartar; potassium sodium borotartrate
Literature References: Made by evaporating a soln of 2 parts borax and 7 parts potassium bitartrate.
Resin Ipomea CAS Registry Number: 9000-34-4
Additional Names: Resin of Mexican scammony
Literature References: Made by extracting the dried roots of Ipomoea orizabensis Ledenois, Convolvulaceae with alcohol and pptg with water.
Methylenedigallic Acid CAS Registry Number: 552-21-6 3,3',4,4',5,5'-六羟基-2,2'-亚甲基二(苯甲酸)
CAS Name: 2,2'-Methylenebis[3,4,5-trihydroxybenzoic acid]
Percent Composition: C 51.15%, H 3.43%, O 45.42%
Literature References: Made by heating a mixture of gallic acid, formaldehyde and dil HCl on the water bath.
Methylaniline CAS Registry Number: 100-61-8 N-甲基苯胺
CAS Name: N-Methylbenzenamine
Additional Names: monomethylaniline
Percent Composition: C 78.46%, H 8.47%, N 13.07%
Literature References: Made by heating aniline chloride and methyl alcohol under pressure. Toxicology: J. F. Treon et al., J. Ind. Hyg. Toxicol. 31, 1 (1949).
N,N-Dimethylaniline CAS Registry Number: 121-69-7 N,N-二甲基苯胺
CAS Name: N,N-Dimethylbenzenamine
Additional Names: dimethylphenylamine
Percent Composition: C 79.29%, H 9.15%, N 11.56%
Literature References: Made by heating aniline, methyl alcohol, and H2SO4 under pressure, the sulfate formed being converted by NaOH to the free base. Toxicity data: H. F. Smyth et al., Am. Ind. Hyg. Assoc. J. 23, 95 (1962).
Resacetophenone CAS Registry Number: 89-84-9 2',4'-二羟基苯乙酮
CAS Name: 1-(2,4-Dihydroxyphenyl)ethanone
Additional Names: 2',4'-dihydroxyacetophenone
Percent Composition: C 63.15%, H 5.30%, O 31.55%
Literature References: Made by heating resorcinol, glacial acetic acid, and anhydr zinc chloride at 145-150°: Cooper, Org. Synth. 21, 103 (1941); from resorcinol, acetic anhydride and boron trifluoride: Killelea, Lindwall, J. Am. Chem. Soc. 70, 428 (1948).
Sozoiodolic Acid CAS Registry Number: 554-71-2 4-羟基-3,5-二碘苯磺酸
CAS Name: 4-Hydroxy-3,5-diiodobenzenesulfonic acid
Additional Names: 2,6-diiodophenol-4-sulfonic acid
Trademarks: Optojod
Percent Composition: C 16.92%, H 0.95%, I 59.58%, O 15.02%, S 7.5...
Literature References: Made by iodizing potassium p-phenolsulfonic acid by means of ICl, or by KI and KIO3. Prepn of salts: Rupp, Herman, Arch. Pharm. 254, 488 (1916).
Nitrohydrochloric Acid CAS Registry Number: 8007-56-5 硝基盐酸
CAS Name: Aqua regia
Additional Names: nitromuriatic acid; chloronitrous acid; chloroazotic acid
Literature References: Made by mixing 18 ml HNO3, 82 ml HCl. In addition to the free acids, it contains nitrosyl chloride (NOCl) and some free chlorine.
Erythrityl Tetranitrate CAS Registry Number: 7297-25-8 四硝酸赤藻糖酯
CAS Name: (2R,3S)-rel-1,2,3,4-Butanetetroltetranitrate
Additional Names: erythritol tetranitrate; erythrol tetranitrate; tetranitrol; tetranitrin; nitroerythrite
Trademarks: Cardilate (Burro...
Literature References: Made by nitration of erythritol.
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