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Maleic AnhydrideMaleic anhydride (MA / MAH, CAS 108-31-6) is a white crystalline solid — formula C₄H₂O₃, melting point 52.5–54.5°C — with a reactive cyclic anhydride structure that enables addition, Diels-Alder,
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2-Methyl-2,4-pentanediol2-Methyl-2,4-pentanediol (MPD / Hexylene Glycol, CAS 107-41-5) is a colorless, low-odor branched diol with the condensed formula (CH₃)₂C(OH)–CH₂–CH(OH)–CH₃, fully miscible with water and most organic
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1-Methyl-2-pyrrolidinoneNMP (N-Methyl-2-pyrrolidinone / 1-methyl-2-pyrrolidone, CAS 872-50-4) is a colorless, high-boiling (bp 202°C) polar aprotic solvent with the molecular formula C₅H₉NO. Its five-membered lactam
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1-Ethyl-2-pyrrolidinone1,2-Diaminocyclohexane (DACH, CAS 1121-22-8) is a colorless liquid cycloaliphatic diamine with the formula C₆H₁₄N₂, available as trans-racemic, (1R,2R)-, and (1S,2S)-enantiopure grades. The chiral
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Pyrrolidine (CAS 123-75-1) — High-Purity ≥99% Industrial,...Pyrrolidine is a colorless, hygroscopic cyclic secondary amine with a characteristic ammonia-like odor and excellent chemical reactivity. As a professional trade export company, we are committed to
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2-Methyltetrahydrofuran (2-MeTHF) | CAS 96-47-9 | China M...2-Methyltetrahydrofuran (2-MeTHF, CAS 96-47-9) is a colorless, low-toxicity bio-based cyclic ether used as a green replacement for THF, dichloromethane, and toluene in pharmaceutical synthesis,
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Dimethyl Sulfoxide (DMSO, CAS 67-68-5) — China Manufactur...Dimethyl Sulfoxide (DMSO, CAS 67-68-5) is a colorless, high-purity polar aprotic solvent — the universal solvent — miscible with water and able to dissolve most organic compounds, salts, and
with anhydrides. Only one carboxylic acid group is titrated. 4. Significance and Use 4.1 The maleic acid content is usually an indication of exposure to moisture in air. Maleic anhydride...
Up to 10 mg/m3: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode £. (APF = 50) Any self-contained breathing apparatus with a full facepiece. (APF = 50) Any...
The hydrolysis of maleic anhydride-containing copolymers is reported to happen in concentrated NaOH solutions, upon heating. Which other methods lead to the anhydride opening to carboxylic acid ......
Malic acid is an organic compound with the molecular formula C 4 H 6 O 5. It is a dicarboxylic acid that is made by all living organisms, ... Racemic malic acid is produced industrially by the double...
cis-Butenedioic anhydride, 2,5-Furanedione, Maleic acid anhydride, Toxilic anhydride Colorless needles, white lumps, or pellets with an irritating, choking odor....
Maleic acid is manufactured by hydrolysis of maleic anhydride. There are, however, few applications for maleic acid, the major industrial use being the isomerization into fumaric acid....