• Thumbnail for Crotonaldehyde
    Crotonaldehyde is a chemical compound with the formula CH3CH=CHCHO. The compound is usually sold as a mixture of the E- and Z-isomers, which differ with...
    7 KB (463 words) - 15:21, 19 July 2024
  • Thumbnail for Sorbic acid
    traditional route to sorbic acid involves condensation of malonic acid and crotonaldehyde. It can also be prepared from isomeric hexadienoic acids, which are...
    8 KB (753 words) - 01:35, 25 December 2023
  • synthesized by the hydrogenation of crotonaldehyde. The compound is of little commercial interest. Crotyl Allyl alcohol Crotonaldehyde Crotonic acid Merck Index...
    2 KB (95 words) - 13:12, 24 July 2024
  • chloride Cobalt carbonyl Colchicine Coumaphos Cresol, -o Crimidine Crotonaldehyde Crotonaldehyde, (E)- Cyanogen bromide Cyanogen iodide Cyanophos Cyanuric fluoride...
    10 KB (825 words) - 19:18, 7 August 2024
  • Thumbnail for Butyraldehyde
    time, it was produced industrially by the catalytic hydrogenation of crotonaldehyde, which is derived from acetaldehyde. Butyraldehyde undergoes reactions...
    6 KB (365 words) - 18:47, 17 December 2023
  • The molecular formula C4H6O may refer to: Crotonaldehyde Cyclobutanone Dihydrofurans 2,3-Dihydrofuran 2,5-Dihydrofuran Divinyl ether Methacrolein Methyl...
    343 bytes (55 words) - 03:25, 18 May 2021
  • Thumbnail for Α,β-Unsaturated carbonyl compound
    cinnamaldehyde (essence of cinnamon). Other α,β-Unsaturated Carbonyls E-Crotonaldehyde, an enal that exists as an isomer Cyclohexenone, common cyclic enone...
    10 KB (1,119 words) - 23:33, 23 March 2024
  • that use silica-alumina catalysts are the production of pyridine from crotonaldehyde, formaldehyde, steam, air and ammonia and the cracking of hydrocarbons...
    2 KB (288 words) - 22:15, 5 May 2022
  • Thumbnail for Crotonylidene diurea
    Crotonylidene diurea (CDU) is an organic compound formed by the condensation of crotonaldehyde with two equivalents of urea. It is a white, water-soluble solid. CDU...
    1 KB (68 words) - 00:38, 2 May 2022
  • Thumbnail for Crotonic acid
    of butyric acid. Crotonic acid produced industrially by oxidation of crotonaldehyde:: 230  CH3CH=CHCHO + 1/2 O2 → CH3CH=CHCO2H A number of other methods...
    10 KB (733 words) - 20:14, 14 April 2024
  • two. Sorbic acid can be prepared similarly by replacing acrolein with crotonaldehyde. A Knoevenagel condensation is demonstrated in the reaction of 2-methoxybenzaldehyde...
    7 KB (729 words) - 15:22, 28 August 2024
  • Thumbnail for Malic acid
    Tartaric acid Fumaric acid Related compounds Butanol Butyraldehyde Crotonaldehyde Sodium malate Except where otherwise noted, data are given for materials...
    17 KB (1,322 words) - 04:54, 16 July 2024
  • Thumbnail for Construction of electronic cigarettes
    e-liquids∗ Company Code Formal­dehyde Acetal­dehyde Propional­dehyde Crotonal­dehyde Butyral­dehyde Benzal­dehyde Hexal­dehyde LOD 0.060 0.030 0.043 0.053...
    122 KB (12,825 words) - 15:15, 8 August 2024
  • an important precursor to pyridine derivatives, pentaerythritol, and crotonaldehyde. Urea and acetaldehyde combine to give a useful resin. Acetic anhydride...
    52 KB (5,326 words) - 10:04, 6 August 2024
  • Thumbnail for Immediately dangerous to life or health
    cresol 106-44-5 0031 p-Cresol 1107.5 mg/m3 250 ppm cresol 4170-30-3 0241 Crotonaldehyde 143.5 mg/m3 50 ppm 123739 98-82-8 0170 Cumene 4428 mg/m3 900 ppm 98828...
    93 KB (683 words) - 19:08, 17 June 2024
  • Thumbnail for Cis-3-Hexenal
    126 °C (259 °F; 399 K) Related compounds Related alkenals Acrolein Crotonaldehyde (E,E)-2,4-Decadienal Except where otherwise noted, data are given for...
    3 KB (245 words) - 19:52, 21 September 2024
  • prototypical aldol reaction. Dehydration of 3-hydroxybutanal gives crotonaldehyde. Distillation of 3-hydroxybutanal is sufficiently forcing to effect...
    5 KB (274 words) - 14:12, 5 June 2024
  • 2–154.1 89.5–93.9 Formaldehyde μg/stick 4.7–5.3 29.3–130.3 82.9–96.2 Crotonaldehyde μg/stick <3.0 32.7–70.8 – 1.3-Butadiene μg/stick 0.20–0.2 77.0–116.7...
    119 KB (12,421 words) - 19:33, 16 August 2024
  • Thumbnail for 1-Butanol
    CO → CH3CH2CH2CH2OH + CO2 In former times, butanol was prepared from crotonaldehyde, which can be obtained from acetaldehyde. Butanol can also be produced...
    21 KB (2,185 words) - 19:07, 7 May 2024
  • Thumbnail for Pipe marking
    (67/548/EEC) European Union Hazardous goods Consumption of Tide Pods Crotonaldehyde Dangerous goods Explosive High production volume chemicals Nickel hydrazine...
    19 KB (1,278 words) - 11:40, 9 August 2024
  • Thumbnail for Tobacco smoke
    70–100 μg sufficient   Acetaldehyde 1.4–7.4 μg 18–1400 μg sufficient   Crotonaldehyde 0.2–2.4 μg 10–20 μg     Miscellaneous organic compounds Benzene   12–48...
    13 KB (1,101 words) - 01:14, 15 June 2024
  • Thumbnail for Composition of electronic cigarette aerosol
    propylene glycol is replaced by glycerin. Acetol, beta-nicotyrine, butanal, crotonaldehyde, glyceraldehyde, glycidol, glyoxal, dihydroxyacetone, dioxolanes, lactic...
    131 KB (12,834 words) - 22:25, 23 September 2024
  • Thumbnail for Potassium sorbate
    sorbic acid is produced in a two-step process via the condensation of crotonaldehyde and ketene. Potassium sorbate is used to inhibit molds and yeasts in...
    14 KB (1,281 words) - 14:12, 11 September 2024
  • Thumbnail for Acrolein
    data sheet (SDS) Sigma-Aldrich SDS Related compounds Related alkenals Crotonaldehyde cis-3-Hexenal (E,E)-2,4-Decadienal Except where otherwise noted, data...
    22 KB (2,125 words) - 11:12, 21 August 2024
  • hydroxyalkylation: In another alkylation N-methylpyrrole reacts with crotonaldehyde catalyzed by trifluoroacetic acid modified with a chiral imidazolidinone:...
    17 KB (2,089 words) - 10:28, 27 April 2024
  • Thumbnail for ALDH2
    conformations 1o01: Human mitochondrial aldehyde dehydrogenase complexed with crotonaldehyde, NAD(H) and Mg2+ 1o02: Human mitochondrial aldehyde dehydrogenase complexed...
    23 KB (2,690 words) - 12:17, 7 September 2024
  • Thumbnail for Tilidine
    effect can lead to a further loss of activity. The condensation between Crotonaldehyde (1) and dimethylamine (2) give dimethylaminobutadiene [139943-10-5]...
    13 KB (1,246 words) - 12:29, 9 September 2024
  • cobalt(II) salts Coconut oil diethanolamine condensate para-Cresidine Crotonaldehyde Cumene Cupferron Cycasin Dacarbazine Dantron (Chrysazin, 1,8-Dihydroxyanthraquinone)...
    15 KB (1,444 words) - 16:05, 28 August 2024
  • Thumbnail for Trans-2-Methyl-2-butenal
    synthesis. It is an α,β-unsaturated aldehyde related to the better-known crotonaldehyde. The European rabbit, Oryctolagus cuniculus, uses 2-methyl-2-butenal...
    3 KB (130 words) - 17:49, 29 February 2024
  • Thumbnail for Health effects of tobacco
    Acrolein is only one of them present in cigarette smoke; for example, crotonaldehyde has been found in cigarette smoke. Michael acceptors also contribute...
    197 KB (21,803 words) - 15:36, 17 September 2024