潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Offter to Sell

Crotonaldehyde CAS:4170-30-3

  • Post Date:

    May 28,2014
  • Expiry Date:

    May 28,2015
  • Detailed Description:

    Cas No. :4170-30-3 Quantity: 50Metric Tons
    Specs:96%
    Payment Method: TT/LC/West Union
    Crotonaldehyde CAS:4170-30-3
    Assay:96%
    Detection methods: chromatography
    Molecular formula: C4H6O
    Molecular Weight: 70.09
    Melting point (℃): -76
    Boiling Point (℃): 104
    Appearance: colorless or pale yellow liquid
    Solubility: slightly soluble in water, soluble in alcohol, ether, benzene, toluene, etc. Most organic solvents
    packaging: 25 kg drum
    Main purposes: for the system n-butanol, butyraldehyde, vulcanization accelerator.

    Relative density (water = 1): 0.85
    Relative vapor density (air = 1): 2.41
    Saturated vapor pressure (kPa): 4.00 (20 ℃)
    Heat of combustion (kJ / mol): 2268.0
    Critical temperature (℃): Not available
    Critical pressure (MPa): No information
    Octanol / water partition coefficient values: 0.63
    Flash point (℃): 13
    Ignition temperature (℃): 230
    Upper explosive limit% (V / V): 15.5
    Explosive limit% (V / V): 2.1


    2-CROTONALDEHYDE
    CAS No.:4170 -30-3
    Chinese name:2 - CROTONALDEHYDE
    English name:2-butenal; crotonaldehyde
    Alias:Crotonaldehyde
    Formula: C4H6O; CH3CHCHCHO.
    Molecular Weight: 70.09
    Appearance: colorless or pale yellow liquid.
    Vapor pressure: 4.00kPa/20 ° C
    Flash point: 13 ° C
    Melting point: -76 ° C
    Boiling point: 104 ° C
    Solubility: slightly soluble in water, soluble in ethanol, benzene, etc. Most organic solvents.
    Density: relative density (water = 1) 0.85;
    The relative density (Air = 1) 2.41
    Content: ≥ 96%
    The main purposes: for the system n-butanol, n-butyraldehyde, vulcanization accelerator.
    Packaging: 25 kg / barrel



    Product list:

    Cinnamic aldehyde
    2-Methylcinnamaldehyde
    3-Methylcinnamaldehyde
    4-Methylcinnamaldehyde
    Alpha-Methylcinnamaldehyde
    2-Methoxy cinnamaldehyde
    4-Methoxy cinnamaldehyde
    2-Chlorocinnamaldehyde
    3-Chlorocinnamaldehyde
    4-Chlorocinnamaldehyde
    Alpha-Chlorocinnamaldehyde
    2-Fluorocinnamaldehyde
    3-Fluorocinnamaldehyde
    4-Fluorocinnamaldehyde
    3-Trifluorocinnamaldehyde
    4-Trifluorocinnamaldehyde


    Cinnamic acid
    2-Methyl cinnamic acid
    3-Methyl cinnamic acid
    4-Methyl cinnamic acid
    Alpha-Methyl cinnamic acid
    2,4-Dimethyl cinnamic acid
    3-Hydroxycinnamic acid
    4-Hydroxycinnamic acid
    2-Methoxycinnamic acid
    3-Methoxycinnamic acid
    4-Methoxycinnamic acid
    3,4-Dimethoxycinnamic acid
    3,5-Dimethoxycinnamic acid
    3,4,5-Trimethoxycinnamic acid
    2-Chlorocinnamic acid
    3-Chlorocinnamic acid
    4-Chlorocinnamic acid
    2,4-Dichlorocinnamic acid
    2,5-Dichlorocinnamic acid
    2,6-Dichlorocinnamic Acid
    2-Fluorocinnamic acid
    3-Fluorocinnamic acid
    4-Fluorocinnamic acid
    2,6-Difluorocinnamic acid
    2-Formylcinnamic acid
    4-Formylcinnamic acid
    2-Trifluoromethylcinnamic acid
    3-Trifluoromethylcinnamic acid
    4-Trifluoromethylcinnamic acid
    Cinnamyl alcohol
    Caffeic acid
    Ferulic Acid(Natural)
    Ferulic Acid(synthetic )
    Sodium cinnamate
    Potassium cinnamate
    Cinnamonitrile
    Cinnamamide

    Methyl cinnamate
    Ethyl cinnamate
    Benzyl cinnamate
    Polyvinyl cinnamate
    Phenethyl cinnamate
    Propyl cinnamate
    Amyl cinnamate
    Isopropyl cinnamate
    Isobutyl cinnamate
    Cinnamyl formate
    Cinnamyl acetate
    Cinnamyl cinnamate
    Methyl 4-Hydroxycinnamate
    Ethyl 4-Hydroxycinnamate
    Methyl 4-Methylcinnamate
    Ethyl 4-Methylcinnamate
    Methyl 4-Methoxycinnamate
    Ethyl 4-Methoxycinnamate


    Chloramphenicol
    2-Bromostyrene
    Beta-Bromostyrene
    4-Bromostyren
    Benzalacetone
    4-Nitrobenzenesulfonic acid
    Phenformin hydrochloride
    1,4-Dibenzyloxybenzene
    1,3-Dimethoxybenzene

  • CAS Registry Number:

    4170-30-3
  • Synonyms:

    ;but-2-enal;(2E)-but-2-enal;(2Z)-but-2-enal;2-Crotonaldehyde;
  • Molecular Formula:

    C4H6O
  • Molecular Weight:

    70.0898
  • Molecular Structure:

    4170-30-3 Crotonaldehyde(cis+trans)
  • Company:

    Hubei Yuancheng Pharma and Chemical Co., ltd     [ China ]        
  • Contact:

    Lupin Deng
  • Tel:

    +86-27-68886724
  • Fax:

    +86-27-88048077-899
  • Email:

    ycgsales@ycphar.com
Inquiry
Home Suppliers Product CAS Gmall
主站蜘蛛池模板: 江山市| 黄冈市| 静乐县| 涟源市| 泰和县| 冀州市| 比如县| 尼玛县| 临清市| 开封县| 濉溪县| 南京市| 林西县| 西吉县| 紫阳县| 米林县| 区。| 剑河县| 龙川县| 邵武市| 靖宇县| 城市| 龙胜| 高安市| 昭通市| 大名县| 梅河口市| 佛冈县| 全南县| 福建省| 丰城市| 阳高县| 龙江县| 河间市| 红桥区| 青铜峡市| 商洛市| 北海市| 铅山县| 利辛县| 通化市|