天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

Welcome to chemicalbook!
+1 (818) 612-2111
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >Organic Chemistry>Ketones>Benzalacetone
Benzalacetone
  • Benzalacetone
  • Benzalacetone
  • Benzalacetone
  • Benzalacetone
  • Benzalacetone

Benzalacetone NEW

Price Get Latest Price
Package 25KG
Min. Order: 1KG
Supply Ability: 50000KG/month
Update Time: 2023-08-18

Product Details

Product Name: Benzalacetone CAS No.: 122-57-6
EC-No.: 204-555-1 Min. Order: 1KG
Purity: 99% Supply Ability: 50000KG/month
Release date: 2023/08/18

CAS:122-57-6
MF:C10H10O
MW:146.19
EINECS:204-555-1
Product Categories:Aromatics;Aromatic Ketones (substituted);Pharmaceutical Intermediates;Building Blocks;C10;Carbonyl Compounds;Chemical Synthesis;Ketones;Organic Building Blocks;122-57-6
Mol File:122-57-6.mol
Article illustration

Benzalacetone Chemical Properties
Melting point 39-42 °C(lit.)
Boiling point 260-262 °C(lit.)
density 1.038
vapor pressure 0.01 mm Hg ( 25 °C)
FEMA 2881 | 4-PHENYL-3-BUTEN-2-ONE
refractive index 1.5836
Fp 150 °F
storage temp. Store at <= 20°C.
solubility Soluble in alcohol, chloroform, diethyl ether.
form Low Melting Solid
color Pale yellow to yellow
Odorat 1.00 % in dipropylene glycol. sweet spice cinnamon balsam rhubarb creamy floral
Odor Typespicy
Water Solubility 1.398g/L(25 oC)
Sensitive Light Sensitive
Merck 14,1137
JECFA Number820
BRN 742046
Stability:Light Sensitive
InChIKeyBWHOZHOGCMHOBV-BQYQJAHWSA-N
LogP2.04
CAS DataBase Reference122-57-6(CAS DataBase Reference)
NIST Chemistry Reference3-Buten-2-one, 4-phenyl-(122-57-6)
EPA Substance Registry SystemBenzylideneacetone (122-57-6)
Chemical PropertiesIt is colorless crystals. It has a coumarin odor. It is soluble in alcohol, ether, benzene and chloroform, slightly soluble in water and petroleum ether.
Uses1. It is used for the preparation of spices and galvanized brightener.
2. GB 2760--1996 allows it used as food with spices. Formulated balm, cherries, grapes, berries, anise-based and other flavors for temporary .
3. This product is used as galvanized additives, coating materials to increase the brightness. The dyeing industry uses it as a mordant in dyeing agent to improve the uniformity and firmness, also it can be used for the preparation of spices and flavoring agents.
4. 4-phenyl-butene (3)one-2 is one rodenticide warfarin intermediates.
5. As an aromatic organic substance, it is the most widely superior light additive in acid zinc plating process , in the potassium chloride, ammonium plating process, it can get bright coating in a very wide current density and the temperature range, play a good effect on the coating of the internal stress, anti-corrosion ability. This product is also available anti volatile agent for spices, mordant and fixing agent in dyeing industry, it can also be used to prepare spices flavoring agent.
6. Organic synthesis intermediates. It can be used as a spice anti propellant. In dyeing industry,it is used as mordant , fixing agent, it is used for the preparation of spices or flavoring agents, and preparation for galvanized credit agent.
Production methodUsing Benzaldehyde for raw materials, and carrying out condensation reaction with acetone . Benzaldehyde and acetone, mixed with water, cooled slowly, added 10% sodium hydroxide solution, the temperature controlled at 25-31°C, After the addition, the stirring was continued for 1h. Then diluted hydrochloric acid was added to pH 6-7, set still for 1h, isolated as a yellow oil. Lower layer was extracted with benzene, the extract and oil were combined, washed twice with water, after the separation the layer of water, recovered benzene, and then dried over calcium chloride, dry decolorizing charcoal was added , filtered and the filtrate vacuum distillation derived products. . Fixed material consumption : benzaldehyde 1700kg/t, acetone 2900kg/t, caustic soda (40%) 500kg/t.
Chemical PropertiesYellow Solid
Chemical Properties4-Phenyl-3-buten-2-one has a sweet, floral, creamy, pungent odor reminiscent of coumarin and rhubarb with a sweet, pungent flavor. It is not very stable.
OccurrenceReported found in hydrolyzed soy protein, soybeans and Virginia tobacco.
UsesBenzylideneacetone is used chiefly as a scent in the manufacture of perfume, drugs & electroplating.
Usesbrightener in acid zinc electroplating,also used as an organic synthesis intermediate in flavor and fragrance, pharmaceutical industries
UsesIn perfumery, organic syntheses.
DefinitionChEBI: An enone in which a phenyl ring is attached to the beta-carbon atom of but-3-en-2-one. Although both cis- and trans-isomers are possible for the alpha,beta-unsaturated ket ne, only the trans-isomer is observed.
PreparationBy condensing benzaldehyde and acetone in the presence of an alkaline condensing agent.

Product picture

Article illustration

Packing &shipping&Payment

Packing:25kg/drum
Shipping:by sea or by air
Payment:T/T,western union,moneygram
Packaging Details drum
Port:Tianjin
Lead Time :
Quantity(Kilograms)1 - 10000>10000
Est. Time(days)5To be negotiated

Article illustration

Article illustrationCompany information
Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in 4'-Methylacetophenone,Levamisole hydrochloride ,N-Methylformamide and other chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all employees, we have established many cooperative companies in shandong, henan, guangdong and other places. Our corporate purpose is based on the market, enhance the strength, take the road of scientific and environmental sustainable development, relying on the country. Technology r & d center, increase the investment in r & d, based on the domestic market, expand the international market, manufacturing quality products, sincere service to the society, into a modern, ecological, scientific and technological enterprise world.

Article illustrationAdvantage
In stock

Article illustration





Company Profile Introduction

-

You may like

Recommended supplier

Product name Price   Suppliers Update time
$10.00/1KG
VIP6Y
Hebei Weibang Biotechnology Co., Ltd
2024-12-05
$29.00/1mL
VIP5Y
TargetMol Chemicals Inc.
2024-11-18
$10.00/1KG
VIP4Y
Hebei Chuanghai Biotechnology Co,.LTD
2024-08-23
$6.00/1kg
VIP1Y
HebeiShuoshengImportandExportco.,Ltd
2024-08-05
$7.00/1KG
VIP1Y
Hebei Longbang Technology Co., Ltd
2024-05-24
$99.00/1kg
VIP1Y
Hebei Zhuanglai Chemical Trading Co.,Ltd
2024-05-08
$6.00/1KG
VIP1Y
Hebei Saisier Technology Co., LTD
2024-04-25
$8.00/25kg
Hebei Jingbo New Material Technology Co., Ltd
2023-12-28
$10.00/1kg
Nantong Guangyuan Chemicl Co,Ltd
2023-11-16
$50.00/1kg
VIP5Y
Hebei Yanxi Chemical Co., Ltd.
2023-11-01
  • Since: 2017-12-08
  • Address: Building A, Enjoy city, Zhongshan East Road, Shijiazhuang city, Hebei province
INQUIRY
xing
13288715578
sales@hbmojin.com