Beta-Bromostyrene, mixture of cis

Производитель:

Все товары поставщика

beta-bromostyrene(cis+trans);Bromostyrenecistrans;Bromostyrol; Bromostyrene;2-Bromovinylbenzene;b-bromostyrene;beta-Bromostyrene,mixture of cis- and trans isomers; Bromstyrol; ; (2-bromoethenyl)benzene; [(E)-2-bromoethenyl]benzene

CAS No:103-64-0 

EINECS No:203-131-3

Formula:C8H7Br

Molar volume:183.0452(m3/mol)

Density:1.44g/cm3

Melting point:7℃ (lit.)

Flash Point(C) :102 °C

Appearance: Light Yellow Liquid

Fragrance: Unique Scent

Purity: 98%min

Boiling Point: 219-220 Degree C

Refractive Index (20 Degree C ): 1.604-1.608

Specific Gravity (20 Degree C ): 1.422-1.426

Packing: 200kg/plastic Drum

 

About us:

We have a static QA&QC system and all products are in line with the USP32 standard as well as enterprise internal control standard.Our QC department will do sampling and carry out strict tests through HPLC and GC. Only when the product is passed through the strict test, they are allowed to be dispatched out. And our company has been manufacturing Beta-Bromostyrene for years with high reputation.

 

Usage: Thick aroma of thick thorns and powerful astringent, sweet cream with fragrant leaves diluted with hyacinth and aroma, the aroma does not stay long. A representative product of a halogenated hydrocarbon perfume, which is not naturally present, is artificially synthesized. Also used lilac, narcissus, daffodil, sunflower, sweet curry, Hong Wei and other flavor in the.The fragrance of this product is not the top grade, so the high-grade flavor is not used, but because of its moderate price, it is often used as a soap flavor.

Application:

β-Bromostyrene was used in the one-pot method for the preparation of cinnamonitriles.It was also used in the preparation of pure ethyl Z- and E-α,α-difluoro-4-phenyl-3-butenoate and 1,3-diphenyl-1-butene. It may be used in the synthesis of β-tert-butylstyrene via cross coupling reaction with tert-butylmagnesium chloride in the presence of dichloro[1,1′-bis(diphenylphosphino)ferrocene]nickel(II) catalyst.It may also be used to prepare γ-but-2-enolactone by reacting with nickel carbonyl in the presence of alkynes.

 

 

 

 




Отправить запрос

Кому:
Ваш E-mail:
Текст письма:


Send to other suppliers

Другие товары поставщика

2-Methylcinnamic acid
2-Methylcinnamic acid Molecular Weight: 162.19 Melting point: 174-176 °C(lit.) Boiling point: 293.5 °C at 760 mmHg Density:1.147 g/...
Alpha-Methylcinnamaldehyde
Alpha-Methylcinnamaldehyde CAS NO: 101-39-3 EINECS NO: 202-938-8 Boiling point: 148- 149ºC/3.05KPa. Density: 1.047g/ml at 25ºC Refractive index: 1.605-1.607 Flash p...
Potassium cinnamate
Potassium cinnamate Usage: Mainly used for food preservation, and can also be used as a raw material for flavoring   【product traits】  White crystalline powd...
Hydrogenated cinnamic acid
Hydrogenated cinnamic acid Molecular weight: 150.17 EINECS number: 207-924-5 Purity: ≥98% Packing specification: 25 kg / packaging   Use limit: FEMA (mg / kg): bevera...
Butyl cinnamate
Butyl cinnamate Molecular Weight: 204.269 Boiling point: 291.7-313.7 °C(lit.) Density: 0.9-1.1(g/mL,20/4oC) Flash point: 153.4-174.2°C Refra...
Все товары поставщика

Похожие товары

Seaweed Extract Powder
Seaweed Extract Powder Продавец: TONGNUO GROUP CO.,LTD Seaweed Extract Powder,Seaweed Fertilizer
Seaweed Foliar Fertilizer
Seaweed Foliar Fertilizer Продавец: TONGNUO GROUP CO.,LTD Seaweed Foliar Fertilizer,Website:http://www.tongnuobio.com,Organic Fertilizer
Water Soluble Fertilizer Organic
Water Soluble Fertilizer Organic Продавец: TONGNUO GROUP CO.,LTD Water Soluble Fertilizer Organic,Website:http://www.tongnuobio.com,Organic Fertilizer
Bio Organic Fertilizer
Bio Organic Fertilizer Продавец: TONGNUO GROUP CO.,LTD Bio Organic Fertilizer,Website:http://www.tongnuobio.com,Organic Fertilizer
Seaweed Organic Fertilizer
Seaweed Organic Fertilizer Продавец: TONGNUO GROUP CO.,LTD Seaweed Organic Fertilizer,Website:http://www.tongnuobio.com,Organic Fertilizer