Bem-vindo a GlobalChemMall

TODAS AS CATEGORIAS
Categories
Imagem de 4,4,5,5-tetramethyl-2-thiophen-3-yl-1,3,2-dioxaborolane

4,4,5,5-tetramethyl-2-thiophen-3-yl-1,3,2-dioxaborolane

Obter o preço mais recente >

Preço fob contact us for price

Origem: China

Cas No: 214360-70-0

Especificação: 99%Min

Quantidade de ordem min: 1 /kg

Capacidade de fornecimento: 50 mt/month

Tempo de espera: 7 dias para OEM, 3 dias para produtos prontos

Fornecedor:

Condições de pagamento:

Inquérito agora

* Envie um inquérito para nós

Adicionar a lista de desejos

* Diga seu preço
* Iniciar o pedido não significa comprar agora

  • Especificação de produtos
  • Descrição do produto
  • Property

    CAS No.: 214360-70-0 Formula: C10H15BO2S Molecular Weight: 210.10100

    Basic Info

    Chemical Name 4,4,5,5-tetramethyl-2-thiophen-3-yl-1,3,2-dioxaborolane
    Synonyms

    4,4,5,5-Tetramethyl-2-(3-thienyl)-1,3,2-dioxaborolane;
    2-(Thiophene-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;
    3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene;
    3-Thiopheneboronic acid pinacol ester;
    thiophene-3-boronic acid pinacol ester;
    4,4,5,5-tetramethyl-(thiophen-2-yl)-1,3,2-dioxaborolane;
    4,4,5,5-tetramethyl-2-(thiophen-3-yl)-1,3,2-dioxaborolane;
    4,4,5,5-Tetramethyl-2-(thien-3-yl)-1,3,2-dioxaborolane;
    Thiophene-3-boronic acid,pinacol ester;

    CAS No. 214360-70-0
    Molecular Formula C10H15BO2S
    Molecular Weight 210.10100
    PSA 46.70000
    LogP 2.04730

    Properties

    Density 1.07g/cm3
    Boiling Point 286.5ºC at 760mmHg
    Flash Point 127.1ºC
    Refractive Index 1.501
    Vapor Pressure 0.00452mmHg at 25°C

    Safety Info

    Hazard Class 6.1(b)
    Safety Statements S25; S45
    HS Code 2934999090
    Packing Group III
    RIDADR 1544
    Risk Statements R26/28
    Hazard Codes T+

    Synthesis Route

    3-Chlorothiophene+Bis(pinacolato)diboron4,4,5,5-tetramethyl-2-thiophen-3-yl-1,3,2-dioxaborolane
    3-Bromothiophene+4,4,5,5-tetramethyl-1,3,2λ<sup>2</sup>-dioxaborolane4,4,5,5-tetramethyl-2-thiophen-3-yl-1,3,2-dioxaborolane
    3-Thiopheneboronic acid+2,3-dimethylbutane-2,3-diol4,4,5,5-tetramethyl-2-thiophen-3-yl-1,3,2-dioxaborolane

    Precursor

    3-Bromothiophene
    4,4,5,5-tetramethyl-1,3,2λ<sup>2</sup>-dioxaborolane
    3-Chlorothiophene
    3-Thiopheneboronic acid

    Downstream Product

    3-(3-Thienyl)quinoline
    2-(2,5-Dibromothiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Hot tags: 4,4,5,5-tetramethyl-2-thiophen-3-yl-1,3,2-dioxaborolane, China, fabricantes, fornecedores, fábrica, atacado, baixo preço, alta qualidade