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2-(4,4,5,5-tetramethyl-1,3,2,-dioxaborolan-2-yl)-thiophene

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Formula: C10H15BO2S
CAS: 193978-23-3
search Element: dioxaborolan tetramethyl thiophene
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Identification

Structural Formula
2-(4,4,5,5-tetramethyl-1,3,2,-dioxaborolan-2-yl)-thiophene
CAS:
193978-23-3
EINECS:
Molecular Formula:
C10H15BO2S
MDL:
MFCD05663878
Synonym:
2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene ; thiophene-2-boronic acid, pinacol ester ; 4,4,5,5-tetramethyl-2-(thien-2-yl)-1,3,2-dioxaborolane ; 2-thiopheneboronic acid pinacol ester ; thiophene-2-boronic acid pinacol ester 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene ; 2-(thiophene-2-yl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane ; 4,4,5,5-tetramethyl-2-(2-thienyl)-1,3,2-dioxaborolane ; 4,4,5,5-tetramethyl-2-(thiophen-2-yl)-1,3,2-dioxaborolane




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CAS equal suppliers

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Leap Chem Co., Ltd
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Shanghai UCHEM Inc.
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Beijing Pure Chem. Co., Ltd.
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Daming Changda Co., Ltd.
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Autech Industry Co.,Limited
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AK Scientific, Inc.
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Hangzhou Ocean Chemical Co., Ltd.
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Ascender Chemical Co.,Ltd
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Suzhou Vosun Biotech Co.,Ltd
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Gihi Chemicals Co., Limited
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Dayang Chem (Hangzhou) Co.,Ltd.
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Chemlyte Solutions
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Angene International Limited
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Hangzhou MolCore BioPharmatech Co.,Ltd.
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Capot Chemical Co., Ltd.
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Xingrui Industry Co., Limited
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BLD Pharmatech Ltd
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Properties for 2-(4,4,5,5-tetramethyl-1,3,2,-dioxaborolan-2-yl)-thiophene

Molecular Weight:
210.1 g·mol−1
Melting point:
68-70 °C
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
    • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R25 - Toxic if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
Hazard Symbols:
T
Hazard symbol T
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Alternative Distributors of [2-(4,4,5,5-tetramethyl-1,3,2,-dioxaborolan-2-yl)-thiophene]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Jinan Great Chemical Co., Ltd. | Boron Molecular | Shijiazhuang Yiju Pharmaceutical Co., Ltd. | Chengdu Qiaofeng Technological Development Co., Ltd. | Ubichem PLC | Shanghai AOKChem Group Limited | Suzhou Rovathin Pharmatech Co., Ltd | AOKBIO Co., Ltd. | Win-Win Chemical Co., Limited | 3Way Pharm Inc. | East Chemical Industry Co., Ltd. | ChangZhou Chemscaler Pharmtech Co., Ltd. | BOC Sciences | Suzhou Vosun Chemical Co.,Ltd. | Sino Rarechem Labs Co. Ltd. | Fchemicals Limitied

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MSDS:
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