5-Cyanothiophene-2-boronic acid, 98%, Thermo Scientific Chemicals

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 305832-67-1
• Molecular Formula: C5H4BNO2S
• Molecular Weight (g/mol): 152.96
• MDL Number: MFCD02094029
• InChI Key: ZEOMEPSYIIQIND-UHFFFAOYSA-N
• Synonym: 5-cyanothiophene-2-boronic acid, 5-cyanothiophen-2-yl boronic acid, 5-cyanothiophen-2-yl-2-boronic acid, 5-boronothiophene-2-carbonitrile, 5-cyano-2-thienyl boronic acid, 5-dihydroxyboranyl thiophene-2-carbonitrile, 5-cyano-2-thienylboronic acid, boronic acid, 5-cyano-2-thienyl, 5-cyanothiophen-2-boronic acid, acmc-1ctts
• PubChem CID: 4198743
• IUPAC Name: (5-cyanothiophen-2-yl)boronic acid
• SMILES: OB(O)C1=CC=C(S1)C#N

• CAS Min %: 97.5
• CAS Max %: 100.0
• Melting Point: 175°C to 180°C
• Color: Pink to Beige
• Infrared Spectrum: Authentic
• Assay Percent Range: 97.5% min. (HPLC)
• Packaging: Glass bottle
• Quantity: 1 g
• Solubility Information: Solubility in water: insoluble. Other solubilities: soluble in ethanol and thf
• Formula Weight: 152.97
• Percent Purity: 98%
• Physical Form: Powder
• Chemical Name or Material: 5-Cyanothiophene-2-boronic acid

Safety and Handling

Product Identifier

• 5-Cyanothiophene-2-boronic acid

Signal Word

• Warning

Hazard Category

• Acute toxicity Category 4
• Serious eye damage/eye irritation Category 2
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H315-Causes skin irritation.
• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.
• H312-Harmful in contact with skin.
• H332-Harmful if inhaled.
• H302-Harmful if swallowed.

Precautionary Statement

• P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P312-IF SWALLOWED: Call a POISON CENTER or doctor/physician/ if you feel unwell.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

RUO – Research Use Only