5-Pyrimidinylboronic acid, 97%, may contain varying amounts of anhydride, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
15204894	Thermo Scientific Acros 451700250	25 g	Glass bottle
15224894	Thermo Scientific Acros 451701000	100 g	Glass bottle

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.

Chemical Identifiers

• CAS: 109299-78-7
• Molecular Weight (g/mol): 123.91
• InChI Key: HZFPPBMKGYINDF-UHFFFAOYSA-N
• PubChem CID: 2795193
• SMILES: OB(O)C1=CN=CN=C1

• Molecular Formula: C4H5BN2O2
• MDL Number: MFCD03002366
• Synonym: 5-pyrimidinylboronic acid, pyrimidine-5-boronic acid, 5-pyrimidineboronic acid, 5-pyrimidylboronic acid, pyrimidin-5-yl boronic acid, 5-pyrimidine boronic acid, pyrimidinyl-5-boronic acid, pyrimidine-5-ylboronic acid, pyrimidin-5-yl-5-boronic acid, pyrimidin-5-boronic acid
• IUPAC Name: pyrimidin-5-ylboronic acid

Specifications

• CAS: 109299-78-7
• Assay Percent Range: 96% min. (HPLC)
• MDL Number: MFCD03002366
• InChI Key: HZFPPBMKGYINDF-UHFFFAOYSA-N
• IUPAC Name: pyrimidin-5-ylboronic acid
• PubChem CID: 2795193
• Percent Purity: 97%

• Melting Point: >300.0°C
• Molecular Formula: C4H5BN2O2
• Synonym: 5-pyrimidinylboronic acid, pyrimidine-5-boronic acid, 5-pyrimidineboronic acid, 5-pyrimidylboronic acid, pyrimidin-5-yl boronic acid, 5-pyrimidine boronic acid, pyrimidinyl-5-boronic acid, pyrimidine-5-ylboronic acid, pyrimidin-5-yl-5-boronic acid, pyrimidin-5-boronic acid
• SMILES: OB(O)C1=CN=CN=C1
• Molecular Weight (g/mol): 123.91
• Formula Weight: 123.91
• Chemical Name or Material: 5-Pyrimidinylboronic acid

Safety and Handling

GHS H Statement
May cause respiratory irritation.
Causes serious eye irritation.
Harmful if swallowed.
Causes skin irritation.

GHS Signal Word: Warning

Product Identifier

• 5-Pyrimidinylboronic 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.
• H302-Harmful if swallowed.

Precautionary Statement

• 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.

RUO – Research Use Only