Thermo Scientific Chemicals 4-Thiouracil, 97%

Product Code	Brand	Quantity	Packaging
10560754	Thermo Scientific Chemicals 359932500	250 mg	Glass bottle
10058981	Thermo Scientific Chemicals 359930010	1 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: 591-28-6
• Molecular Weight (g/mol): 128.15
• InChI Key: OVONXEQGWXGFJD-UHFFFAOYSA-N
• PubChem CID: 2734394
• SMILES: O=C1NC=CC(=S)N1

• Molecular Formula: C4H4N2OS
• MDL Number: MFCD00090842
• Synonym: 4-thiouracil, 2-hydroxy-4 1h-pyrimidinethione, 4-thioxo-3,4-dihydropyrimidin-2 1h-one, 2-hydroxy-4-mercaptopyrimidine, uracil, 4-thio, 4-mercaptopyrimidin-2-ol, 4-sulfanylpyrimidin-2-ol, 2-hydroxy-4-thiopyrimidine, 2 1h-pyrimidinone, 3,4-dihydro-4-thioxo, 2 1h-pyrimidinone, 4-mercapto-9ci
• IUPAC Name: 4-sulfanylidene-1H-pyrimidin-2-one

Specifications

• CAS: 591-28-6
• CAS Max %: 100.0
• Color: Yellow
• Assay Percent Range: 96% min. (HPLC)
• MDL Number: MFCD00090842
• InChI Key: OVONXEQGWXGFJD-UHFFFAOYSA-N
• IUPAC Name: 4-sulfanylidene-1H-pyrimidin-2-one
• PubChem CID: 2734394
• Percent Purity: 97%
• Chemical Name or Material: 4-Thiouracil, 97%

• CAS Min %: 96.0
• Melting Point: 295°C
• Infrared Spectrum: Authentic
• Molecular Formula: C4H4N2OS
• Synonym: 4-thiouracil, 2-hydroxy-4 1h-pyrimidinethione, 4-thioxo-3,4-dihydropyrimidin-2 1h-one, 2-hydroxy-4-mercaptopyrimidine, uracil, 4-thio, 4-mercaptopyrimidin-2-ol, 4-sulfanylpyrimidin-2-ol, 2-hydroxy-4-thiopyrimidine, 2 1h-pyrimidinone, 3,4-dihydro-4-thioxo, 2 1h-pyrimidinone, 4-mercapto-9ci
• SMILES: O=C1NC=CC(=S)N1
• Molecular Weight (g/mol): 128.15
• Formula Weight: 128.15
• Physical Form: Powder

Safety and Handling

GHS H Statement
Harmful if swallowed.
Harmful in contact with skin.

GHS P Statement
Wash face,hands and any exposed skin thoroughly after handling.
Do not eat,drink or smoke when using this product.

GHS Signal Word: Warning

Product Identifier

• 4-Thiouracil

Signal Word

• Warning

Hazard Category

• Acute toxicity Category 4

Hazard Statement

• H312-Harmful in contact with skin.
• H332-Harmful if inhaled.
• H302-Harmful if swallowed.

Precautionary Statement

• P264-Wash thoroughly after handling.
• P270-Do not eat, drink or smoke when using this product.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/.

RUO – Research Use Only