Thermo Scientific Chemicals Uracil, 99+%

Catalog No.	Quantity	Packaging
AC157300250	25 g	Plastic bottle
AC157301000	100 g	Plastic bottle
AC157305000	500 g	Plastic bottle
AC157300025	2.5 kg	Plastic bottle

Catalog No. AC157300250 Supplier Thermo Scientific Chemicals Supplier No. 157300250

Description

CAS: 66-22-8 | C4H4N2O2 | 112.09 g/mol

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: 66-22-8
• Molecular Formula: C4H4N2O2
• Molecular Weight (g/mol): 112.09
• MDL Number: MFCD00006016
• InChI Key: ISAKRJDGNUQOIC-UHFFFAOYSA-N
• Synonym: uracil, 2,4-dihydroxypyrimidine, 2,4 1h,3h-pyrimidinedione, 2,4-pyrimidinediol, 2,4-dioxopyrimidine, pyrimidine-2,4 1h,3h-dione, pirod, 2,4-pyrimidinedione, pyrod, hybar x
• PubChem CID: 1174
• ChEBI: CHEBI:17568
• IUPAC Name: 1H-pyrimidine-2,4-dione
• SMILES: O=C1NC=CC(=O)N1

• Absorbance: 0.81 to 0.85 (A250/A260), 0.18 to 0.22 (A280/A260)
• Melting Point: 335.0°C
• Color: White to Yellow
• Loss on Drying: 0.5% max. (105°C, 5 hrs)
• Infrared Spectrum: Authentic
• Assay Percent Range: 99% min. (HPLC)
• Packaging: Plastic bottle
• Quantity: 25 g
• Beilstein: 24,312
• Merck Index: 15,10035
• Solubility Information: Solubility in water: soluble in hot water. Other solubilities: very slightly soluble in water (ca 0.25% at 20° c), soluble in alkalies, practically insoluble in alcohol and ether
• Spectrophotometry: 98.0 to 102.0% (lambda max. 260nm, pH 7), molar absorptivity 8200 +/- 2%, on dry basis
• Formula Weight: 112.09
• Percent Purity: 99+%
• Physical Form: Crystalline Powder
• Chemical Name or Material: Uracil

Safety and Handling

EINECSNumber

200-621-9

SDS

RUO – Research Use Only