Coumarin, 99+%, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10366170	Thermo Scientific 110530050	5 g	Glass bottle
10142950	Thermo Scientific Acros 110532500	250 g	Plastic bottle
10060790	Thermo Scientific Acros 110530010	1 kg	Plastic 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: 91-64-5
• Molecular Weight (g/mol): 146.15
• InChI Key: ZYGHJZDHTFUPRJ-UHFFFAOYSA-N
• PubChem CID: 323
• IUPAC Name: chromen-2-one

• Molecular Formula: C9H6O2
• MDL Number: MFCD00006850
• Synonym: 2H-1-Benzopyran-2-one
• ChEBI: CHEBI:28794
• SMILES: O=C1OC2=CC=CC=C2C=C1

Specifications

• Melting Point: 68°C to 71°C
• Assay Percent Range: 99+%
• MDL Number: MFCD00006850
• Merck Index: 15, 2550
• InChI Key: ZYGHJZDHTFUPRJ-UHFFFAOYSA-N
• SMILES: O=C1OC2=CC=CC=C2C=C1
• Molecular Weight (g/mol): 146.15
• ChEBI: CHEBI:28794
• Percent Purity: ≥99.0%
• Physical Form: Crystalline Powder or Crystals

• CAS: 91-64-5
• Molecular Formula: C9H6O2
• Beilstein: 17, 328
• Synonym: 2H-1-Benzopyran-2-one
• Infrared Spectrum: Authentic
• IUPAC Name: chromen-2-one
• PubChem CID: 323
• Formula Weight: 146.15
• Color: White
• Chemical Name or Material: Coumarin, 99+%

Safety and Handling

GHS H Statement:
Causes skin irritation.
Harmful if inhaled.
Harmful in contact with skin.
Harmful if swallowed.
Causes serious eye irritation.
May cause respiratory irritation.
Suspected of causing cancer.

GHS P Statement:
Wear protective gloves/protective clothing/eye protection/face protection.
Use personal protective equipment as required.
IF ON SKIN: Wash with plenty of soap and water.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a

GHS Signal Word: Warning

missing translation for 'einecsNumber' : 202-086-7

missing translation for 'rtecsNumber' : GN4200000

missing translation for 'tsca' : TSCA

Product Identifier

• Coumarin

Signal Word

• Warning

Hazard Category

• Acute toxicity Category 4
• LONG-TERM AQUATIC HAZARD Chronic 3
• Skin sensitiser Category 1

Hazard Statement

• H302-Harmful if swallowed.
• H317-May cause an allergic skin reaction.
• H412-Harmful to aquatic life with long lasting effects.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P312-Call a POISON CENTER/doctor/if you feel unwell.
• P333+P313-If skin irritation or rash occurs: Get medical advice/attention.
• P362+P364-Take off contaminated clothing and wash it before reuse.

RUO – Research Use Only