12-Crown-4, 97%, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10367840	Thermo Scientific Acros 187020025	2.5 g	Glass bottle
10317861	Thermo Scientific 187020050	5 g	Glass bottle
10741414	Thermo Scientific Acros 187020250	25 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.

Chelation/Complexation reagent

Chemical Identifiers

• CAS: 294-93-9
• Molecular Weight (g/mol): 176.21
• InChI Key: XQQZRZQVBFHBHL-UHFFFAOYSA-N
• ChEBI: CHEBI:32399
• SMILES: C1COCCOCCOCCO1

• Molecular Formula: C8H16O4
• MDL Number: MFCD00005103
• PubChem CID: 9269
• IUPAC Name: 1,4,7,10-tetraoxacyclododecane

Specifications

• CAS: 294-93-9
• CAS Max %: 100.0
• Color: Colorless to Yellow
• Boiling Point: 238°C
• Infrared Spectrum: Authentic
• Molecular Formula: C8H16O4
• MDL Number: MFCD00005103
• Specific Gravity: 1.08
• Solubility Information: Solubility in water: miscible
• SMILES: C1COCCOCCOCCO1
• Molecular Weight (g/mol): 176.21
• ChEBI: CHEBI:32399
• Percent Purity: 97%
• Chemical Name or Material: 12-Crown-4

• CAS Min %: 96.0
• Melting Point: 16°C
• Density: 1.0800g/mL
• Flash Point: >112°C
• Assay Percent Range: 96% min. (GC)
• Refractive Index: 1.4600 to 1.463
• Fieser: 06,133; 09,126; 12,147; 13,167
• Synonym: 12-crown-4, eoct, 12-crown-4 ether, ethylene oxide cyclic tetramer, ccris 157, unii-k6069p2c2a, 12-crown4-ether, 12-crown 4-ether, 5-19-11-00334 beilstein handbook reference, 3,6,9,12-tetraoxacyclododecan
• InChI Key: XQQZRZQVBFHBHL-UHFFFAOYSA-N
• IUPAC Name: 1,4,7,10-tetraoxacyclododecane
• PubChem CID: 9269
• Formula Weight: 176.21
• Physical Form: Liquid After Melting

Safety and Handling

GHS H Statement:
Fatal if inhaled.

GHS P Statement:
Immediately call a POISON CENTER or doctor/physician.
IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.

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 warranty or quality specification.

GHS Signal Word: Danger

missing translation for 'einecsNumber' : 206-036-5

Product Identifier

• 12-Crown-4

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 1

Hazard Statement

• H330-Fatal if inhaled.

Precautionary Statement

• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P310-Immediately call a POISON CENTER/doctor/.

RUO – Research Use Only