76607

Urethane

analytical standard

• Synonym(s): Carbamic acid ethyl ester, Ethyl carbamate, Ethylurethane
• Linear Formula: NH₂COOC₂H₅
• CAS Number: 51-79-6
• Molecular Weight: 89.09
• Beilstein/REAXYS Number: 635810
• EC Number: 200-123-1
• MDL number: MFCD00007966
• UNSPSC Code: 85151701
• PubChem Substance ID: 329767204
• NACRES: NA.24

Properties

• grade: analytical standard
• Quality Level: 100
• vapor density: 3.07 (vs air)
• vapor pressure: 10 mmHg ( 77.8 °C)
• assay: ≥98.0% (GC)
• shelf life: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable; gas chromatography (GC): suitable
• bp: 182-184 °C (lit.)
• mp: 46-49 °C; 48-50 °C (lit.)
• application(s): cleaning products; cosmetics; flavors and fragrances; food and beverages; personal care
• format: neat
• SMILES string: CCOC(N)=O
• InChI: 1S/C3H7NO2/c1-2-6-3(4)5/h2H2,1H3,(H2,4,5)
• InChI key: JOYRKODLDBILNP-UHFFFAOYSA-N

Description

General description

Urethane is used as an anesthetic in animals, since it shows minimal effects on cardiovascular and respiratory systems and maintenance of spinal reflexes. It can also be used in the synthesis of poly(urethane urea) segmented block, which can find applications as blood sacs in ventricular assist devices and total artificial hearts.

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Safety Information

• pictograms: GHS08,GHS07
• signalword: Danger
• hcodes: H302,H350
• pcodes: P201 - P301 + P312 + P330 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Carc. 1B
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 3
• flash_point_f: 197.6 °F - closed cup
• flash_point_c: 92 °C - closed cup