457604

β-Propiolactone

97%

• Sinónimos: 3-Hydroxypropionic acid lactone, Hydracrylic acid β-lactone
• Fórmula empírica (notación de Hill): C₃H₄O₂
• Número de CAS: 57-57-8
• Peso molecular: 72.06
• EC Number: 200-340-1
• MDL number: MFCD00005169
• UNSPSC Code: 12352103

Propiedades

• assay: 97%
• refractive index: n20/D 1.412 (lit.)
• bp: 162 °C (lit.)
• mp: −33 °C (lit.)
• density: 1.146 g/mL at 25 °C (lit.)
• SMILES string: O=C1CCO1
• InChI: 1S/C3H4O2/c4-3-1-2-5-3/h1-2H2
• InChI key: VEZXCJBBBCKRPI-UHFFFAOYSA-N

Descripción

Caution

During storage insolubles may form due to self-polymerization

Warning

OSHA-regulated carcinogen - 29 CFR Part 1910.1013

Información de seguridad

• pictograms: GHS06,GHS08
• signalword: Danger
• hcodes: H315,H319,H330,H350
• pcodes: P201 - P260 - P284 - P305 + P351 + P338 - P310
• Hazard Classifications: Acute Tox. 2 Inhalation - Carc. 1B - Eye Irrit. 2 - Skin Irrit. 2
• Storage Class: 6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• wgk_germany: WGK 3
• flash_point_f: 158.0 °F - closed cup
• flash_point_c: 70 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter