beta-PROPIOLACTONE https://midsis.rempec.org/en/find-chemical/beta-propiolactone https://midsis.rempec.org/@@site-logo/logo_rempec_128x117.png beta-PROPIOLACTONE CAS Number: 57-57-8 Also known as: BETAPRONE Information on chemical Information on chemical External resources CAMEO Chemical Database WISER Substance List Description CAS number 57-57-8 Physical chemical data Physical State (20°C) Liquid Density (kg/m3) 1148 [Kg/m³] at a temperature of 20°C Molar mass (g/mol) 72.1 Density of gas (kg/m3) 3.225 Boiling Point (°C) 155 Melting Point (°C) -33 Vapour Pressure (Pa) 500 [Pa] at a temperature of 20°C Flash Point (°C) 74 Lower explosivity limit (LEL) (volume %) 2.9 Behaviour at sea Additional data Colour colourless Odour irritating odour Transportation data State liquid Temperature (°C) <16� Pressure (Pa) under pressure Reactivity data Water Yes Acid(s) No Base(s) No Metal(s) and alloys No Oxidizing agents No Reducing agents No Combustibles No Organic substance No GESAMP Hazard profile Bioaccumulation in logPow (A1A) 0 - e <1, or > ca.7, or Mol. Wt. > 1000 Bioaccumulation (A1) 0 - No potential to bioaccumulate Biodegradation (A2) R - Readily biodegradable Acute aquatic toxicity (B1) (LC/EC/IC50 (mg/l)) 2 - Slightly toxic Acute mammalian toxicity by swallowing (C1) (LD50 (mg/kg)) 2 - Moderate Acute mammalian toxicity by skin penetration (C2) (LD50 (mg/kg)) 2 - Moderate Acute mammalian toxicity by inhalation (C3) (LC50 (mg/l)) 4 - High Skin irritation/corrosivity (D1) 3B - Corrosive Eye irritation/corrosivity (D2) 3 - Severely irritating, with irreversible corneal injury Interference with coastal amenities (E2) D - Dissolver Effects on wildlife and bottom habitats (E3) 3 - Is highly acutely toxic; and/or is severely irritant or corrosive to skin or eyes; and/or is carcinogenic, mutagenic or reprotoxic; and/or is a floater or persistent floater with associated health effects Human toxicity threshold TLV-TWA 0.5 TEEL-1 (mg/m3) 0.509 ppm TEEL-2 (mg/m3) 5.09 ppm TEEL-3 (mg/m3) 15 ppm Ecotoxicity Incident reports Incident reports No incident reports available Emergency Response Guidebook Emergency Response Guidebook No guides available At sea emergency guide At sea emergency guide No guides available Decision trees Decision trees No decision trees available No additional data
beta-PROPIOLACTONE https://midsis.rempec.org/en/find-chemical/beta-propiolactone https://midsis.rempec.org/@@site-logo/logo_rempec_128x117.png beta-PROPIOLACTONE CAS Number: 57-57-8 Also known as: BETAPRONE Information on chemical Information on chemical External resources CAMEO Chemical Database WISER Substance List Description CAS number 57-57-8 Physical chemical data Physical State (20°C) Liquid Density (kg/m3) 1148 [Kg/m³] at a temperature of 20°C Molar mass (g/mol) 72.1 Density of gas (kg/m3) 3.225 Boiling Point (°C) 155 Melting Point (°C) -33 Vapour Pressure (Pa) 500 [Pa] at a temperature of 20°C Flash Point (°C) 74 Lower explosivity limit (LEL) (volume %) 2.9 Behaviour at sea Additional data Colour colourless Odour irritating odour Transportation data State liquid Temperature (°C) <16� Pressure (Pa) under pressure Reactivity data Water Yes Acid(s) No Base(s) No Metal(s) and alloys No Oxidizing agents No Reducing agents No Combustibles No Organic substance No GESAMP Hazard profile Bioaccumulation in logPow (A1A) 0 - e <1, or > ca.7, or Mol. Wt. > 1000 Bioaccumulation (A1) 0 - No potential to bioaccumulate Biodegradation (A2) R - Readily biodegradable Acute aquatic toxicity (B1) (LC/EC/IC50 (mg/l)) 2 - Slightly toxic Acute mammalian toxicity by swallowing (C1) (LD50 (mg/kg)) 2 - Moderate Acute mammalian toxicity by skin penetration (C2) (LD50 (mg/kg)) 2 - Moderate Acute mammalian toxicity by inhalation (C3) (LC50 (mg/l)) 4 - High Skin irritation/corrosivity (D1) 3B - Corrosive Eye irritation/corrosivity (D2) 3 - Severely irritating, with irreversible corneal injury Interference with coastal amenities (E2) D - Dissolver Effects on wildlife and bottom habitats (E3) 3 - Is highly acutely toxic; and/or is severely irritant or corrosive to skin or eyes; and/or is carcinogenic, mutagenic or reprotoxic; and/or is a floater or persistent floater with associated health effects Human toxicity threshold TLV-TWA 0.5 TEEL-1 (mg/m3) 0.509 ppm TEEL-2 (mg/m3) 5.09 ppm TEEL-3 (mg/m3) 15 ppm Ecotoxicity Incident reports Incident reports No incident reports available Emergency Response Guidebook Emergency Response Guidebook No guides available At sea emergency guide At sea emergency guide No guides available Decision trees Decision trees No decision trees available No additional data
