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α-Bromo-α-methyl-γ-butyrolactone - 96%, high purity , CAS No.33693-67-3
Basic Description Synonyms 3-Bromodihydro-3-methylfuran-2(3H)-one | DTXSID501301395 | MXEVTHILFFSWOG-UHFFFAOYSA-N | NSC238959 | NSC-238959 | alpha -Bromo- alpha -methyl- gamma -butyrolactone | SCHEMBL1788143 | EINECS 251-639-9 | 3-Bromo-3-methyl-2-butyrolactone | alpha-Bromo-alpha- Specifications & Purity ≥96% Product Description Description
α-Bromo-α-methyl-γ-butyrolactone is a lactone derivative. It has been reported to be hydrolyzed by paraoxonase/arylesterase (PON1), a purified rabbit serum.
Names and Identifiers IUPAC Name 3-bromo-3-methyloxolan-2-one INCHI InChI=1S/C5H7BrO2/c1-5(6)2-3-8-4(5)7/h2-3H2,1H3 InChi Key MXEVTHILFFSWOG-UHFFFAOYSA-N Canonical SMILES CC1(CCOC1=O)Br Isomeric SMILES CC1(CCOC1=O)Br WGK Germany 3 PubChem CID 99840 Molecular Weight 179.01
Chemical and Physical Properties Flash Point(°F) 235.4 °F Flash Point(°C) 113 °C
Safety and Hazards(GHS) Pictogram(s) GHS07 Signal Warning Hazard Statements H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
Precautionary Statements P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352: IF ON SKIN: wash with plenty of water.
P321: Specific treatment (see ... on this label).
P405: Store locked up.
P501: Dispose of contents/container to ...
P264: Wash hands [and …] thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P362+P364: Take off contaminated clothing and wash it before reuse.
P264+P265: Wash hands [and …] thoroughly after handling. Do not touch eyes.
P337+P317: If eye irritation persists: Get medical help.
P332+P317: If skin irritation occurs: Get medical help.
P319: Get medical help if you feel unwell.
WGK Germany 3 RIDADR NONHforallmodesoftransport
References 1. D I Draganov, P L Stetson, C E Watson, S S Billecke, B N La Du,. (2000-08-10) Rabbit serum paraoxonase 3 (PON3) is a high density lipoprotein-associated lactonase and protects low density lipoprotein against oxidation.. The Journal of biological chemistry, 275 ((43)): ( 33435-33442 ). [PMID:10931838 ]
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