2(3H)-Furanone,3-bromodihydro- cas no:5061-21-2
Synonyms: Butyric acid, a-bromo-g-hydroxy-, g-lactone (4CI);2-Bromo-4-butyrolactone;2-Bromo-g-butyrolactone;Butyric acid, 2-bromo-4-hydroxy-, g-lactone (6CI,7CI);2(3H)-Furanone,3-bromodihydro-, (?à)-;3-Bromo-4,5-dihydrofuran-2-one;3-Bromodihydro-2(3H)-furanone;3-Bromodihydrofuran-2-one;3-Bromotetrahydrofuran-2-one;NSC 11726;NSC 56959;a-Bromo-g-butyrolactone;a-Bromobutyric acid g-lactone;3-Bromo-2-oxotetrahydrofuran;3-Bromo-4,5-dihydro-2(3H)-furanone;2-Bromo-4-hydroxybutyric acid γ-lactone;
Name2(3H)-Furanone,3-bromodihydro-
CAS5061-21-2
SynonymsButyric acid, a-bromo-g-hydroxy-, g-lactone (4CI);2-Bromo-4-butyrolactone;2-Bromo-g-butyrolactone;Butyric acid, 2-bromo-4-hydroxy-, g-lactone (6CI,7CI);2(3H)-Furanone,3-bromodihydro-, (?à)-;3-Bromo-4,5-dihydrofuran-2-one;3-Bromodihydro-2(3H)-furanone;3-Bromodihydrofuran-2-one;3-Bromotetrahydrofuran-2-one;NSC 11726;NSC 56959;a-Bromo-g-butyrolactone;a-Bromobutyric acid g-lactone;3-Bromo-2-oxotetrahydrofuran;3-Bromo-4,5-dihydro-2(3H)-furanone;2-Bromo-4-hydroxybutyric acid γ-lactone;
EINECS(EC#)225-764-4
Molecular FormulaC4H5BrO2
Molecular Weight164.99
Appearancepale yellow liquid
refractive index1.505-1.509
storage temp2-8°C
Sensitive Moisture Sensitive/Lachrymatory
Hazard Xi:Irritant;
Risk R36/37/38
Safety
Safety Information of 2-Bromo-4-butanolide (CAS NO.5061-21-2):
Hazard Codes: Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
RIDADR: UN 2810
WGK Germany: 3
F: 21
Hazard Note: Irritant/Keep Cold/Lachrymatory/Moisture Sensitive
HS Code: 29322980
HS Code 29322980
