Identification | More | [Name]
1-BROMO-2-BUTANONE | [CAS]
816-40-0 | [Synonyms]
1-BROMO-2-BUTANONE (BROMOMETHYL)ETHYL KETONE 1-Brombutanon-(2) 1-bromo-2-butanon 1-bromo-butan-2-one Brommethylethylketon TL 819 tl819 1-bromobutanone 1-Bromo-2-butanone,tech.85% 1-Bromo-2-butanone, stabilized, 90% 1-Bromo-2-butanone 90% min. 1-BROMO-2-BUTANONE: 90%, STABILIZED WITH CALCIUM CARBONATE 1-BROMO-2-BUTANONE: TECH., 85% 1-Bromo-2-butanone, tech. 85%, stab. with calcium carbonate | [EINECS(EC#)]
212-431-3 | [Molecular Formula]
C4H7BrO | [MDL Number]
MFCD00000207 | [Molecular Weight]
151 | [MOL File]
816-40-0.mol |
Chemical Properties | Back Directory | [Appearance]
colorless to light yellow liquid | [Boiling point ]
105 °C150 mm Hg(lit.)
| [density ]
1.479 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.465(lit.)
| [Fp ]
155 °F
| [storage temp. ]
Keep Cold | [form ]
Liquid | [color ]
Colorless to light yellow | [Specific Gravity]
1.479 | [Sensitive ]
Lachrymatory | [BRN ]
741894 | [CAS DataBase Reference]
816-40-0(CAS DataBase Reference) |
Safety Data | Back Directory | [Hazard Codes ]
Xn,Xi,F | [Risk Statements ]
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S27:Take off immediately all contaminated clothing . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . | [RIDADR ]
1693 | [WGK Germany ]
3
| [RTECS ]
EL7000000
| [Hazard Note ]
Harmful/Irritant/Lachrymatory | [HazardClass ]
6.1 | [PackingGroup ]
III | [HS Code ]
29147000 |
Hazard Information | Back Directory | [Chemical Properties]
colorless to light yellow liquid | [Uses]
1-Bromo-2-butanone (bromomethyl ethyl ketone) was used as a potential regulatory site-directed reagent for the residue C221 on pyruvate decarboxylase. It was also used as a reagent for aromatic bromination with sodium hydride in DMSO and in a microwave-assisted preparation of fused heterocycles. |
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