| Identification | More | [Name]
3-Chloro-2-butanone | [CAS]
4091-39-8 | [Synonyms]
1-ACETYL-1-CHLOROETHANE
1-CHLOROETHYL METHYL KETONE
2-CHLORO-3-BUTANONE
3-CHLORO-2-BUTANONE
3-CHLOROBUTANONE
3-CL-MEK
3-chloro-2-butanon
3-Chloro-2-oxobutane~Methyl alpha-chloroethyl ketone
Chlorobutanone
3-chlorobutan-2-one
3-CHLORO-2-BUTANONE, WACKER QUALITY
3-Chloro-2-butanone, tech., 95%
2-Butanone, 3-chloro-
3-chloro-2-oxobutane
chloro-mek
methyl à-chloroethyl ketone
3-CHLORO-2-BUTANONE 96+%
3-Chloro-2-butanone, 95%, tech. | [EINECS(EC#)]
223-834-9 | [Molecular Formula]
C4H7ClO | [MDL Number]
MFCD00000865 | [Molecular Weight]
106.55 | [MOL File]
4091-39-8.mol |
| Safety Data | Back Directory | [Hazard Codes ]
Xn | [Risk Statements ]
R10:Flammable.
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . | [Safety Statements ]
S16:Keep away from sources of ignition-No smoking .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . | [RIDADR ]
UN 1224 3/PG 3
| [WGK Germany ]
3
| [RTECS ]
EL7062000
| [TSCA ]
Yes | [HazardClass ]
3 | [PackingGroup ]
III | [HS Code ]
29147090 |
| Hazard Information | Back Directory | [Chemical Properties]
CLEAR YELLOW TO BROWNISH LIQUID | [Uses]
3-Chloro-2-butanone was used in production of chiral alcohols from acetophenone derivatives, β-ketoesters and N-Boc-3-pyrrolidinone by recombinant E. coli cells. It was used in the synthesis of carbene precursor, 3-aryl-4,5-dimethylthiazolium chloride. | [Synthesis Reference(s)]
Journal of the American Chemical Society, 77, p. 5274, 1955 DOI: 10.1021/ja01625a016 | [General Description]
3-Chloro-2-butanone reacts with 1,4-dianion of acetophenone N-ethoxycarbonylhydrazone to yield pyrazoline derivatives. |
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