243299
1-Bromo-2-butanone
95%
Synonym(s):
Bromomethyl ethyl ketone
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About This Item
Linear Formula:
C2H5COCH2Br
CAS Number:
Molecular Weight:
151.00
UNSPSC Code:
12352100
PubChem Substance ID:
EC Number:
212-431-3
MDL number:
Assay:
95%
Form:
liquid
assay
95%
form
liquid
contains
~5% calcium carbonate as stabilizer
refractive index
n20/D 1.465 (lit.)
bp
105 °C/150 mmHg (lit.)
density
1.479 g/mL at 25 °C (lit.)
storage temp.
−20°C
SMILES string
CCC(=O)CBr
InChI
1S/C4H7BrO/c1-2-4(6)3-5/h2-3H2,1H3
InChI key
CCXQVBSQUQCEEO-UHFFFAOYSA-N
Application
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.
signalword
Warning
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
10 - Combustible liquids
wgk
WGK 3
flash_point_f
154.4 °F - closed cup
flash_point_c
68 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
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